Programmers will hate this bah humbug
Updates to my PIC12F683 NeoPixel WS2812B Christmas decoration idea including a change from line to dot mode, fixing an out-by-one…
Idea: pic ws2812b neopixel christmas decorations
Time to design some Christmas decorations made from WS2812B (NeoPixel) LED strips and PIC microcontrollers. They will be designed to…
Arduino pwm without analogwrite – muppet 2 project
Writing directly to the ATmega328 registers circumvents problems caused by the analogWrite() function. Previous video - Arduino PWM Inversion Issue:…
Update: ec technology 26800mah powerbank with qc3.0
A look at the operational characteristics of this enhanced capacity power bank. PB05 powerbank on Amazon.co.uk: http://amzn.to/2yRgrWD Other links: http://www.diypowerwalls.com/t-LG-LGABF1L1865-Cell
Teardown: ec technology 26800mah powerbank with qc3.0
Unboxing, first look and full teardown of the EC Technology PB05 powerbank. Features 3 USB outputs (one is Qualcomm QuickCharge…
Julian’s postbag: #107 – meters, micros and mains mayhem
Huge thanks again to the wonderful people who support my channel via Patreon. https://www.patreon.com/julian256 Arduino Pro Mini Identification - 5V,…
Buck converter efficiency testing
Testing the efficiency of the buck converter at different step down ratios. Muppet 2 project.
Update: charsoon smart battery battgo 1300/1500mah
More on the user settable parameters of the Charsoon 1300mAh and 1500mAh smart batteries. Checking the battery for heat with…
First look: charsoon smart battery battgo 1300/1500mah
A first look at what happens when you connect a BattGo smart battery to a compatible charger. Product Links: Charsoon…
9v battery capacity and internal resistance checks
I've been having some problems running my Arduino-INA219-OLED Wattmeters from zinc carbon 9v batteries. So I thought I'd check the…