AC 90-250V/DC 7-30V Power Supply 4 Channel Relay ESP8266 ESP-12F WiFi Programmable Development Module for IOT Arduino Feature: Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH; The I/O port of the WIFI module and the UART program download port are led out fo...
ESP8266 ESP-01 WiFi Relay Module Operating Temperature normalView more DescriptionReport Item Specifications: Dissipation Power: Low Operating Temperature: Normal Customization: Yes Relay Type: 1 2 4 Way Channel Voltage Compatibility: 5V, 12V Connectivity: WiFi Remote Control Compatibility: Smart Home, ...
Lead time:1-3days;Shipping:DHL FEDEX TNT UPS;Payment:Accept Trade Assurance;Packing:Normal Stand Packing;MOQ:Sample;Warranty:3 Months;Color:Picture;Condition:Brand-new;Type:WiFi Module;Model Number:ESP8266 WIF 4 Channel Relay Module;Country of Origin:Gua
4 Channel WiFi Relay Mounting Type - Description 4 Channel WiFi Relay Application - Type WiFi Relay Output Type DC Coil Type - Circuit - Connector Type - Voltage - Output - Contact Rating (Current) - Voltage - Input - Switching Voltage - Current - Input - Contact Form - Voltage - Load ...
2/4 Channel Relay Module Function: 1. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH; 2. The I/O port of the WIFI module and the UART program download port are all led out to facilitate secondary development; 3. Onboard AC-DC switching power supply module...
2/4 Channel Relay Module Function: 1. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH; 2. The I/O port of the WIFI module and the UART program download port are all led out to facilitate secondary development; ...
1、蘑菇云 ESP8266开发课堂 提高篇创建自己的超强AT固件使用串口AT命令实现继电器开关效果:AT+RELAY=1AT+ RELAY =0AT+ RELAY?1, /查询指令2, void ICACHE_FLASH_ATTR at_QueryRelay(uint8_t id) 3, uint8_t state = 0x1 & GPIO_INPUT_GET(RELAY_PIN);4, if(state) 5, at_response(ON);6, ...
Treedix Relay Module Board 4 Channel 12V Optocoupler High or Low Level Trigger PLC IOT Compatible with Arduino Smart Home Add $7.98current price $7.98Treedix Relay Module Board 4 Channel 12V Optocoupler High or Low Level Trigger PLC IOT Compa...
ESP8266 ESP-01 Serial WiFi Wireless Adapter Module 3.3V 5V Esp01 Breakout PCB Adapters Compatible5V 4 Channel Relay Module For Arduinos3D Printer Parts MKS DLC V2.1 Main Control Board Support for Writing Machines,CNC,laser engravingW3230 220V-1500V digital temperature controller module high precisi...
ESP8266 Wireless WIFI 4 way Channel Relay Module ESP-12F Wifi Development Board for Arduino AC/DC Power Supply AC90-250V/DC7-30V Description: 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 mo...