HP 8568A monitor repair
A quick repair on my HP 8568A spectrum analyzer
deeper and deeper into the rabbithole...
Grease monkey
Programming Cypress FM24C04B FRAM with arduino
A program to read the contents of an HP 34970A FRAMs
Keithley 224 Programmable Current Source - Compliance voltage limit repair
A couple of repairs on my 224 current source
Triaxial Holocaust
The massacre of triaxial stuff
Wiring the HP 34901A multiplexer
Wiring the 20 channel multiplexer once and for all
Rigol DP832 USB host and digital I/O current supply capability
Testing the output capacity of the USB host port and the digital I/Os of the Rigol DP832