Fluke SL935 heated resistance standard prototype
Published: 28 April 2017
Restoration and benchmarks of unique Fluke SL935 Resistance Standard Prototype.
Evaluation of modern pressure sensors with digital interface
Published: 10 April 2017
Test of signal/noise and stability performance of All Sensors DLHR and Honeywell RSC low pressure sensors.
Study of temperature coefficient on 260 precision resistors
Published: 09 January 2017
Measurement and comparison of various precision resistors stability and temperature coefficient
Tweaks and mods for HP 3457A 6.5-digit DMM
Published: 31 December 2016
Various modifications and circuit improvements of HP 3457A 6½-digit system DMM
Tale 1 : Little jumper, or sharks in voltage references world
Published: 12 October 2016
Custom precision voltage reference build for hobbyist use. Engineering fairy-tale.
Ultra-quiet LDO module design, based on Linear LT3042
Published: 31 August 2016
Design and evaluation of ultra-low linear regulator modules, using Linear LT3042 in DFN package.
International SI volt transfer experiment
Published: 27 May 2016
Voltage transfer experiment, using LTZ1000A-module for stable +7 VDC transfer.
DIY PCI expander board for IRAM DRAM-based drives
Published: 17 March 2016
Quick and dirty DIY expander for PCI slots (power only) for Gigabyte IRAM PCI SSDs.
LCD font generation with font examples
Published: 15 January 2016
Devices and microcontroller projects which have LCD often require bitmap fonts. Guide about making and using LCD fonts.
Using Raspberry Pi SPI in Python
Published: 24 November 2015
Quick example of setting up Raspberry Pi to work with SPI ports, using Python
HP 3458A GPIB remote control guide
Published: 09 November 2015
Article covering remote operation and programming examples for 8.5-digit HP 3458A multimeter
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.