Description
This is an expansion board for the ESP-01S WiFi module, breadboard compatible .
You can directly plug it into the breadboard, and plug the ESP-01S module according to the arrow silk-screen on the board.
Specifications
- Working voltage: DC 5V
- Working current: minimum 500mA
- Communication voltage: 3.3V
- Environmental attributes: ROHS
- Size: 18.8mm*16.8mm*19.8mm
- Weight: 2.3g