Arduino / Electronics / Lab / Microchip PIC
PIC16F87x support in ZEPPP
by Almost 3 years ago I developed and published ZEPPP, my Arduino-based, “Zero-External-Parts” PIC Programmer, and wrote about it here on my blog. From time to …
Category: Lab
This category contains experiments and tests, which for me usually means messing around and playing with a particular concept, technology, device or whatever. May or may not contain actual “lab” tests.
Arduino / Electronics / Lab / Tutorials
RFID / PIN Pad Lock
So in my first adventure with the STONE displays I wrote a simple Arduino library to communicate with them, and ported the firmware-side of the …
Electronics / Lab / Misc
Audio attenuator for microphone input
Tape recorders, computers and capture cards all seem to be happy to accept a microphone input for adding audio or voice-overs, but very few have …
Electrically-isolated Optical Link for a VC99 DMM
I’ve had a VC99 multimeter for a while, and one of the nice things about it, is that it can be hacked to give it …
Calculators and numerical differentiation
It happens that I quite like scientific calculators, and lately I’ve been adding a few to my collection. Several calculators are CAS (“Computer Algebra System”)-capable, …
Arduino / Development / Electronics / Lab / Microchip PIC
ZEPPP : Zero External Parts PIC Programmer
A couple of months ago I was asked if I could prepare a sort of workshop on one of my favorite topics: ASM Programming for …
Making a dedicated Logic Analyzer, Part 2
It took me a really long time to do this second part of my Pi-based Logic Analyzer project, mostly because of two things; the first one …
0-30V 3A Linear Power Supply Kit
It has become pretty common for me to have one or two unfinished projects on my bench or the shelf, because “I just can’t find the …