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

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980. They’ve since discontinued that line, but it lives on in the low-cost STC8 family of chips, which is ...

Based on Raspberry Pi Zero 2 W, the Bee Write Back writerdeck is another DIY project that should be relatively easy to ...

April 8, 2026: We hunted for new ZZZ codes. The latest two codes only give you 60 Polychrome, but well over 20k Denny and some upgrade goods to keep you going. What are the new Zenless Zone Zero codes ...

For this year’s International Day of Zero Waste, the focus is on food – what we eat, what we waste, and how we can move towards a more circular future. The world wastes food on a staggering scale.

Katharine Paljug is a financial writer and editor with over a decade of industry experience. Her writing has covered nearly every aspect of the financial world, from investing in forex to paying for ...

#define LOAD_GLCD // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH #define LOAD_FONT2 // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters #define ...

The state machine in pio_uart.pio can start to loop recording many zeroes when the input pin is low for a long time. Expected result: Only the bits/bytes which actually are part of the UART input ...

The world is wasting food on a staggering scale. This UN day is facilitated by the United Nations Environment Programme (UNEP) and UN Human Settlements Programme (UN-Habitat) with the support from ...