All Products

SKU: SF-SEN-09674 | Brand: SparkFun

This very long force sensitive resistor - over 2 feet - has a sensing area of 0.25x24". This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area....

SKU: DF-TEL0010 | Brand: DFRobot

This USB to TTL converter combine the USB-232-1 (USB to Single RS232 Adapter) and TTL-232-1 (Port-powered RS232/TTL converter) allows you to convert USB to TTL/CMOS compatible levels and vice versa. It can be use...

SKU: DF-SEN0203 | Brand: DFRobot

The DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino microcontrollers. This sensor is a pulse sensor which is developed based on PPG (PhotoPlethysmoGraphy) techniques. This ...

SKU: DF-TEL0111 | Brand: DFRobot

INTRODUCTION   The ESP32 WiFi and Bluetooth chip is the latest generation of Espressif products. It has a dual-core 32-bit MCU, which integrates WiFi HT40 and Bluetooth/BLE 4.2 technology inside. Compare...

SKU: DF-SEN0220 | Brand: DFRobot

The Gravity UART Infrared CO2 Sensor uses non-dispersive infrared (NDIR) technology to measure carbon dioxide concentrations from 0 to 50,000 ppm. It offers excellent selectivity with no oxygen dependency, built-in te...

SKU: SF-COM-09542 | Brand: SparkFun

The QRE1113 is a small IR reflectance sensor. This sensor is often used in line following robots because, if it can sense if a surface is white or black. There are four pins on the QRE1113 - two control the IR em...

SKU: SF-ROB-09454 | Brand: SparkFun

The SparkFun QRE1113 Line Sensor Breakout (Digital) is a compact IR reflectance sensor board that outputs a digital signal based on surface reflectivity. It uses a capacitor discharge circuit — the faster the 10 nF ca...

SKU: SF-SEN-09405 | Brand: SparkFun

A simple-to-use MQ-6 gas sensor for detecting liquefied petroleum gas (LPG) — primarily propane and butane — in the air. The sensor detects concentrations from 200 to 10,000 ppm with high sensitivity and fast response...

SKU: SF-SEN-09404 | Brand: SparkFun

This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from ...

SKU: AF-333 | Brand: Adafruit

A 4-wire resistive touch screen digitiser (originally designed for the Nintendo DS Lite) that works with a stylus or fingertip. It can be used with any microcontroller that has 2 digital pins and 2 analogue input pins...

SKU: AF-5606 | Brand: Adafruit

The Adafruit ENS160 is a fully integrated metal-oxide (MOX) gas sensor from ScioSense, designed as a drop-in upgrade for the now-discontinued CCS811. It combines multiple MOX sensing and heating elements on a single c...

SKU: AF-5580 | Brand: Adafruit

The Adafruit MAX17048 LiPoly/LiIon Fuel Gauge and Battery Monitor gives you accurate battery voltage and charge percentage readings for your 1S 3.7–4.2V lithium polymer or lithium ion battery. Instead of guessing rema...

SKU: PL-2126 | Brand: Pololu

A breakout board for ST's LPS331AP digital barometric pressure sensor. This sensor measures absolute pressure from 260 to 1260 mbar with excellent accuracy (±2 mbar), making it ideal for altitude estimation, weather m...

SKU: LB-LS7688 | Brand: Little Bird

Folding Bluetooth Keyboard: Enjoy true portability with an ultra-slim, foldable keyboard that fits easily into a pocket or bag. Ideal for travel and business trips, with an integrated touchpad and support for iOS vers...

SKU: WS-31940 | Brand: Waveshare

Elevate your technological projects with our cutting-edge Long-wave IR Thermal Imaging Camera Module. Designed for seamless integration with Raspberry Pi and other development boards, this module is an ideal addition ...

SKU: WS-31941 | Brand: Waveshare

Elevate your technological projects with our cutting-edge Long-wave IR Thermal Imaging Camera Module. Designed for seamless integration with Raspberry Pi and other development boards, this module is an ideal addition ...

SKU: AF-5704 | Brand: Adafruit

The Witty Pi 4 is a Raspberry Pi HAT that adds a precision real-time clock, power management, and scheduling capabilities. Define ON/OFF sequences to significantly reduce energy usage in battery-powered systems, or us...

SKU: EF-EF08436 | Brand: ElecFreaks

The ELECFREAKS micro:bit Nezha Pro Ocean Kit is an ocean-themed STEM education kit that guides students through Ian's ocean adventure storyline with a project-based learning approach. Using electronic components and b...

SKU: WS-32839 | Brand: Waveshare

The Waveshare SK18 is a multi-functional macro keyboard featuring 18 LCD keys, AI voice control, and smart home integration. Each key has its own 158×158 pixel display that can show custom icons, animations, or combin...

SKU: LB-LS7583 | Brand: Little Bird

A compact dual-fan cooling module for enclosures, 3D-printed builds, network gear, and DIY electronics. Two matched 70×70×15mm fans provide effective airflow and heat dissipation, powered via USB for simple plug-and-g...