Hackaday

Electroplating DIY PCB Vias At Home Without Chemical Baths

Although DIY PCB making has made great strides since the early days of chemical etching, there’s one fly in the ointment: vias. These connect individual layers of the board with a conductive tube, and ...
ExtremeTech

From Ardunio To Raspberry Pi To ESP32, This Is Your Guidebook Training To DIY Electronics

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XDA Developers on MSN

This $5 ESP32 board does Zigbee, Thread, Wi-Fi, and Matter natively

You've got Zigbee devices that need a coordinator, Thread devices that need a border router, Wi-Fi devices that clog up your network, and now Matter is supposed to tie it all together. It's a mess, ...
CNX Software

XIAO ePaper DIY Kit features ESP32-S3 or nRF52840 SoC, supports 1.54-inch to 7.5-inch displays

Seeed Studio has launched two new ePaper display DIY Kits: the XIAO ePaper DIY Kit-EN04 and XIAO ePaper DIY Kit-EE04, ...
Hackaday

PCB coil

At one point in time mechanical seven segment displays were ubiquitous, over time many places have replaced them with other types of displays. [Sebastian] has a soft spot for these old mechanically ...
Geeky Gadgets

Adafruit ESP32-S2 WROOM Module with PCB Antenna now available

Adafruit has announced the availability of the ESP32-S2 WROOM Module with PCB Antenna equipped with 4 MB flash and available to purchase priced at just $3.25. The new module is the single-core 240 MHz ...
Hosted on MSN

This DIY Pomodoro timer uses an ESP32 to keep you productive

Pomodoro: 25-minute work blocks with 5-minute breaks to boost focus and avoid burnout. ESP32-powered, 3D-printable Pomodoro timer with pause and reset; wiring, code, and files on GitHub. Fun DIY ...