Digital Caliper (Vernier)

4 Channel 5V Solid State Relay Module

Micro USB 18650 Battery Backup Charger Board (UPS)

WAVESHARE 240x240 1.3inch IPS LCD Display HAT for Raspberry Pi

5Volt/2Amp Power Adapter - For Routers, Speakers, LED Lights, Etc

7.3inch ACeP 7-Color E-Paper E-Ink Display Module, 800480 Pixels, SPI Communication

PikaBot - Maker UNO Smart Car Kit

GSM/GPRS/GPS Shield (B) (for Europe)

Isolated Rs232 Expansion Hat for Raspberry Pi 4b, Sc16is752+sp3232

Waveshare 2.9 inch 296x128 Pixel E-Ink Three-color Display Module

Waveshare ESP32-S3 Microcontroller 2.4GHz Wi-Fi Development Board ESP32-S3-WROOM-1-N8R8 Module Stand

Waveshare 2.7 inch 264x176E-Ink Display HAT for Raspberry Pi, SPI Interface

Waveshare 2.7 inch 264x176E-Ink Display HAT for Raspberry Pi, SPI Interface

Flame Sensor Module

Waveshare NUCLEO-L476RG, STM32 Nucleo-64 Development Board

Waveshare ESP32-S3 Microcontroller 2.4GHz Wi-Fi Development Board ESP32-S3-WROOM-1-N8R8 Module Stand

Gesture sensor GY-9960 APDS9960

12V DC Solenoid Valve

Blue Screen 5V 12864(Chip: ST7920) LCD display with Backlight

Waveshare 0.96 inch OLED Display Module, 12864 Resolution, SPI / I2C Communication(E Blue)

1pcs 100 * 220mm DIY Single-sided Green Oil PCB Universal Circuit Board

HX711 24bit AD Module 1kg Aluminum Alloy Scale Weighing Sensor Load Cell Kit

Waveshare 4.37 inch 512368 E-Paper Module

TTGO T-Koala ESP32 WiFi Bluetooth Module 4MB Development Board Based ESP32-WROOM-32