If not, follow the Getting started with Raspberry Pi tutorial before proceeding. Here we are using Rasbian Jessie installed Raspberry Pi 3. Here External Monitor using HDMI cable is used as display to ...

Raspberry Pi 3 has inbuilt Wi-Fi and Bluetooth, and Bluetooth is a very popular wireless communication Protocol. So today we are going to Control Home Appliances through Smart Phone using Raspberry Pi ...

Except for raspberry pi zero, any model can be preferred. This is because on Pi zero setting up a network is a very tiring job. The latest models like 3A+, 3B+ or 4 can be purchased. The new Raspberry ...

The Circuit. Now the operation of the circuit becomes clearer. By pressing and holding the SW1 button, the MOSFET Q1 (P-channel) is turned on. This powers the Raspberry Pi board and boots the ...

Figure 4 shows the wiring diagram for connecting the four relay module to the GPIO pins of the Raspberry Pi 4. I remember that the Smart Card reader is connected via USB to the Raspberry Pi 4, for ...

The wheels are mounted to a custom PCB that includes motor drivers and a few other circuits. Two servos control the "head" which contains a spot for an ultrasonic distance sensor (HC-SR04) and a ...

Schematic: The circuit must be interposed between the normal power supply and the Raspberry Pi board, and also connected to two free generic GPIO pins on the 40 pin connector. Before connecting the ...

The circuit must be interposed between the normal power supply and the Raspberry Pi board, and also connected to two free generic GPIO pins on the 40 pin connector. Before connecting the circuit, it ...