Liitokala 100% originally 3.7V NCR18650 34B Rechargeable Li-ion battery 18650 3400mah battery

DS18B20 Temperature Sensor Module Kit Waterproof 100CM 2Digital Sensor Cable Stainless Steel Probe Terminal Adapter For Arduino

52mm PP Liquid Water Level Sensor Horizontal Float Switch Down

49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)

10PCS TTP223 Touch Button Module Self-Locking/No-Locking Capacitive Switch Single Channel Modifies Sensor

10/20pcs TTP223 Touch Key Capacitive Switch Button Module Capacitor Single Channel Self Locking Touch Switch Sensor for Arduino

1/5/10pcs IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino Electronic Building Block

MCU-219 INA219 I2C IIC Zero Drift Bi-directional Current Power Monitoring Sensor Module Sensor Breakout Monitoring Modules

VL53L5X V2 TOF Wide Field Time of Flight Multi Area Laser Ranging Sensor Module VL53L5CX with Cover

1-Channel HR202 Industrial Humidity Sensor Relay Module: 5V/12V Dual Voltage – Adjustable High/Low Threshold

MICS-5524 Multi-Gas Air Quality Sensor Board – CO, H2, CH4, C2H5OH Detection Module with 5V DC Input for Indoor Air