Pink usb lithium 18650 water spray fan teardown
Teardown of an 18650 powered fan with piezo water atomiser.
New project: pic neopixel light saber with random flicker
I'm planning to turn my rather academic NeoPixel linear feedback shift register project into a Star Wars light saber with…
Julian’s postbag: #95 – i got it on ebay
Help support Julian's Postbag videos: https://www.patreon.com/julian256 Double Plug Wire + Volume Control Potentiometer Board For DIY Amplifier Board http://www.ebay.com/itm/Double-Plug-Wire-Volume-C
Playing with: esp32 mongoose os button led blink
A first attempt at installing Mongoose OS and getting a button and LED to work.
Esp 8266/32 mind map / scope diagram
Creating a Tony Buzan style mind map for the ESP8266 / ESP32 which will act as a scope diagram.
Supercapacitors 500f x 6 and solar panel 15w
More solar panel and supercapacitor play - but today was a bit too cold.
Julian’s postbag: #94 – supercapacitors and battery charger
Help support Julian's Postbag videos: https://www.patreon.com/julian256 Farad Capacitor 2.7V 500F Super Capacitor With Protection Board http://www.ebay.com/itm/-/122444740165 2016 Plastic Clear 7…
Vocoder update – filters and vcas on breadboard
Spent the weekend breadboarding a substantial part of the vocoder's analogue circuitry. ETI Vocoder constructional project reproduced with permission from…