China MFG
18650 battery module
18650 battery 3.7V turn 5V2A boost Module DIY rechargeable treasure/Mobile Power motherboard/circuit board
JSN-SR04T
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino
Soil Moisture Meter Detection Module
Soil Moisture Meter Detection Module Intelligent Electronic Soil DIY Sensor for Arduino Moisture Module Robot Suitable U7Q9
HC-05
HC-05 HC 05 hc-06 HC 06 RF Wireless Bluetooth Transceiver Slave Module RS232 / TTL to UART converter and adapter for arduino
PCF8574 I2C
IIC I2C TWI SPI Serial Interface Board Port 1602 2004 LCD LCD1602 Adapter Plate LCD Adapter Converter Module PCF8574
Digital Temperature Sensor
Digital Temperature Sensor / Humidity Sensor DHT11 DHT22 AM2302 AM2301 AM2320 MW33 Sensor And Module For Arduino electronic DIY
ACS712 5A 20A 30A
ACS712 Hall Current Sensor Module 5A 20A 30A ACS712ELC Range Hall Current Sensor Modules For Arduino
TCRT5000 Infrared Reflective Sensor
TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v
SIM7000E
SIM7000E NB-IoT / Cat-M / EDGE / GPRS HAT for Raspberry Pi, GNSS, for Europe, Africa, Australia, Southeast Asia
Raspberry Pi 4 Model B
Raspberry Pi 4 Model B 4GB/8GB RAM 64-bit Quad-core Processor 4K High Resolution Dual Displays Bluetooth 5.0 Dual-band WiFi
ESP32 Module
Universal e-Paper ESP32 Driver Board for SPI e-Paper raw panels WiFi / Bluetooth Wireless compatible for Arduino
EPS-25-5V
PCB bare board power Supply EPS-25-5 25W 5V 5A Low Loss High Efficiency Open Frame Power Supply Replace PS