The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and ...

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

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, ...

Gilgo Beach serial killer Rex Heuermann pleaded guilty to seven counts and admitted guilt in the death of an eighth woman.

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

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

The New York Times writer M. Gessen always disliked their younger cousin Allen. But then he did something so bad, even M. was surprised – and they realized they didn’t know Allen at all. See more of ...

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

O programa gerador da declaração do Imposto de Renda 2026 (ano-base 2025) estará disponível para download para o contribuinte a partir desta sexta-feira, dia 20 de março. Contudo, a data do início de ...

Nesta segunda-feira (16), a Receita Federal do Brasil anunciou novidades sobre as regras do Imposto de Renda 2026. O prazo para entrega da Declaração de Ajuste Anual começa em 23 de março, na próxima ...