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Showing 81-100 of 100 products
8 MHz Crystal + 20pF capacitors
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This 8.000 MHz crystal comes in a standard HC49/US short-style package and is breadboard-friendly for use with any microcontroller or device that requires an external crystal. Two 20 pF load capacitors are included. With 30 PPM tolerance and 50 PPM stability, this crystal is precise enough for h...
Mini thermal printer
Print receipts, barcodes, QR codes and even bitmap graphics straight from your microcontroller! This package comes with a thermal printer including the print head (it does not require ink), a set of power and data cables, and two plastic shims for panel mounting. Thermal paper not i...
Pibow 3 B+ Coupé (Raspberry Pi 3 B+, 3, 2) - Coupé Red
The Pibow Coupé is a slim, open-top acrylic case for the Raspberry Pi, designed for easy access to GPIO pins and HAT compatibility. The Coupé Red version features vibrant red layers with transparent top and base, keeping your Pi visible inside. Crafted from five laser-cut layers of high-quality ...
Pibow 3 B+ Coupé (Raspberry Pi 3 B+, 3, 2) - Coupé Royale
The Pibow Coupé Royale is a slim, colourful, layered acrylic case for the Raspberry Pi 3 B+, 3, and 2. Five laser-cut layers of high-quality cast acrylic stack together to securely enclose your Pi while leaving all ports, the camera connector, display connector, and GPIO fully accessible. The tr...
Gravity: I2C 3.7V Li Battery Fuel Gauge
3.7V lithium batteries are commonly used in many projects. However, the remaining power and voltage of the lithium battery are highly nonlinear. We can only roughly judge whether the battery is full or almost empty according to its voltage. The Gravity I2C 3.7V Lithium Battery Fuel Gauge employs...
Raspberry Pi GPIO Multifunctional expansion board for 4B/3B/2B
A multifunctional GPIO expansion board for Raspberry Pi that breaks out all 40 pins to snap-type wiring ports, making it easy to connect DuPont wires and various cables without fiddling with the compact GPIO header directly. Compatible with Raspberry Pi 4B, 3B+, 3B, and 2B, this board provides c...
Teensy 4.1 (Headers)
The Teensy 4.1 is the newest iteration of the astoundingly popular development platform that features an ARM Cortex-M7 processor at 600MHz, with a NXP iMXRT1062 chip, four times larger flash memory than the 4.0, and two new locations to optionally add more memory. The Teensy 4.1 is the same size ...
Teensy 4.0 (Headers)
Teensy 4.0 features an ARM Cortex-M7 processor at 600MHz, with a NXP iMXRT1062 chip, the fastest microcontroller available today. Teensy 4.0 is the same size and shape as Teensy 3.2, and retains compatibility with most of the pin functions on Teensy 3.2. The best part of this version of Teensy 4....
Adafruit QT Py ESP32-C3 WiFi Dev Board with STEMMA QT
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The Adafruit QT Py ESP32-C3 is a compact Wi-Fi and Bluetooth LE development board built around the Espressif ESP32-C3 — a RISC-V microcontroller designed as a modern replacement for the ESP8266. In the tiny QT Py form factor (Seeed Xiao compatible), it packs USB-C, Wi-Fi, BLE 5.0, a STEMMA QT con...
Teensy 4.1 without Ethernet (Headers)
The Teensy 4.1 is the newest iteration of the astoundingly popular development platform that features an ARM Cortex-M7 processor at 600MHz, with a NXP iMXRT1062 chip, four times larger flash memory than the 4.0, and two new locations to optionally add more memory. The Teensy 4.1 is the same si...
Teensy 4.1 without Ethernet
The Teensy 4.1 is the newest iteration of the astoundingly popular development platform that features an ARM Cortex-M7 processor at 600MHz, with a NXP iMXRT1062 chip, four times larger flash memory than the 4.0, and two new locations to optionally add more memory. The Teensy 4.1 is the same si...
Arduino Nano BLE Sense Rev2 with Headers
The Arduino Nano BLE Sense Rev2 packs the nRF52840 processor (32-bit ARM Cortex-M4 at 64 MHz) into the compact Nano form factor, with 1MB flash and 256KB SRAM. It includes Bluetooth 5.0, an impressive array of onboard sensors, and support for TinyML — enabling edge AI and machine learning applica...
MAX30102 Heart Rate Sensor Module
The MAX30102 is an integrated heart rate and pulse oximetry (SpO2) sensor module. It combines red and infrared LEDs, a photodetector, and low-noise analogue electronics in a single package, communicating over I²C. Ideal for wearable health monitors, fitness trackers, and biomedical prototyping. ...
Smart Eco-Friendly House Starter Kit For Arduino
Introducing the Smart Eco-Friendly House Starter Kit for Arduino, the perfect way to learn about automated and intelligent management while also promoting eco-friendliness. This kit utilizes multiple sensors and modules to create a hands-on experience in programming using both C/C++ and KidsBlock...
FireBeetle 2 ESP32-C6 IoT Development Board for Smart Home Control System
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The FireBeetle 2 ESP32-C6 is a low-power IoT development board built around a 160MHz RISC-V single-core processor. It supports Wi-Fi 6 (802.11ax), Bluetooth 5, Zigbee 3.0, Thread 1.3, and the Matter smart home standard, making it one of the most connectivity-versatile ESP32 boards available. Wit...
3 pin Button Key Switch Module
A small push-button switch module on a breakout board with a built-in pull resistor, so no external resistors are needed. The 3-pin header (signal, VCC, GND) plugs directly into a solderless breadboard or connects via jumper wires to Arduino, Raspberry Pi, and other microcontrollers. Key Feature...
Short Socket Headers for Raspberry Pi Pico - 2 x 20 pin Female
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These Socket Headers alone are, well, lonely. But pair them with the Raspberry Pi Pico, and you're in business!These headers are particularly cute and tiny with a body height of just 5.0 mm they are the best way to minimize the amount of space your Pico project takes up, but still ...
HCPL-817 1-Channel Optoisolator
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This HCPL-817 opto-isolator provides a single isolated channel for letting a simple microcontroller switch an external load. It is useful when you want to separate low-voltage control electronics from circuits driving relays, small motors or similar loads.The device comes in a 4-pin DIP through-h...
Arduino Uno R3 (Atmega328 - assembled)
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We sure love the ATmega328 here at Adafruit, and we use them a lot for our own projects. The processor has plenty of GPIO, Analog inputs, hardware UART SPI and I2C, timers and PWM galore - just enough for most simple projects. When we need to go small, we use a Metro Mini or a Trinket M0,...
50-pin 0.5mm Pitch FPC Flex Cable - 250mm / 10 long
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This 50-pin FPC (Flexible Printed Circuit) cable is ultra-thin and flexible, ideal for tight spaces where a round cable would be too bulky. At 250mm (10″) long with 0.5mm pitch contacts, it's a common format used in displays, camera modules, and breakout boards. Key Features 50 Pins – Supports...
