Pic assembly language update: #2.2 – pipelines harvard
What's instruction pipelining? What's a Harvard architecture? What's the branch penalty?
Julian’s joule thief experiments
I'd never built a joule thief until today - so here's 30 minutes of joule thief shenanigans. Big Clive's How…
Pic assembly language update: #2.1 – blink symmetry
The LED Blinky program causes the LED to flash asymmetrically - why is this and how can it be fixed?
Chip on breadboard: intel 8251a uart
Quite a challenge getting this 8251A UART to work on breadboard
Julian’s postbag: #90 – esp8266 and esp32
http://www.banggood.com/Geekcreit-Doit-NodeMcu-Lua-ESP8266-ESP-12E-WIFI-Development-Board-p-985891.html?rmmds=search http://www.banggood.com/NodeMcu-Lua-WIFI-Internet-Things-Development-Board-Based-E
Usb to 12v step up cable – conversion to 9v
Converting a USB to 12V step up cable to provide a 9V output https://www.olimex.com/Products/Breadboarding/BB-PWR-3608/resources/MT3608.pdf http://www.resistorguide.com/resistor-smd-code/
Pwm5 solar charge controller smd re-design with easyeda
Try EasyEDA, the free PCB design tool: https://easyeda.com PWM5 schematic and firmware are here: http://256.uk/?page_id=68 It's time to re-design the…
Julian’s postbag: #89 – late night shopping again
Help support Julian's Postbag videos via Patreon: https://www.patreon.com/julian256 USB 1500v Isolator Isolator ADUM4160 USB To USB ADUM4160/ADUM3160 Module New http://www.ebay.com/itm/-/172471559018
Fully charged 18650 lithium cell in parallel with discharged cell
Connecting a fully charged 18650 lithium cell in parallel with a fully discharged one. How much current flows between them?
15 minute arduino project: oled ammeter ina219
Another Arduino sandwich - this time the INA219 current sensor module, an Arduino Pro Mini and a 128x32 OLED. Part…