Icarus has written a tutorial on connecting the MightyOhm Geiger Counter to an ESP8266 module and OLED display. His code (written in LUA for NodeMcu) is available on github. He is using the Wemos D1 mini board.
In this episode Shahriar reviews the Rohde & Shwarz RTB2004 10-Bit oscilloscope. With its high-resolution touch-screen, intuitive and capable GUI as well as excellent analog/digital
In this episode Shahriar repairs a BK Precision 9185 600V linear power supply. The instrument is missing a power connector and therefore cannot be powered
In this episode Shahriar repairs an Agilent 8562E 13.2GHz spectrum analyzer which does not power on. Upon pressing the power button the power LED briefly
News flash –
As I mentioned on The Amp Hour, I’ll be traveling abroad for most of December. If you’d like to order a Geiger Counter or HV Rescue Shield, make sure to place your order by next Thursday, November 30th. I’ll update the shipping status page to reflect this.
If you are interested in purchasing a Geiger counter kit and miss the deadline, no worries! You can also purchase one from Adafruit.
In this episode Shahriar demonstrates the capabilities and features of the Carbide 3D Nomad 883 Pro CNC machine. The primary interest is for PCB milling
In this episode Shahriar demonstrates a series of new Dino-Lite USB Digital Microscopes released in 2017. Several models are shown: AM7515MT8A – This unit offers 700X-950X