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268 products

Browse 260+ hardware components for IoT, robotics, and embedded projects. Sensors, modules, dev boards, displays, and connectors compatible with Raspberry Pi, ESP32, Arduino, and STM32. Orders placed before 3pm ET ship the same day from our US warehouse.

CN3791 6V MPPT solar charger module with multiple connectors and red and black wiring cables

CN3791 6V MPPT Solar Charger Module
$5.99
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ShillehTek CP2102 USB to TTL UART Serial Converter Module front view with pins

CP2102 USB to TTL UART Serial Converter Module 6-Pin for Arduino, ESP32 & ESP8266
$6.99
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ShillehTek DC 5V ultrasonic mist maker with circuit board and round mist plate

DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz
$6.99
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ShillehTek DHT11 temperature and humidity sensor module with three pin connectors and wires

DHT11 Temperature & Humidity Sensor for Arduino & Raspberry Pi
$6
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ShillehTek DHT22 white temperature humidity sensor with multicolor wires

DHT22 Temperature & Humidity Sensor for Arduino & Raspberry Pi
$8
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ShillehTek DS18B20 waterproof digital temperature sensor probe with coiled black cable

DS18B20 Waterproof Digital Temperature Sensor Probe 1M for Arduino & Raspberry Pi
$5.99
DS3231 AT24C32 precision RTC I2C module with CR2032 battery for accurate timekeeping

DS3231 AT24C32 Precision RTC I2C Module with CR2032 Battery
$5.99
ECG electrode pads front and back view with size dimensions for AD8232 heart rate and ECG sensor

ECG Electrode Pads 5-Pack for AD8232 Heart Rate & ECG Sensor
$4.99
ShillehTek EMG Muscle Signal Sensor Module with cables and ECG electrodes

EMG Muscle Signal Sensor Module Kit for Arduino, Raspberry Pi & Robotics
$13.99
ESP-WROOM-32 ESP32 Dev Board with CP2102 USB-C connector and pins

ESP-WROOM-32 (ESP-32S) ESP32 Dev Board CP2102 USB-C Pre-Soldered
$8.99
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ESP32 38-pin GPIO expansion breakout board with multiple colored pin headers and power connectors

ESP32 38-Pin GPIO Expansion Breakout Board for ESP32 Development Boards
$4.99
ESP32 Dev Board 4MB CP2102 USB-C with 38 pins detailed circuit view

ESP32 Dev Board 4MB CP2102 USB-C Pre-Soldered 38-Pin
$7.99
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ESP32 LVGL 2.8 inch 240x320 smart display with resistive touch, stylus, cables, and plastic storage box

ESP32 LVGL 2.8" 240x320 Smart Display with Resistive Touch & WiFi/Bluetooth Dev Board
$19.99
ESP32 UNO D1 R32 development board with WiFi Bluetooth, CH340G USB, and 4MB flash memory

ESP32 UNO D1 R32 Development Board with WiFi & Bluetooth, 4MB Flash, CH340G, Type-B USB
$9.25
Close-up top angled view of ESP32-C3 4MB Pre-Soldered WiFi Dev Board for Arduino

ESP32-C3 4MB Pre-Soldered WiFi Dev Board for Arduino
$5.99
ESP32-C6 Pre-Soldered XIAO Seeed Development Board with USB-C cable coiled

ESP32-C6 Pre-Soldered XIAO Seeed Development Board with USB-C Cable for Arduino & MicroPython
$14.99
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Top view of ESP32-C6-N4 pre-soldered development board showing metal shield

ESP32-C6-N4 Pre-Soldered Development Board
$8.99
ESP32-CAM 4WD smart robot car kit with WiFi app control and yellow wheels on product packaging

ESP32-CAM 4WD Smart Robot Car Kit with WiFi App Control (Battery Not Included)
$49.99
Close view of ESP32-CAM development board with OV3660 camera module

ESP32-CAM Development Board with OV3660 Camera, WiFi + Bluetooth, Pre-Soldered with Foam
$19.99
Top view of ESP32-DevKitC-VE board showing metal shield and pin labels

ESP32-DevKitC-VE Pre-Soldered Dev Board with 8MB Flash + 8MB PSRAM
$24.99
Top view of ESP32-S3 DevKitC-1 Dev Board with pre-soldered headers and USB ports

ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers
$9.99
angled close-up of ESP32-S3 Nano Dev Board with USB-C port and pins

ESP32-S3 Nano Dev Board Pre-Soldered WiFi + BLE for Arduino
$15.99
ESP32-WROVER 4MB PSRAM WiFi and Bluetooth module showing front metal shield and back pin labels

ESP32-WROVER 4MB PSRAM WiFi & Bluetooth Module
$8.99
ESP8266 D1 Mini V3 4MB blue circuit board top view for Arduino

ESP8266 D1 Mini V3 4MB Pre-Soldered Dev Board for Arduino
$5.99