Nick Sayer @ hackaday.io build a SD card RAID USB storage board. He writes: This project is a hardware mechanism to provide secure "two man control" over a data store. It is a USB microSD card reader, but it requires two cards. The data is striped in the style of RAID 0, but the data...

RodNewHampshire @ instructables.com writes: The LoRa IOT Home Environmental Monitoring System consists of an Arduino Mega based IOT-to-Internet gateway and Arduino Feather based remote stations with environmental sensors. The remote stations communicate wirelessly with the gateway...

In 1982, the UK's best selling computer, ZX Spectrum, was released by Sinclair as 8-bit personal home computer highlighting the machine's color display. And today, a group of makers are introducing the Spectrum Next, an updated and enhanced version of ZX Spectrum. The Spectrum...

Yann Guidon @ hackaday.io rebuild the TIL311 hexadecimal display using a pic microcontroller. He writes: The TIL311 is a nice but expensive, obsolete, power-hungry hexadecimal display. It would be cool to make a tiny module with similar functionality which solves its shortcomings. A...

Raspberry Pi Pinout labels for all existing models @ pighixxx.com Raspberry PI Pinout labels -...

Lukas Fässler has designed and built an RX/TX sequencer based on a PIC16F18325,  that is available on github: Much like the beacon keyer presented here earlier, this RX/TX sequencer is a simple but useful little device. Its typical use is in ham radio applications when a separate...

Segger Microcontroller is known for J-Links device about debugging and programming lots of architectures: ARM, Microchip PIC32 and Renesas RX. Segger provides a lot of other software and hardware tools for debugging and programming purposes; SystemView is one of these tools. SystemView...

The hackable electronic conference badges are more and more being adapted in technical conferences and especially those for hackers and makers. These badges can be reprogrammed easily and could be used later as a development board. It’s not the first time to hear about a hackable...