Mini Ultra-small Size ESP- M3 from ESP8285 Serial Wireless WiFi Transmission Module Fully Compatible with ESP8266 Passthrough the Firmware Mornsun LM600-12B36 AC/DC 600W Enclosed SMPS Stable Output - Precision voltage

Stable Output - Precision voltage regulation for sensitive equipment

The DC Submercible Aquarium Pump is a compact

I2C Address - 0x3C or 0x3D (configurable)

Obstacle-Avoiding Robot: Combine with an ultrasonic sensor (HC-SR04) to create a smart car that detects and navigates around obstacles in real time

and closed-loop control

Mini Ultra-small Size ESP- M3 from ESP8285 Serial Wireless WiFi Transmission Module Fully Compatible with ESP8266 Passthrough the Firmware Mornsun LM600-12B36 AC/DC 600W Enclosed SMPS Stable Output - Precision voltageMini Ultra small Size ESP M3 from ESP8285 Serial Wireless WiFi Transmission Module Fully Compatible with ESP8266 Passthrough the Firmware