Components

SKU: SF-COM-14884 | Brand: SparkFun

A general-purpose 1N4004 rectifier diode in a subminiature axial-lead package. Rated for 1 A forward current and 400 V reverse voltage, this diode is commonly used for reverse voltage protection, power rectification, ...

SKU: SF-CAB-14911 | Brand: SparkFun

This 1-metre interface cable converts between N-type and RP-SMA connectors, making it ideal for connecting larger LoRa antennas (such as 915MHz antennas with N-type connectors) to devices with RP-SMA ports. The RG316 ...

SKU: AF-3845 | Brand: Adafruit

This 3×4 matrix keypad provides 12 buttons (0–9, *, #) in a sturdy, rigid format. It uses a matrix scanning arrangement requiring only 7 pins to read all 12 keys, making it efficient to connect to Arduino, Raspberry P...

SKU: AF-2141 | Brand: Adafruit

A compact 8-pin screw terminal block with 2.54mm (0.1") pitch, designed to fit directly into perfboard and protoboards. Terminal blocks provide reliable, tool-adjustable PCB-to-wire connections that are easy to mainta...

SKU: SF-COM-13952 | Brand: SparkFun

The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on the input. The trigger switches at different points for positive- and negative-going signals...

SKU: AF-2856 | Brand: Adafruit

A ring of 16 individually addressable RGBW NeoPixel LEDs (SK6812 5050 package) arranged in a 44.5 mm outer diameter circle. Each LED contains four emitters — red, green, blue, and a dedicated cool white (~6000 K) — pr...

SKU: AF-3629 | Brand: Adafruit

A solderless breakout adapter that connects a USB-A female socket to a 5-pin screw terminal block. Simply use a small screwdriver to open the terminal blocks, slide in your stranded or solid-core wire, and tighten — n...

SKU: SF-PRT-14460 | Brand: SparkFun

This is a simple 4-pack of multicolor buttons, great for all sorts of projects! Unlike previous iterations of multicolor buttons, this pack’s tactile switches are actually recessed into the housing so they don’t ac...

SKU: DF-DFR0520 | Brand: DFRobot

Digital potentiometer is also called "Digital Pot" in short. It is a kind of mixed signal IC, which is able to dynamically change the internal resistors through MCU like Arduino. It can be applied to applications suc...

SKU: AF-977 | Brand: Adafruit

Get the most out of your regulators, transistors and other TO-220 packaged chips by clipping on a heat-sink. Your transistor or regulator may advertise it can handle high currents but when multiplied by the drop volta...

SKU: AF-1207 | Brand: Adafruit

The Adafruit SMT Breakout PCB for 16-pin SOIC or TSSOP packages lets you easily prototype with surface-mount chips on standard solderless breadboards. One side accommodates a 16-pin TSSOP footprint while the other sup...

SKU: AF-1208 | Brand: Adafruit

The Adafruit SMT Breakout PCB for 28-pin SOIC or TSSOP packages lets you easily prototype with surface-mount chips on standard solderless breadboards. One side accommodates a 28-pin TSSOP footprint while the other sup...

SKU: AF-1194 | Brand: Adafruit

BAM! This 60mm diameter arcade button is large and inviting and ready for all sorts of pressing and pushing. We've seen these on some games of skill in arcades, they're easy to mount on nearly any kind of enclosure. T...

SKU: AF-1434 | Brand: Adafruit

A two-piece adjustable mount from Pimoroni for the Raspberry Pi Camera Module. The design allows multiple angle positions and includes a 1/4"-20 threaded hole for attaching to a standard camera tripod. Compatible wit...

SKU: AF-3942 | Brand: Adafruit

The HC-SR04 is an ultrasonic distance sensor that measures distances from approximately 2 cm to 400 cm (best results between 10–250 cm). Widely used in robotics, automation, interactive art, and motion sensing project...

SKU: AF-917 | Brand: Adafruit

These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep wat...

SKU: AF-1440 | Brand: Adafruit

A 16mm illuminated pushbutton with a built-in green LED and momentary action. The switch contacts connect only while the button is held down and return to their normally-open state when released — perfect for trigger ...

SKU: AF-3875 | Brand: Adafruit

This 5V electromagnet provides 25kg of holding force when energised with approximately 5V DC (4–6V working range). When the power is switched off, the magnet loses its magnetic field, making it suitable for controllab...

SKU: SF-CAB-14576 | Brand: SparkFun

These 4-pin JST-SM pigtail connectors mate perfectly with LED strips and other applications that require only two lines and an option for quick connection and disconnection. Even if you don’t have a specific use fo...

SKU: AF-3658 | Brand: Adafruit

A comprehensive 420-piece white nylon screw and standoff set in M2.5 thread — the standard mounting size for most breakout boards, development boards, and single-board computers including Raspberry Pi, Feather, and si...