Reads temperature from a DHT11 sensor every 2 seconds and compares it against a 30°C threshold. When exceeded, the system alerts via LED and buzzer, with a live temperature readout on an LCD in the ...
There are plenty of “robot” projects out there that are really just a small remote control platform of some sort. We often like to think of robots of having some sort of autonomy though. [Luca Fagioli ...
LCD_CTRL_PORT &= ~(1 << LCD_RS); // RS = 0: ghi lenh ...
In this project, I connected a DHT11 temperature and humidity sensor to a NodeMCU ESP8266 and used KiwisIoT to monitor temperature and humidity readings online. The ESP8266 collects data from the ...
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