Teardown Tuesday Inside a 1973 vintage programmable scientific desktop calculator. The P2102 is a 1K x 1 bit SRAM, so looks like a 4 bit processor architecture. Forum: http://www.eevblog.com/forum/blog/eevblog-663-compucorp-322g-calculator-teardown/ Teardown photos: Podcast: Download

In this tutorial Dave demonstrates the seldom used and often little understood mathematical integration function available on your modern digital oscilloscope. And demonstrates a practical example use for it in accurately measuring the total power consumption of a microcontroller that sleeps and then wakes up and does some processing before …

Dave walks around the Electronex 2014 electronics exhibition at the Australian Technology Park, after hours when no one is there, and takes a peek at every stand. Done in a single take. PLEASE don’t comment that this video gives you motion sickness, it’s just pointless. If you don’t like hand …

Behind the scenes of the setup for the Electronex 2014 trade show in Sydney at the Australian Technology Park. Shot at fixed 1/250 shutter, 50fps on the Canon HF G30 with full optical image stabilisation, for those who like to complain about motion sickness.

Mailbag Monday Negative Feedback T-Shirts NOTE: Black shirt coming shortly, bug in Teespring site… 555 Timer T-Shirt Warranty VOID T-Shirt Spoliers & Links: Programmable Constant Current Dummy Load Geppetto Electronics SMD Prototype Board The RoBoard Robot Development Board LED Strip Driver Board Madworm projects on Tindie Conrad Retro Radio Kits …