DC7-28/5V power supply ESP8266 WIFI eight-way 30A relay module ESP-12F development board

Product selling point

1: Wide range of applications

2: Simple to use

3: Smart home wireless control and other occasions

4: Long service life

5: Exquisite appearance

product description

The ESP8266 eight-channel 30A relay development board is equipped with the ESP-12FWiFi module, the I/O ports are all led out, and the DC7-28V/5V power supply mode is supported. Provide Arduino development environment reference code, suitable for ESP8266 secondary development and learning, smart home wireless control and other occasions.

Features

1, Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash

2. The I/O port and UART program download port of the WiFi module are all led out, which is convenient for secondary development;

3, the power supply mode supports DC7-28V/5V;

4, Onboard WiFi module RST reset button and a programmable button;

5, ESP-12F supports the use of development tools such as Eclipse/Arduino IDE, and provides reference programs in the Arduino development environment;

6, Onboard 8-way 5V/30A relay, output switch signal, suitable for controlling the load whose working voltage is within AC250V/DC30V;

7, Onboard power indicator, relay indicator and 1 module comes with LED;

8, Onboard two shift registers 74HC595 control relay switch.

list

1*DC7-28/5v power supply ESP8266WIFI eight-way 30A relay module

1*Single row needle 22p

1*shorting cap