Versatile I/O Options: With 11 digital I/O pins and 1 ADC pin (supporting input from 0 to 3.3V), the D1 mini nodemcu esp8266 wifi iot board provides flexible options for connecting various sensors and components, enhancing its utility for a wide range of applications.
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1 x WIFI 8 Channel Relay Module. The first reset button of the wifi module on the board;. Onboard power indicator and relay indicator.
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MINI Wemos D1 ESP32. mini D1 ESP32 Black x1pcs. ESP32 vs ESP8266 1 X ESP-32S WLAN & BLE IoT Module Dual-Core CPU Ethernet Port MCU ESP8266 240MHZ. On-board PCB antenna / IPEX connector for external antenna.
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3.6X6MM button: ESP8266 reset button. UART program download port: GND, RX, TX, 5V of ESP8266 are respectively connected to external TTL serial port module. Relay output. NC: Normally closed, the relay is short-connected with COM before it is closed, and it is suspended after being closed;.
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1X USB to ESP8266 Serial Wireless Wifi Module Developent 8266 Wifi Board Module. Can be used as a serial port WIFI. Otherwise deal is final. All products are quality checked. We will be happy to resolve any issues you may have in a cordial and friendly manner.
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I can provide a large number of spare parts for old PCs. We have a lot of products and only show a small number of products on the website.
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I can provide a large number of spare parts for old PCs. We have a lot of products and only show a small number of products on the website.
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