In the above image, you can find the circuit diagram ... sensor - used for detecting whether it’s currently raining or not. The Arduino UNO R4 WiFi collects all of this sensor data and makes the live ...

With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive GSM module required ... this project by sending an SMS when a fire sensor or security system gets triggered.

‘We’re still on track for that, which is ­amazing.’” Scientists Create Comprehensive Circuit Diagram of Mammalian Brain originally appeared on WhoWhatWhy ...

👍Support WIFI and GSM ... and make the alarm failure, Arming and alarm deactivation can be conveniently done by remote control, app rfid card or call. 👍Long range singnal, the door sensor ...

Fig. 2 shows the circuit diagram of the automatic daily meal reminder system. It is built around the Arduino Uno (MOD1), RTC3231 (MOD2), SIM800L GSM module (MOD3), 16×2 LCD I2C module (MOD4), a buzzer ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T and similar with Trigger and Echo signals. Arduino Core & ESP-IDF ...