Relay Module to control appliances like fans, lights, etc. Integration with MQTT Broker for communication between devices. Prerequisites Hardware: Raspberry Pi or Arduino (Depending on your choice of ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Interested in DIY a simple electronic impulse relay module? T. K. Hareendran designs an impulse relay circuit that mimics the functions of a conventional electromechanical impulse relay. This module ...

The solution employs around four pyroelectric infrared (PIR) sensor based hardware systems coupled with a novel dictionary learning algorithm. The work successfully carries out the recently proposed ...

This makes the Arduino send SMS, even though it doesn't use any GSM modules at all. Here, to send SMS alerts, I am using the Circuit Digest Cloud SMS APIs ... so it can send an SMS alert via API when ...

Figure 1 The latching relay setup shown above mimics the functions of a conventional electromechanical impulse relay. The simple circuit of the electronic impulse relay module shown below is designed ...

This library supports only one DS18B20 per Arduino/ MCU pin. If you need more functions or ... The DS18B20 library supports only the DS18B20, only one sensor per pin, no parasite mode, no Fahrenheit ...

Abstract: In this paper, a gas detection microsystem which consists of a highly sensitive micro-electro mechanical systems (MEMS) gas sensor and a CMOS integrated circuit, including a read-out circuit ...

Engineers are always in search of new electrical project ideas, and finding meaningful projects makes that search worthwhile. Listed below are the latest electrical projects for engineering students.

It enables operators to remotely monitor and control protection relays, circuit breakers, voltage regulators, and other substation equipment. An electrical substation has multiple uses and is suitable ...