Glen Akins] reported on Bluesky that the Zigbee-based sensor he had made for his garden’s rear gate was still going strong ...

Figure 1 shows its block diagram ... can test the circuit with a function generator and a 40-kHz ultrasonic transmitter or a suitable tweeter. An alternative signal source is, for example, the ...

Keep in mind that for both the transmitter and receiver the connections with the Arduino are the same. You can also make connections with the help of the image given below. Connect the data pin of the ...

Ever wished your Arduino ... fire sensor or security system gets triggered. Circuit Digest offers a variety of APIs that can be integrated into projects involving microcontrollers like Arduino, ESP32, ...

In this paper, an analog-based phase calculation readout circuit with a 3 μs row time for an indirect time-of-flight (i-ToF) 3D image sensor is proposed. The circuit achieves the calculation of ...

With the Belin ultrasonic humidifiers there is no water loss. • Immediate maximum humidification Humidification takes place without any form of delay when switched on. The proportional control is ...

This repository explores the interfacing of 4x4 keypad with an Arduino, but without using any built-in headers. The goal is to completely learn the interfacing mechanism from scratch. The code is ...

The course gives an introduction to CMOS image sensor chips used in digital cameras. The entire signal chain from light in to jpeg compressed image will be covered, incl. pixels and readout circuits, ...