Digital Battery Operated Powersupply
ThomasVDD @ instructables.com writes: A while back I built a powersupply from an old ATX PSU, and while it works great, I wanted to step up my game with a digital powersupply. As already said, it is powered by batteries (2 lithium cells to be precise), and it can deliver a maximum...
Continue ReadingOrthrus – SD card secure RAID USB storage
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...
Continue ReadingLoRa IOT Home Environment Monitoring System
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...
Continue ReadingSpectrum Next, A New of ZX Spectrum
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...
Continue ReadingPICTIL – Remake of the TIL311 hex LED display
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...
Continue ReadingRaspberry PI Pinout labels
Raspberry Pi Pinout labels for all existing models @ pighixxx.com Raspberry PI Pinout labels -...
Continue ReadingRX/TX sequencer
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...
Continue ReadingSystemView PRO – Analyze your Firmware Behavior Like a PRO
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...
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