New TPSMB-L Series Automotive TVS Diodes has been launched by Littlefuse specifically designed for Battery Management Systems (BMS) in 800V electric vehicles (EVs). They provide low clamping voltage ...

The “ESP32 IoT Relay Board” is a credit card-sized ESP32 board with four small 250VAC/30VDC 7A relays that runs Tasmota open-source firmware and supports Alexa & Google Assistant for voice control.

The FOSSASIA Summit is the closest we have to FOSDEM in Asia. It’s a free and open-source event taking place each year in Asia, and FOSSASIA 2025 will take place in Bangkok, Thailand on March 13-15 ...

Let's explore the Internet of Things (IoT) and sensor-based applications! Here we cover an array of topics through practical DIY projects and in-depth technical articles. Read on for smart home ...

For that, three four-channel relay boards were used, each driven by an output on an ESP32. The ESP32 is running the Tasmota firmware to keep from having to reinvent the wheel, while MQTT was ...

What is an LED but a diode, and it’s well known that diodes also have capacitance. In fact, this quality is exploited in varactor diodes, a specialty diode whose capacitance can be changed by ...