Eevblog #664 – peltier teg energy harvesting experiments
Dave plays around with an energy harvesting kit to see how much power he can get out of a Peltier…
Wens 540 handheld 10mhz oscilloscope and debug meter
A very brief look at the new WENS 540 Debug Meter with Charles from Trio Test at the Electronex show…
Eevblog #663 – compucorp 322g calculator teardown
Teardown Tuesday Inside a 1973 vintage programmable scientific desktop calculator. Plus an attempted repair. Service Manual: http://www.wass.net/manuals/Compucorp%20326%20Service.pdf The P2102 is…
Eevblog #662- how why to use integration on an oscilloscope
In this tutorial Dave demonstrates the seldom used and often little understood mathematical integration function available on your modern digital…
Electronex 2014 – walkaround
Dave walks around the Electronex 2014 electronics exhibition at the Australian Technology Park, after hours when no one is there,…
Electronex 2014 – behind the scenes
Behind the scenes of the setup for the Electronex 2014 trade show in Sydney at the Australian Technology Park. Shot…
Eevblog #661 – mailbag
Mailbag Monday Negative Feedback T-Shirts: NOTE: Black shirt coming shortly, bug in Teespring site... http://teespring.com/negativefeedbackAsh 555 Timer: http://teespring.com/555timer-grey3 Warranty V
Electronex 2014 announcement
http://www.electronex.com.au/ Dave will have his own stand again at Electronex 2014 at the Australian Technology Park in Sydney on Wed…
Eevblog #660 – electrocardiogram ecg experiments
Some experiments with the Electrocardiogram (ECG) circuitry in the St Jude Pacemaker Monitor Heart Rate Analyser. Forum: http://www.eevblog.com/forum/blog/eevblog-660-electrocardiogram-(ecg)-experimen
Eevblog #659 – medical plugpack teardown
What's inside an IEC60601-1 medical class 5V mains DC-DC plugpack? What is the difference between PCB clearance and creepage? A…