This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

Finally, your Arduino toolkit will be incomplete if you don't purchase some sensor and circuit modules. After all, you can’t ...

UltraSonic Sensor Circuit Diagram. PBC Layout. 741 datasheet. 4093 datasheet. Tags 4093 circuits • 741 circuits • Electroschematics. P. Marian. About P. Marian. I love all about electronics, circuit ...

With small Arduino boards becoming more popular, ... Olympia Circuits Teases Arduino Programmers With $60 Arno Shield. ... - An I2C digital temperature sensor to introduce between-device digital ...