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Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
can choose 5V or 3
• Packets with CRC up to 256 bytes
the waveform is good
MQ-4 methane gas sensor for high sensitivity
Via 5V USB (if the battery is connected
WeMos D1 Mini Module, ESP12, wifi development board WeMos D1 mini can choose 5V or 3D1 Mini Edition NodeMcu Lua WIFI based on the ESP8266 development board. The WeMos D1 Mini is one of the very best ways to develop and build ESP8266 projects. This very small board comes with a Micro USB interface, and the board can be powered directly from the USB port, and it works very well with the Arduino IDE. Specification: Input Voltage: 7 12V recommended, 6 15V Maximum, (or can be run directly using the integrated USB port.) Digital Input
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