AC 220V/DC 5-30V Power Supply ESP32 WIFI Bluetooth BLE Four-Way Relay

AC 220V/DC 5-30V Power Supply ESP32 WIFI Bluetooth BLE Four-Way Relay Description

1: Wide range of applications
2: Onboard and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash
3: The I/O ports and UART program download ports of the ESP32 module are all led out to facilitate secondary development
4: Power supply voltage AC220V/DC5-30V
5: Onboard ESP32 module IO0 programmable button and reset button

Board size: 93 x 87mm
Weight: 92g/set
Usage:
: Time Relay
Voltage: 220V
Model Number: ESP32-WROOM development board
Feature: Sealed
Power Source: DC
Contact Load: Low Power
name: esp32 relay
feature: wifi relay
color:As shown
Material:PC+Metal

Package Contents:
2 x power supply ESP32 four-way relay module
4 x 10 double row PIN
2 x 6 single row PIN4
2 x Single line cap

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.