Features
1. Mature and stable ESP32-32E module on board, large-capacity 4M BYTE FLASH.
2.ESP32 module I / O port and UART program download port all lead out, convenient for secondary development
3. On-board AC-DC switching power supply module, power supply mode supports AC 90-250V.
4. On-board ESP32 module RST reset button and I00 programmable button.
5. 2 on-board 5V relay, the output switch signal, suitable for controlling the control voltage of AC 250V/DC30V loads within
6. 1 programmable LED and 2 relay indicators on board.
7. Suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.
Specification
Supply voltage: AC 90-250V
Dual 5V relay
MCU: ESP32 (SMD)
Product Size: 74.3*50*20mm
Package Includes
1 x Module
3 x Pin