DORHEA 2Pcs ESP32 WiFi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board for Arduino Smart Home Wireless Control

Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4MByteFlash Power supply voltage AC220V/DC5-30V ESP32 supports the use of for Arduino IDE development tools and provides reference programs in the for Arduino development environment Onboard 4-way 5V relay, output switch signal, suitable for controlling and controlling the load whose working voltage is within AC250V/DC30V Package include: 1 x AC/DC power supply ESP32 four-way relay module 2 x 10 double row pin 1 x 6 single row pin 1 x Single line cap

• AC-DC switching power supply module, output switch signals, the power supply mode supports AC220V/DC5-30V
• ESP32-WROOM-32E WiFi module, large capacity 4M byte flash
• ESP32 32E WIFI relay module WiFi module RST reset button and a programmable button
• The I/O port of the WIFI module and the UART program download port are led out for secondary development
• ESP32 wireless WIFI 4 channel relay module WIFI module with 1 programmable LED and relay indicator onboard