Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...

It's why DIY smart home projects suddenly got cheap (and actually doable) ...

The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

Abstract: The growing prevalence of battery-operated systems particularly those used in Electric Vehicles and in portable electronic application requires the use of intelligent and robust Battery ...

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

SES AI is hoping for a new life after more than a decade in the battery manufacturing business. Qichao Hu doesn’t mince words about how he sees the state of the battery industry. “Almost every Western ...

I hate being right all the time. For the past 30 years I have championed the adoption of electric cars—not because the technology was perfect but because it offered clear advantages over the ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

Tesla is expanding ties with LG Energy Solution and has agreed to buy $4.3 billion worth of battery cells produced in Lansing, Michigan for energy storage systems. The cells will be made by LG at a ...