Circuit Diagram for Raspberry Pi and PIR Sensor based Motion Detector. As shown in the above schematic diagram for Raspberry Pi and PIR sensor based motion detector, the positive pin of PIR sensor is ...

In this tutorial we learn to interface a temperature sensor DS18B20 with the Raspberry Pi.­ The DS18B20 is widely used temperature sensor, ... through terminal windows or through other application ...

Hot Wires / Snap Circuits are simple circuit building blocks that are used to teach electronics to small children. They use press studs, similar to those used on coats, to connect the components, ...

DIY Alcohol Breath Analyzer – Circuit. Fig. 2 shows the circuit diagram of the alcohol detector. The circuit includes an Arduino Uno board (MOD1), four LEDs (L1 through L4), two buzzers (B1 through B2 ...

A Raspberry Pi can be used for a huge range of applications, but we think the most useful might be as a fart detector. Here's how to set one up.

Schematic Diagram. Figure 1 shows the schematic diagram of the device. ... Assembled PCB board of the Temperature, Air Pressure, and Altitude on a GUI using Raspberry Pi Pico, Bosch BMP280, and LVGL ...