Components

SKU: AF-4701 | Brand: Adafruit

The Adafruit ST25DV16K is a unique I2C-programmable RFID EEPROM breakout that works with mobile phones as an ISO/IEC 15693 (13.56 MHz) NFC tag, but can be dynamically rewritten over I2C by a microcontroller. This make...

SKU: EF-EF10088 | Brand: ElecFreaks

The 8 RGB Rainbow LED Ring features 8 individually addressable RGB LEDs arranged in a compact circle. Each LED has a built-in driver chip with 18 mA constant-current drive, so brightness remains consistent regardless ...

SKU: EC-MCS01584R | Brand: Elecrow

The Relay Shield v1.1 is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage. The max switching power is 35VDC 70W for each channel. It can be directly controlled ...

SKU: LB-24-2-LED | Brand: Little Bird

Check out our tutorial here There are three pins:Signal: This pin is a signal pin, and can be used to emit a green lightMiddle Pin : This pin is another signal pin, and can be used to emit a red lightGND: Though it ...

SKU: LB-24-REED | Brand: Little Bird

A reed switch is an electrical switch which is operated when a magnetic field is brought near to it.  Check out our tutorial here Digital Output (DO)GND: In electronics, we define a point in a circuit to be a ki...

SKU: SF-PRT-16499 | Brand: SparkFun

A 6-position PCB-mount screw terminal block with 2.54mm (0.1") pitch, compatible with standard perfboard and breadboard spacing. Accepts 30–18AWG wire for secure, solderless connections. Specifications Positions – ...

SKU: DF-SER0046 | Brand: DFRobot

A 9g micro servo with an extended 270° rotation range, metal gears, and built-in analog feedback (0–3.3V). The wider rotation range makes it suitable for applications requiring more travel than a standard 180° servo, ...

SKU: EF-EF11096 | Brand: ElecFreaks

Specially designed to connect to seeed studio sensors, seeed Sudio sensors can be used on sensor:bit, octopus:bit, Wukong or other expansion boards. Only ordinary seeed studio sensors can be connected, IIC devices ...

SKU: LB-LAMP-PCB | Brand: Little Bird

This DIY Lamp Kit PCB provides a simple platform for building your own custom LED lamp. The board has pads for up to 8 LEDs wired in series, a switch, a current-limiting resistor, and a power input — giving you comple...

SKU: AF-4187 | Brand: Adafruit

A triangle-shaped momentary pushbutton with a built-in LED, giving your control panels a distinctive retro sci-fi aesthetic. The LED and switch contacts are electrically independent, so you can control illumination se...

SKU: DF-ROB0150 | Brand: DFRobot

This board can be a cool clock, a timer, a Lucky Turntable Game, a wearable ornament, and an interactive colored pendant. With a micro:bit main board, this 24 RGB LEDs circular expansion boar...

SKU: PI-COM0302 | Brand: Pimoroni

Transistor are a type of electronic switch used for controlling the flow of a circuit and amplifying signals.They have three legs: the base, the collector, and the emitter.NPN: When a voltage is applied to the base le...

SKU: SF-COM-14662 | Brand: SparkFun

A basic 12-button keypad in a standard telephone layout (1–9, 0, *, #), designed for easy user input with microcontrollers. The buttons are wired in a matrix format, allowing a microcontroller to scan 7 output pins to...

SKU: AF-3835 | Brand: Adafruit

These quick-connect wire pairs make wiring arcade buttons and micro switches fast and simple. Each wire comes as a pair with two 0.187" quick-connect terminals pre-crimped, terminated together in a JST 2.5mm 2-pin con...

SKU: LB-LR0214-108A | Brand: Little Bird

Create eye-catching circular lighting effects with this 24-LED addressable RGB ring. Each of the 24 WS2812 LEDs can be individually controlled for colour and brightness, making it perfect for interactive displays, wea...

SKU: LB-00111 | Brand: Little Bird

 Description:The rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devicesWith fixed bolt hole for easy installationGreat for DIY projectSpecification:Model: KY-040Workin...

SKU: IT-IM140806001 | Brand: Little Bird

This RGB LED dot-matrix driver is Arduino-compatible and designed for driving colourful LED matrix displays with hardware PWM support.It pairs the M54564 with a DM163 constant current driver, giving three 8+6-bit chan...

SKU: AF-976 | Brand: Adafruit

Transistors are powerful little electronic switches, and when our little NPN transistors aren't power enough for your project, we have been known to use these beefy TIP120 Darlington transistors. Great for whenever yo...

SKU: AF-996 | Brand: Adafruit

Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening, aquarium, or pool project. There are two 1/2" (Nominal NPS) outlets. Normally, the val...

SKU: AF-1054 | Brand: Adafruit

You have some frickin' sharks at your lair, and you're thinking "it would be really great if I could attach some lasers to them" and then you see these little laser diode modules: what great timing! These encapsulated...