Wemos D1 Mini has 11 digital I / O pins, 1 analog input only and all I / O pins operate with a 3.3V supply voltage; the available memory is 4MB. DHT11 is a composite humidity and temperature sensor module. The output signal is calibrated and contains both temperature and humidity data. The application of digital data collection technology and
First, include the ESP8266WiFi library. Next, you’ll enter in your WiFi network name (ssid) and password. We’ll create a string to call our dweet “thing”. And, the hostname is “dweet.io.”. Finally, we create an array of variable names to store the name (s) of the metrics we want to send to dweet.io.
WEMOS LOLIN D32 PRO Contents. WEMOS LOLIN D32 PRO. Hardware. Configuration. Uploading. Debugging. Frameworks. Hardware Platform Espressif 32: ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and Bluetooth. ESP32 integrates an antenna switch, RF balun, power amplifier, low-noise receive amplifier
D1 Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266,Compatible with WeMos D1 Mini. Compatibility: this internet development board is nicely can be programmed support OTA online; It has a similar pin layout to the D1 Mini ESP32, therefore pin-compatible with most accessories.
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wemos d1 mini bluetooth example