Adding an OCXO and fixing reset problems on a Philips PM666x frequency counter
A replacement PCB which boosts the venerable IBM Model M keyboard into the USB age
A small programming adapter for ESP8266/ESP32 devices
This is the second filament spool holder I designed. It offers low friction and easy, fast adjustment for different spool sizes.
The Philips PM3365A oscilloscope I inherited last year works fine – but it has one drawback: the only way to export data is via a GPIB interface. I had the opportunity to borrow a Prologix GPIB interface to test what can be done with this interface – it turns out remote control of the oscilloscope[…] Read More…