xDevs.com Neutron : Automated power supply test unit
Published: 17 August 2015
Article covering design, assembly and usage of our ATE unit for PC ATX power supplies.
Experiment to reducing noise of Keithley 2002 DMM ADC
Published: 09 August 2015
Noise test with various modifications for zero reference opamp on Keithley 2002 ADC
DMM noise measurement test project
Published: 05 August 2015
Test project of bench DMM noise levels evaluation, using DCV ranges and various NPLC settings.
How-to weld own Thermal K probe using common powersupply
Published: 25 July 2015
Simple tutorial for making K-type thermocouple probes from bare wire and high-current power supply
xDevs.com VARM - versatile dual-channel panel meter
Published: 23 July 2015
Simple, yet useful dual-channel voltmeter for panel/embedded used. Open-source/open-hardware project.
xDevs.com KX LTZ1000-based DC Voltage reference design
Published: 04 March 2015
Voltage reference module design using Linear LTZ1000 and LM399 ovenized zeners.
Memory options on Keithley 2001/2002 series DMMs
Published: 17 September 2014
Configuring memory options STD/MEM1/MEM2 for Keithley 2001 and 2002 series system DMMs
Нетрадиционный апгрейд DDR SDRAM памяти, 4х256MB на 2х512MB
Published: 02 July 2008
Перепайка DDR SDRAM модулей для увеличения объема доступной памяти (из архива)