Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
Hackaday

Old Midi Instruments Don’t Like Modern Midi. What’s To Be Done?

In theory, MIDI is an electrical and protocol standard that allows any such equipped instrument or computer to talk to any ...

Hardware hacker is building a homemade GPU from 64,000 tiny RISC-V chips

A Full HD display would need more than two million chips. So Balwierz scaled the concept down to a 320 x 200 resolution, a ...
Hackaday

DIY SI5351 Radio Tunes In SW, MW, And More

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
MoneyWeek

10 ways to make use of your ISA tax allowance in the new tax year

Don't miss the latest investment and personal finances news, market analysis, plus money-saving tips with our free twice-daily newsletter Don't miss the latest investment and personal finances news, ...