Julian Ilett - Channel
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Resistor Values - Why 33k, 47k, 68k?
Sponsored by JLCPCB ($2 for 10 Boards): What's with the 33k resistor? It's value isn't a simpl... -
Using the ACS712 Hall Effect Current Sensor Module (part 1)
Using the ACS712 current sensor to measure current in a circuit. Benefits are that it can measure... -
Playing with Thermodynamics: Peltier Element Cooling
DIY Electronic Semiconductor Refrigerator Radiator Cooling Equipment on Banggood.com - TEC1-127... -
Lithium Battery Fun - Testing 18650 Cell Undervolt Protection Circuit
For the very first time I step into the exciting world of lithium batteries - and I get my finger... -
Postbag #8: Nano CH340, USB 18650, 1.3" SPI OLED, HRC 10A
What's in today's post? Nano 3.0 Controller Board Compatible with Arduino Nano CH340 USB Driver ... -
Flashing LEDs - Z80 Style
Something a bit bonkers for the new year - flashing LEDs using a 30-year old Z80 CPU. -
Julian's Postbag: #52 - Big Box of Integrated Circuits (part2)
Getting a 43-year old decoder chip to do something logical -
Julian's Postbag: #60 - Electronics & Modules from China
More cheap electronics stuff from China :) Support Julian's Postbag videos via Patreon: Digita... -
First Look: iSDT BG-8S Smart Battery Checker (BattGo)
Quick check of the iSDT BG-8S battery checker and balancer. iSDT BG-8S on Banggood.com -
Julian tests: 250W LED Driver with 2x 100W LEDs
Testing a low cost DC/DC boost converter with constant voltage and constant current potentiometer... -
PIC Assembly Language Update: #1.2 - PICkit3 Issues
In answer to some of the questions raised in response to part #1 - I present an alternative progr... -
TS100 Soldering Iron - Unboxing and First Look
Sponsored by JLCPCB ($2 for 10 Boards): TS100 Soldering Iron Kit on Banggood: Unboxing (and a...
