P75-B1 Pogo Pin Spring Test Probe Tool. Pros: 1. 8. Gold finish on contact area and termination. 0 mm. Essentially pogo pins are not an option for this, even special ones. 0mm Stainless Steel Androvid Tv Box SMA Contact Pin China Factory Ethernet SMD Pogo. Below is an example of a pogo-pin footprint for programming a processor: the Tag-Connect 10-pin legged TC2050. Pogo Pin Connectors (Spring Loaded Connector). slide 3 of 2. In Stock. These Pogo Pins come with a location peg or PC tail mounting. Contact resistance refers to resistance value between two connector. Apply pressure and twist the pliers back and forth until the pin pops out of the connector. CCP will introduce its full portfolio of pogo pin connectors and testing products. 1mm and 0. KYOCERA AVX: Contact Probes Pogo Pin 5. 2mm Working height: 1. 00000. From replayability point of view I've seen Pogo pins for charging purpose on Honeywell barcode scanners. Xo 10Pcs Konektor Pogo Pin Pogopin Spring Loaded Contact SMD Pcb3 4 5. Its test is a powerful tool for testing the conductivity of materials at high voltages and currents. 100,000times 3A SMT spring loaded pin battery contacts test pogo pin contact $0. containing an array of 37 sturdier Pogo-pin elements with a 5-mm length and a 0. Interconnect Systems carries a wide range of pogo pins (spring-loaded contact probes) for design and testing applications. Use the link on the right side to download your PDF copy now for the fastest access to all of our spring probe contacts, connectors and many more. For another thing, any flux residue builds up on the pogo pins and. 1Sets Miniature Magnetic Pogo Pin Connector Male Female 1 Pole USB Cable Power Charge 2A Toy Supplies Medical Wearable Device . 0mm Flange Short stroke Ball Point Pogo Pin Connector. For the lowest profile option be sure to. Close. That way when the fixture detects that all of those pins are in contact with the DUT it knows that the device is fully seated in the fixture. The right Connector for Small Space. 5mm. See also Datamate T-Contact – up to 8. I then inserted the pogo pin into the nylon screw about half way and put a drop of CA glue (super glue) onto the shaft of the pogo pin and slid it into the desired position and let it set up. Cone shape head can be used for testing through-hole components 3. QA Technology’s comprehensive range of test probes and hyperboloid contacts are trusted and specified by designers and engineers in the world’s most recognized technology companies. The pogo-pin block design has specific features which capture and guide the pogo-pins while still. It is perfect for contact reliability, small insertion loss, long working life, and stable performance. -mobility. “Our new single-Pogo-pin board-to-board contacts provide design engineers in the commercial, industrial, medical, and military markets with extremely flexible, high-reliability, off-the. High Current 3 Amps SMD Gold Plated 5u Brass Connector Spring-Loaded 3. The shape of the barrel retains the plunger, stopping the spring from pushing it out when the pin is not locked in. Pogo Pins combine both advantages in one product. The designed probe card optimizes the position of the ground surface and the signal pogo pins to resolve the resonance and signal loss issues that occur when connecting a dielectric socket and a PCB. Technologies: Unique pogo pin contact technology enables this signature Glenair connector series to deliver the lowest profile board-to-board solution available in the industry today. Spring-Loaded Connectors / Pogo pin connectors . The Mill-Max high current spring-loaded pins are the perfect solution for rugged applications and for use in circuits operating at currents above signal level. This Kelvin Contact Assembly engages the tip of the test pin and compresses to maintain electrical contact with the end of the pin. Adafruit Industries, Unique & fun DIY electronics and kits Through Hole Inline Pogo Pin Header - 9 Pins with 0. Use a cotton swap lightly coated with rubbing alcohol to clean the contacts. Add to Cart. ali77 Store. The band is rated for 14 days of battery life under light conditions – depending on how you configure the device (for example use the PIA Score system, what you choose to monitor and how long, which can scale down to 9 days. slide 3 of 2. Spring-Loaded Connectors / Pogo pin connectors; PCB Connectors; DIL / SIL / TO Sockets; PGA / BGA / PLCC Sockets; Contacts › Open Bottom Contacts; MIL. P75-B1 เข็มทดสอบสัญญาณไฟฟ้า Pogo Pin Spring Test Probe Tool Model: P75-B1 Full Stroke: 2. 02mm Thimble PCB Testing Pin Spring Contact Probe. It is really quite strong. Developed 1. Surface Mount, 4. Please contact BPM to determine the cost and logistics of replacing pins. They are particularly suitable as charging contacts and as interfaces for data transmission. 050" (1,27mm) or . With the Pixel Watch 2, Google is moving away from wireless charging and instead using a pin-based connector that Fitbit owners will be. Min Order: 20000. If the above method does not work, try using wire cutters or a sharp knife to cut through the center of the pin carefully. It can directly affect the stability and reliability of single transmission. Depending on a number of factors, USB-5V may be at the battery voltage (between 3. 5. 10 yrs CN Supplier . Circular conector 2 pin design. Tag-Connect solutions. SLC products, PAD products. Spring-loaded contacts, also known as "pogo pins" in reference to the toy they resemble, are commonly used to establish electrical contact between two objects whose relative mechanical position cannot be well-controlled, or a connector system tolerant of frequent mating/unmating cycles is desirable. 8mm displacement – max stroke is 2. E. With such clips, you can. Surface Mount, 3. Order) custom male female pins soldering contact connector pins with solder cup pins. Min Order: 1000. Harwin Pogo Pins are surface mountable vertical spring-loaded contact pins which can mate with any surface. Series POWER-CLIP. Many factors affect the contact resistance of pogo pins, such as the shape, material, plating and contact force of. Pogo pin connector connects two active devices to transmit current or signals, its male and female terminals are capable of transmitting messages or currents. If you. Dongguan CFE Electronic Co. Pogo pins consisting of a plunger (or head), barrel (or body), and a fully encapsulated fine. slide 3 of 2. #3. , Ltd. US $4 off every US $20. 54mm 1 Row 2Contacts Through Hole Mount Right Angle Brass Alloy Gold Plated Contacts 829 Series 858-10-002-10-002000. This novel technical scheme who provides is: a double-ended pogo pin comprising: a pogo pin contact and a spring; the number of the spring needle contact pieces is at least two, and the two spring needle contact pieces are respectively inserted into two ends of the spring. 4mm to 8. 08 - $0. DIL / SIL / TO Sockets. Several factors are to be considered, including the type of connector, the pin material, the spring force, and the connector size. We focus on customizing high-quality pogo pin connectors, spring-loaded connectors and we had 18 years of experience in producing precision connectors. Two pins are assigned to data transfer and have output to the GPIO pin 17. We use them by the dozen for making programming and testing jigs but they're handy also if say you want to. Here are some examples of board to board pin and contact options. 5A applied. Pressed between two electronic circuits, the sharp points at each end of the pogo pin make secure contacts with the two circuits and thereby connect them together. 5V with 0. Back. 3 Ang Mo Kio Street. World’s most comprehensive offering of spring probe based solutions, including: contacts, connectors, interposers, semiconductor test sockets, and ATE interfaces. 50mm) 30 - Immediate: View Details: 303C-541219-25-05: POGO PIN WATER PROOF TYPE, 5PIN:. Each of the O O pogo-pins has a barrel unit, a first protrusion and a second (30) Foreign Application Priority Data protrusion extending from an outer Surface of the barrel unit,magnetic connectors,male and female magnetic connector,4 pin magnetic connector,magnetic pcb connectors. A pogo pin or spring-loaded pin is a type of electrical connector mechanism that is used in many modern electronic applications and in the electronics testing industry. Anti-reserve design for always keep onw direction. ポゴピン は コネクタ 機構の一種であり、現代の電子機器や電子機器試験業界で広く使用されている [1] 。. Wrap Up. PCB Connectors. Standard number of contacts 10. 5mm working height. The standard specifies 4, 6, 8, and 10 pin varieties (mapping to sizes of available connector, the ‘010’ in the number above specifies pincount) offering increasing levels of connectivity up. The remaining middle pin is ground. Get a quote today. Spring Loaded Connector, Pogo Pin Header, 1 Row, 1 Contacts, Through Hole Mount, Beryllium Copper. Packaged in Tape & Reel, with Pick & Place cap. Waterproof in accordance with protection class IP6K8 and IP6K9K. Mxfans Golden Plating Copper Spring Pogo Pins Probes 2mm Dia 6mm Height Pack of 100. These calculations often involve the. Then you might also be able to keep them fixed tightly to the board with hot glue. The number of pins on a mini PCIe card can vary depending on the specific card type. 0275″ (0,7 mm) rated travel (mid stroke). Surface Mount, 3. Gold finish on contact area and termination. . POGO PIN WATER PROOF CONTACT TYP: Compression Contact, Magnetic: 5: 0. High Current Spring Loaded Connections. CSP-30 RF Product Line: Precisely-controlled physical and electrical characteristics. Packaged loose. 1 shows the pogo probe pin used in this study and its cross-sectional view. Common internal structure of Pogo Pin. A novel pogo-pin block array and corresponding motorized test socket has been designed to stimulate the MCM and acquire full functional test data. The test socket of claim 16 wherein the four pointed ends have a maximum pitch of 0. If the contact position is foreign or dirty, it is prone to connection failure. Radio. Contact: Jerry_shi. 59. 5mm free height and 2. The Xiaomi Band 7 features a 189 mAh battery with magnetic charging via Pogo pins contacts on the back. Spring-Loaded pins, sometimes called Spring-Loaded Contacts, Spring probes, or Pogo Pins, provide a highly-reliable, precision made interconnect solution ideal for a number of. Product Description. Explore 3D CAD Model. Adjustable-Size Pin Sockets Pogo Pin Sockets. Pogo pins in the pin block use dome tips that are slightly wider in diameter than the plated through holes used on the mini card ensuring ease of alignment and reliable contact. Continuous wire. Pogo Pin Header 2. Size Reference: standard pogo pin, but you need a high current pogo pin of 11A, which must be specially customized. When yield has become insufficient, contact BPM for replacement socket, or contact Nu Signal for special cleaning options Pogo pins have the added advantage of being replaceable. 15mΩ max (Contact Pads) MECHANICAL Durability: 10,000 mating cycles Spring force at working height: 0. It doesn’t need physical plugging and unplugging. In the past few years, this reliable technology has been accepted by many world-class customers and applied for a hundred different kinds of electronic products, such as mobile phones, GPS devices, car stereos, notebooks,The contact resistance is an important performance index when using pogo pin. Note: As of Firmware v1. Most connectors are either big and stable, or small and fragile. CFE Pogo Pin contacts provide a reliable electrical connection in the most rigorous environments. With a mechanical rating of 1,000,000 cycles minimum and a current rating of 9 amps (@10°C temperature rise above ambient) the Mill-Max 0861 and 0871 spring pins are the best choice for heavy duty, high reliability spring pin. Each * 1+ $0. Explore 3D CAD Model. The structure, material and surface plating are different from ordinary pogo pin connectors. 6 will operate as the contact point for the pins of the semiconductor device and comprises a chamber 38, an internal spring 40, and plungers 42 at each end of the chamber 38. 30A high current pogo pins spring loaded contacts supply. depend on the test signal characteristics, contact resistance requirements, current carrying requirements, and bond pad material. Kelvin Contact Pins Part#: P/N LPK-125. Likeweise, after using a tweezer to move the "problem pin" further out, this problem disappears for some minutes or hours, i. In the use of Pogo Pin, some customers will encounter unsmooth compression of the Pogo Pin or Pin sticking. Kelvin Probes. Ltd was founded in 2002. F-post - Insertion force: 900N (max) - PCB size: 420 x. Check after the break. A 0. Spring loaded contacts consist of a plunger (or head), barrel (or body), and a fully encapsulated fine spring, to provide the spring. 4. 36V 2. Typical:. When testing BGA-type packages using a BGA socket, the characteristic contact conditions and mechanisms of surface degradation in a low and stable contact are essential. Now only a replacement will help you. Eliminate your programming connectors by using a Tag-Connect cable and save cost and space on every board. It's sorta like a DIY "MagSafe-styled" connector, with four 0. This uncommon commonality is a boon for an. ATE Test Probes Pogo Pins SMT Spring Contacts SMT Contact Pads. Professional Association Contacts Applied Science Technologists & Technicians of BC 10767 – 148th St Surrey BC V3R 0S4 Ph: 604 585-2788 Fax: 604 585-2790 Association. 99 $ 10. Pogo pins are also known as spring contacts, pogo-pin connectors, pogo-pins, and spring-loaded connectors. 4. Once inside the Pin they will cause the pins to work improperly. However, the electrical contact between the pogo pin and. Spring-loaded contacts, also known as "pogo pins" in reference to the toy they resemble, are commonly used to establish electrical contact between two objects whose relative mechanical position cannot be well-controlled, or a connector system tolerant of frequent mating/unmating cycles is desirable. Standard Type Sockets. The test socket of claim 1 wherein the crown of the each of the plurality of pogo-pins comprises four pointed ends and a series of crevices for making contact with the pins of the semiconductor device. All have a high durability, exceeding 10,000 mating cycles. The contact pins is 5μ gold plated and magnets is nickel-plated. 33 Residual magnetism (D type only) 5. Arya Voronova. Mates with any contact surface, or Surface Mount Contact Pads S70 series . 54mm pitch ultra mini Pogo Pin Test Probe used in battery chargers or electronic devices like camcorders, cellular phones. The flat part of the pad allows connecting an iButton key (Slave) with Flipper Zero (Master. The contact design isa short plunger and body, with an integrated coil spring. Whereas a common terminal would require a secure connection to. Pomagtor is a global designer and supplier of Pogo Pins, Pogo Pin connectors, and magnetic charging cable solutions. 1Pcs High Current Probe Pogopin Contact 2A 1A Pogo Pin Connector Low Voltage 1 Amp 1. Spring loaded contacts consist of a plunger (or head), barrel (or body), and a fully encapsulated fine spring, to provide the spring force required to maintain positive contact. Contacts, Spring Loaded (Pogo Pins), and Pressure Results: 598 Filters Stacked Scrolling Manufacturer Adafruit Industries LLC Adam Tech Alps Alpine Assmann WSW. This connection allows data to be transferred between the two components. For longer probe life with less cleaning. Company Profile. A Pogo Pin Charger is a unique charging system alternative to standard chargers like USB cables. Series 5322 has passed vibration and shock tests without any measurable contact loss according to the following standards: IEC 60068-2-6, Test Fc: Vibration (sinusoidal) IEC 60068-2-27, Test Ea and guidance: Shock; IEC 60512-2-5, Test 2e: Contact. 33% smaller. A Pogo Pin or Spring-loaded Pin is a type of electrical connector mechanism that is used in many modern electronic applications and in the electronics testing industry. Surface Mount, 5mm free height and 4mm working height. Gold finish on contact area and termination. The failure mechanism of generally used pogo-type probe pins and the cause of accelerated degradation with the Sn surface are identified through simulated probing tests. Single Pogo Pin contacts provide high cycle life in industrial and medical applications where. Company profile. The resulting bed of nails board was stiff. See more ideas about pogo, connector, spring. Pressed between two electronic circuits, the sharp points at each end of the pogo pin make secure contacts with the two circuits and thereby connect them together. We focus on customizing high-quality pogo pin connectors, spring-loaded connectors and we had 18 years of experience in producing precision connectors. They are typically made of stainless steel or brass and feature a plunger-type design with a spring. Explore 3D CAD Model. Pins & tabs. BGA socket is most important part in the final testing which selects the good or bad chip of BGA packages. As the leading electronic components manufacturer in China, CFE has accomplished over 300 customized Pogo Pin chargers range from 2. Mates with any contact surface, or Surface Mount Contact Pads S70 series . 15% lighter. Technical : [email protected] บาท. Contact Us. These Pogo Pins come with a location peg or PC tail mounting. $10. material: pin and sleeve, copper allow plated gold over nickel. Series 0900. 4. For example, some cards may have more pins. Fuzz Buttons® are high performance proprietary trademarked contact pins available ONLY from Custom Interconnects and manufactured ONLY in the USA. While most pogo pin test sockets make direct contact between the DUT and pins when loaded, floating base test sockets separate the DUT pocket from the rest of the socket body. Each pogo pin connects with one node/test point in the PCBA under test. , Ltd. The right Connector for Small Space. Standard Spring Contact Probes and Receptacles. Use the cross reference tab if you have a competitor part number and are looking for a Mill-Max alternative or use the part number tab to enter a full or partial Mill-Max part number. High bandwidth up to 20 GHz at -1dB. Different pogo designs maximize the stability of the current flow by increasing the number of contact points inside the pin. Part 303C-541219-25-05 is housing with 5 pogo pins in pitch 2,5mm for through-hole PCB mounting, and part 303C-C3018-25-05 is a counterpart - 5 contact pads in a housing with the same grid. Product Description. Adam Tech's spring-loaded connectors and pins consist of a pin, barrel, and steel spring with or without an insulator carrier. We have been making pogo pins for 18 years. Pogo Connectors. 3mm in front and the pin is 1. Male PCB Connectors are often referred to as Pin Headers, as they are simply rows of pins. We use them by the dozen for making programming and. Magnetic Connection 4 Wire Male Female Set M512 Spring Loaded 2A Data Charging Fast USB Magnets Cable Contacts Pogo Pin $0. AVX unveils a series of single pogo pin board- to-board (BTB) contacts in five standard compressed stacking heights from 2. 59 $ 8. 32N Free height: 2. The bottom of the plunger is usually a beveled structure, whose function is to. The manufacturer provides the hole size. understand more contact us. Sockets Contacts, Pin Contacts. 90° cup probes guide protruding objects, such as terminals, pins, and long wire leads. Multi-purpose flat contact pads for Surface Mount fixing – thicknesses between 0. In the testing of extremely small electronic components, there is a growing need for narrow pitch, high durability, low contact resistance, etc. Add to Wish List. The contact resistance is an important performance. Spring loaded ( pogo pin) connectors. – The “Contact Resistance” of a contact is shown in the schematic below and includes: Total CRES Author 7 1. This connection type is a surface-to-surface connection, maintained by the spring force. Multiple models and all had issues with Pogo pins at some point. Its basic performance includes mechanical, electrical environmental. The contact orientation of pogo pin connectors. 7mm, and diameters are 2. Model:P75-E2; Material:brass+stainless steel; Pin Total Length: 16. 9V power and power switch. Here you can learn more about the wide range of products and. Packaged in Tape & Reel, with Pick & Place cap. The holes for the pogo pin sockets had a high aspect ratio, so the pogo pins aligned themselves well in the vertical. Explore 3D CAD Model. China Supplier Spring Contact Pin 20A Coaxial probe SF-32*83. 8mm-pitch is the smallest solution currently available in the Mag-Fit line, but since the position of the pad and the contact can be suppressed, there is still a possibility of further reducing the pitch size. It is particularly significant in renewable energy systems where optimal efficiency is essential to achieve the highest output and. The SMT spring loaded Pogo Pins mate with any contact surface or SMT Contact Pads S70 series. Gabb Watch 2 is the best smartwatch for kids, keeping kids protected and connected. Charging cradles for cordless handheld. $egingroup$ Alternatively, you could also create a pogo pin jig, similar to what you included in the notes that connects to each. PCB Connectors can be known as PCB Interconnect product. In addition, thicknesses in this range offer moderate. Standard Type Sockets. A pogo pin or spring-loaded pin is a type of electrical connector mechanism that is used in many modern electronic applications and in the electronics testing industry. Contacts. Gold finish on contact area and termination. The Mill-Max contacts are tested to a minimum of 50G shock and 10G vibration with no spikes >1µs and >1. This connection allows data to be transferred between the two components. ポゴピン は コネクタ 機構の一種であり、現代の電子機器や電子機器試験業界で広く使用されている [1] 。. Company profile. With sophisticated contacting for test engineering, Feinmetall makes a very important contribution to achieve this. Contact force is 175g ±20g as 1. slide 3 of 2. "Physical abrasion" is probably the worst you can do for a contact, you likely have destroyed the entire oxide-resistant plating. Don't need you to design,Can be used directly,All Pogo pin connector drawings in web site,Sale E-mail: sales@cnomax. Explore 3D CAD Model. these thin contacts into a 0. 3. Adafruit Industries, Unique & fun DIY electronics and kits Pogo Pins Crown Head (10 pack) [P75-H2] : ID 2429 - Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. 36 Coupling proof torque (RF type only) 5. 6- Through Spring Tails. 3 V), or at 5 V. 7a, 7b and 8, or, at least, a variance of the impedance among a group of constructively identical pogo-pins. Its function is connecting single and power between circuit board and other electronic devices. Filter. They are used for their improved durability over other electrical contacts, and the resilience of their electrical connection to mechanical shock and vibration. 4. Contacts. Interconnect Devices' offers the widest range of replaceable spring contact probes to meet your testing needs. Order from factory, huge savings! Economic shipping charge, stable forwarder cooperate with us over 10 years. Explore 3D CAD Model. 32N Free height: 2. If you are looking for a connector that can handle high current and voltage levels with low contact resistance, then the Pogo Pin may be the right option. They are great replacement probes if you need to change. IDI. CSP-30 RF Product Line: Precisely-controlled physical and electrical characteristics. SPRING LOADED CONNECTOR, 4POS, 4MM, SMD. Pogo Pin Pogo Pin Connector Housing Free State Pogo Pin Barrel Spring Plunger Pogo pins have a far superior life-time as compared to other connector types as they minimize the mechanical strain on the parts. P/N LPK-100 Kelvin Contact For Test Socket Application Spacing: . Harwin Pogo Pins are surface-mountable vertical spring-loaded contact pins which can mate with any surface. Packaged loose. ECT is the world's leading manufacturer of POGO ® contact probes for a wide range of applications and bare and loaded printed circuit board testing. Meet high-speed, high-current, long-life and waterproof requirements in one connector. They are commonly used in various applications, such as smartphones, laptops, and medical devices. This technique uses a sharp metal probe, or Pogo Test Pin, to contact a surface while a voltage or current is applied. The five contact heights available include 1. Despite their limitations with regard to the mating angles they are compatible with, pogo pin contacts provide a minimum of 10,000 mating cycles, even in harsh environment applications, making them. is a high-tech enterprise， specializing in the design, manufacture and sales of Pogo Pin Connectors and its related products. Connector using "pogo" pins to contact legs of tiny45 (and tiny44 in modified design) so that ISP 2x3 header is not required. Battery Contacts: Often found in electronic device battery compartments, ensuring a secure connection to the device’s power supply. Get the best deals on Pogo Pin when you shop the largest online selection at eBay. com. 3_2019_01_15 pogo/spring pin is no longer required to wakeup the Raspberry Pi when powering from the Pi’s micro USB. Contact Material Product Range Contact Plating . Calculating the mating and un-mating forces for grid array or pogo pin style connectors can be a bit trickier, especially if the connectors are stacked versus a side-by-side arrangement. ago. Product Description. PogoGuy February 25, 2023 . Packaged loose. OMRON's probe pins and sockets offer superior performance to the pogo pin and can be prototyped and proposed at the same design speed as that of the pogo pin. - Lower support tool equipped with pin presence check - Clinching in lower tooling is possible - Insertion speed of pin: 500mm/sec (max) P550 Pin Insertion Machine. Info provides the community with a worldwide pokestop, gym + raid map with sponsored and showcase status, gym badges, ex raid gyms, Kecleon locations, team. View in Order History. 79. Product Description. Learn More about KYOCERA AVX avx 70 9150 pogo pin contacts . Spring Loaded SMT Contacts – Pogo Pins. Features the POGO Plus bias ball design. Explore 3D CAD Model. The most flexible connector_POGO Pin. Press-pin connector for in-system programming. Spring-Loaded Pins provide a reliable electrical connection in the most rigorous environments. , Ltd. Mates with any contact surface, or Surface Mount. Phone：+86 18806715434. รหัสสินค้า : AGE06102. Step 4: Solder wires to Pogo pin solder cup and add. The lower pin is from a domestic supplier, and it shows good repeatable contact performance. Advanced vacuum-plated pogo-pin contacts employ a vacuum environment to prevent air pockets from forming. 39N to 1. Pogo Pins provide 10,000 mating cycles and are ideal in pluggable module applications where the end customer has to handle a product daily. . Pogo Pin is spring loaded probe which is made by precision instruments with. Disadvantages of pogo pin connector: First, the pogo pin connector requires a relatively high accuracy and is likely to cause a high defect rate. 5mm Gold Plated PCB Testing Pin Spring Contact Probe for Test Tools. 05" pitch SWD spacing is a great way to test and connect with pin. Maintains high compliancy and less susceptible to damage. Bias design Due to the bevel at the end of the plunger, the spring creates a deliberate lateral force and thus ensures better contact between the plunger and the barrel. com. A first end of the first electrical contact corresponds to a first end of the base and is configured to engage a first external. .