This is about a China import and not the official Uno WiFi. The board has a full Arduino Uno with an Atmega processor and an ESP8266 chip on board. Via DIP switches, the Uno can be connected to the USB, the ESP to the USB, or the ESP to the UNO. For operation, …
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Controlling the HC-SR04 ultrasonic distance sensor with the Arduino UNO. Basic circuit setup (I later changed the pins from 0/1 to 2/3 because the ISP is still connected to 0/1). Test program Here's a small test program. It filters out values that are too small and too large, and allows for averaging over a defined interval. SR04Test.ino Here could…
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Controlling a DHT11 Sensor via the ESP8266 / ESP32 Basics Link to Article Setup Programming Libraries The integration of the library can be found in the following article: Link to Article Adafruit DHT Library Adafruit Unified Sensor Library Test Program Related Articles Sources: DHT Sensor General Adafruit DHT Library Adafruit Unified Sensor Library
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Controlling a DHT10 Sensor via the Arduino Uno. Basics Link to article Wiring Diagram View Wiring Programming Libraries The inclusion of the library can be seen in the following article: Link to article Test Program Output Related Articles Sources
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