Julian’s postbag: #41 – ad9833 waveform generator
In today's post is a tiny Programmable Waveform Generator module based on the Analog Devices AD9833 This is what I…
Julian’s kit build: banggood 15 $23 oscilloscope update
More fault finding on Banggood's £15 oscilloscope - I'm now 99% convinced it's the LCD that's failed. http://bit.ly/1RzsbiM DSO138 DIY…
Julian builds: a split voltage power supply /-12v and 5v
In this video I take three old surplus switched mode power blocks and connect them together to make a split-voltage…
Julian’s workshop: qnap ts-231 nas web/file server upgrade
In preparation for my new website supporting my activities on YouTube, I'm setting up a new Qnap web and file…
Julian builds: a monster bright 30w led garden solar light update
Updates to my Monster 30W LED Garden Solar Light project. A new PWM solar charge controller with timer function has…
Julian’s kit build fail : banggood 15 $23 oscilloscope kit
Spent a few hours building this Banggood (jyetech.com) oscilloscope kit, but the display failed after just a couple of minutes…
Julian’s postbag: #40 – banggood scope/dds kits, otas
In today's postbag: ETI Vocoder constructional project reproduced with permission from Wimborne Publishing Ltd. http://www.epemag.com http://bit.ly/1PlWI4l DDS-Function-Signal-Generator-Module-DIY-K
Julian’s project: electric bike upgrade to lifepo4 – #3
Finally managed to get the eight lithium iron phosphate cells into my electric bike.
Julian plays with: microchip pic10f322 6-pin microcontroller
A little play with the peripherals on the Microchip PIC10F322 microcontroller