Mô đun rơ le 2 kênh Wifi 30A ESP8266 DC 7‐28V / 5V ESP‐12F tại Lotte Market
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Product Information. Lowest Price Shopee Logo upplier Info invoice. Follow shop/ “Like” Items: Priority Shipping & Free Gift. Facilitate Secondary Development: The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development. Not Easy to Appear False Welding: Using excellent production technology, which is not easy to appear false welding.: Còn hàng
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Giới thiệu Mô đun rơ le 2 kênh Wifi 30A ESP8266 DC 7‐28V / 5V ESP‐12F tại Lotte Market
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Feature:
1. Facilitate Secondary Development: The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development
2. ESP-12F WiFi Module: Onboard mature and stable ESP-12F WiFi module, come with large capacity 4M Byte Flasho
3. Not Easy to Appear False Welding: Using excellent production technology, which is not easy to appear false welding
4. Embedded Systems Development: Adopt high quality PCB materials, used for the development of embedded systems
5. Smart Home Wireless Control: Suitable for ESP8266 secondary development, learning, smart home wireless control and other occasion
Specification:
Item Type: 2 Channel Relay Module
Material: PCB
Working Voltage: DC7-28V/DC5V
Relay
Specifications:
30A
Purpose: For the development of embedded systems
Applicable Scenarios: Suitable for ESP8266 secondary development, learning, smart home wireless control and other occasion
Package List:
1 x 2 Channel Relay Module
3 x Pin Seat
3 x Pin Header
Note:
Do not use the product in a static electricity environment, otherwise static electricity will damage the electronic components.
How to Use
Programming Port:
ESP8266's GND, RX, TX, and 5V are respectively connected to the GND, TX, RX, and 5V of the external TTL serial port module. When downloading, 100 must be connected to GND. After the download is complete, disconnect the connection between 100 and GND.
Relay Output:
NC: Normally closed, the relay is short connected with COM before it is closed, and suspended after it is closed.
COM: Common:
NO: Normally open end, the relay is suspended before being closed, and shorted to COM after being closed.