1 Channel 5V Relay Module 1-Channel relay

Capacitive Fingerprint Reader

Rectangle-shaped All-in-one UART Capacitive Fingerprint Sensor

Grove - OLED Display 0.96" (SSD1315)

USB TO RS232 / RS485 / TTL Industrial Isolated Converter

Grove - MP3 V3 -Music Player

Grove - 12-bit Magnetic Rotary Position Sensor / Encoder (AS5600)

Wio Lite MG126 - ATSAMD21 Cortex-M0 Blue Wireless Development Board

Grove - Solid State Relay V2

Solar Power Manager For 12V Lead-Acid Battery

Grove - 12-bit Magnetic Rotary Position Sensor Rotary / Encoder (AS5600)

GM37 Geared Motor with Encoder-DC Motor-1:10-16CPR

LHT65 LoRaWAN Temperature & Humidity Sensor Built-in SHT20 - 868MHz

Gravity: Analog TDS Sensor/Meter for Arduino

Lipo Rider Plus (Charger/Booster) - 5V/2.4A USB Type C

Sipeed Longan Nano - RISC-V GD32VF103CBT6 Development Board

Gravity: Analog Water Pressure Sensor

MakeyMakey Fruit Keypad Steam Education

MU Vision Sensor

Spartan Edge Accelerator Board - Arduino compatible FPGA Shield with ESP32

Keyestudio TDS Meter V1.0 Board module Water Meter Filter Measuring Water Quality

SparkFun Electret Microphone Breakout

Gravity: UART & I2C NFC Module

Grove - RGB LED Ring (16-WS2813 Mini)

MP135 Air Pollution Gas Sensor DIP-4

DHT21 AM2301 Capacitive Digital Temperature and Humidity Sensor

Workshop handy kit

Gravity: Analog SHT30 Temperature & Humidity Sensor

Gravity: Analog AC Current Sensor

Wemos D1 ESP32 ESP- 32 WiFi Bluetooth 4MB Flash UNO D1 R32 Board Module CH340 CH340G Development Board

Gravity: BMX160+BMP388 10 DOF Sensor

nRF52840 MDK USB Dongle w/Case

SEA YF-B5 G3/4 Brass water copper flow sensor Turbine meter Magnetic Hall effect sensor

SEA Model No B20 Magnetic Brass Flow Sensor Meter With G1/2 Female To Male Thread Water Flow Direction

Sound Sensor

Dust Sensor

RS232/RS485 to Ethernet Converter for EU

Gravity VEML6075 UV Sensor Module

Gravity: URM09 Analog Ultrasonic Sensor

ME007YS Waterproof Ultrasonic Sensor