Eevblog #584 – what effect does your multimeter input impedance have?
What effect does your multimeter input impedance have on the circuit you are measuring? Dave shows a practical example of…
Announcement – eevblog negative feedback t-shirts
Get your T-Shirt here: http://teespring.com/negativefeedbackAsh And a sneak peak at the new Tektronix MDO3000 Mixed Domain Oscilloscope EEVblog Main Web…
Eevblog #583 – wyong ham radio field day 2014
Dave visits the 2014 CCARC Wyong HAM Radio Field day and sets up a car boot sale. Forum: http://www.eevblog.com/forum/blog/eevblog-583-wyong-ham-radio-field-day-2014/ EEVblog…
Eevblog #582 – hp41cv calculator teardown
What's inside a classic 1979 vintage Hewlett Packard HP41CV "halfnut" calculator? Should Dave totally destroy it, or respect such a…
Eevblog #581 – how to do kickstarter surveys project management
Dave takes you behind the scenes on his Kickstarter campaign to show how easy it is to use the dreaded…
Eevblog #580 – q a
3 hours of Dave answering questions from the Youtube audience. Part 1. Forum: http://www.eevblog.com/forum/blog/eevblog-580-qa/ EEVblog Main Web Site: http://www.eevblog.com EEVblog…
Eevblog #579 – precision low current source
Part 3 in the Precision Current Source series. Dave breadboards a classic precision low current source circuit using the 10V…
Eevblog #578 – proprietary connector rant – panasonic lf1
Dave hates products with built in charging that don't use a standard Micro USB connector. In this case the Panasonic…
Eevblog #577 – precision 1a current source part 2
Part 1: http://www.youtube.com/watch?v=pXMhpEi_wPU Dave gets his precision 1A current source circuit working on a breadboard. LTC6655 http://cds.linear.com/docs/en/datasheet/6655fc.pdf VPR221Z Precisi
Eevblog #576 – advantest r6142 current voltage generator
A quick look at Dave's Advantest R6142 Voltage and Current Source. Can it be used as a current reference for…