A Rivian driver in High Banks, Michigan, gained 12 percent battery from an ordinary household outlet. The speed was laughable. The result was still useful.

In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

WiFIRCard is a credit card-sized ESP32-S3 board designed for home automation with two relays and a few GPIOs (headers and screw terminals) that can be controlled over WiFi 4 or an IR (infrared) remote ...

LILYGO T-Connect Pro is a DIN rail-mountable, ESP32-S3-based industrial IoT controller with Ethernet, WiFi 4, Bluetooth 5.0 LE, and LoRa connectivity, as well as CAN Bus, RS232, and RS485 interfaces.

Since the dawn of computers, we’ve tried different ways to store data. These days, you grab data over the network, but you probably remember using optical disks, floppies, or, more recently, flash ...

Kids love their Power Wheels and other ride-on electric cars. Indeed, [Ashwin]’s son was digging his little ATV, but soon found that some care was needed on the pedal. It had no proper throttle ...

Fire safety alarms are crucial in both residential and industrial environments. Early fire detection can prevent significant damage and save lives. Flame sensors offer one of the most efficient ...

Abstract: This research study presents the design and execution of a dual battery system, regenerative energy generation, and self-charging electronic bicycle (e-bike). A 12-volt generating motor is ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...

1 Department of Electrical Engineering, Hohai University, Nanjing, China. 2 Institute of Science Trade & Technology (ISTT), Dhaka, Bangladesh. Figure 1. Basic block diagram of static wireless charging ...