julian ilett

First Look: RC522 RFID Reader/Writer ($4 on eBay)

18:35

First Look: RC522 RFID Reader/Writer ($4 on eBay)
XTAR Power Bank and Battery Charger PB2SL Review

14:55

XTAR Power Bank and Battery Charger PB2SL Review
Julian's Joule Thief Experiments

29:42

Julian's Joule Thief Experiments
How to Measure Lumens with a Lux Meter

10:05

How to Measure Lumens with a Lux Meter
1-Day Project: Build Your Own Arduino Uno for $5

14:23

1-Day Project: Build Your Own Arduino Uno for $5
100A Relay Coil Overheat Prevention

13:30

100A Relay Coil Overheat Prevention
Fun with Ice Sculptures, a CPU Heatsink and a Peltier Element

11:47

Fun with Ice Sculptures, a CPU Heatsink and a Peltier Element
Removing Sticky Rubber from Gadgets

7:17

Removing Sticky Rubber from Gadgets
High Power LED Tutorial #1 - How to Drive 1W and 3W LEDs from 12 Volts

7:56

High Power LED Tutorial #1 - How to Drive 1W and 3W LEDs from 12 Volts
High Power LED Tutorial #2 - How to Drive 5W & 10W COB LEDs from 12V

8:05

High Power LED Tutorial #2 - How to Drive 5W & 10W COB LEDs from 12V
Wifi Energy Meter DDS238 - Stripdown and First Use

19:10

Wifi Energy Meter DDS238 - Stripdown and First Use
First Look: Charsoon Magic Charger from Banggood

29:45

First Look: Charsoon Magic Charger from Banggood
Charging Supercapacitors from Supercapacitors

20:46

Charging Supercapacitors from Supercapacitors
Lithium Titanate Cells - an Introduction

12:54

Lithium Titanate Cells - an Introduction
SuperCapacitors (500F x 6) and Solar Panel (15W)

17:40

SuperCapacitors (500F x 6) and Solar Panel (15W)
Sodium Ion Cells from Hakadi Battery

12:00

Sodium Ion Cells from Hakadi Battery
Just Another Buck Boost

21:47

Just Another Buck Boost
Fnirsi FNB58 USB Fast Charge Tester

21:12

Fnirsi FNB58 USB Fast Charge Tester
Modular Shed Update - November '23

10:10

Modular Shed Update - November '23
Julian Ilett Collaboration and Competition.

4:52

Julian Ilett Collaboration and Competition.
My First Sodium Ion Battery

22:16

My First Sodium Ion Battery
Julian's Kit Build (FAIL): Banggood £15 ($23) Oscilloscope Kit

15:31

Julian's Kit Build (FAIL): Banggood £15 ($23) Oscilloscope Kit
New Product Peek

15:01

New Product Peek
New TP4056 Lithium Cell Charger Module with Battery Protection

12:55

New TP4056 Lithium Cell Charger Module with Battery Protection
Turning on H4 Car Headlight Bulb with IRF3205 MOSFET

4:55

Turning on H4 Car Headlight Bulb with IRF3205 MOSFET
Arduino Anxiety - Uno, 128x32 OLED and u8g2lib

13:38

Arduino Anxiety - Uno, 128x32 OLED and u8g2lib
DL24M Modular Electronic DC Load

11:57

DL24M Modular Electronic DC Load
Digital Inclinometer - a Pointless Product?

12:30

Digital Inclinometer - a Pointless Product?
Using the ACS712 Hall Effect Current Sensor Module (part 1)

6:45

Using the ACS712 Hall Effect Current Sensor Module (part 1)
Julian reveals: Secrets of the PWM5 - #1 Inspiration

12:00

Julian reveals: Secrets of the PWM5 - #1 Inspiration
Listening to Pulse Width Modulation - Morningstar SunGuard SG4

6:52

Listening to Pulse Width Modulation - Morningstar SunGuard SG4
Soldering Surface Mount Devices to a Single Sided PCB

3:11

Soldering Surface Mount Devices to a Single Sided PCB
Building a Battery (Cell) Internal Resistance Tester #1

10:18

Building a Battery (Cell) Internal Resistance Tester #1
Review: 3A 40V Digital Buck DC/DC Converter - It's more like a Bench PSU!

9:41

Review: 3A 40V Digital Buck DC/DC Converter - It's more like a Bench PSU!
Part1: Supercapacitor 5.4V 250F Schematic

10:58

Part1: Supercapacitor 5.4V 250F Schematic
The Ultimate Buck Converter? - Juntek DPM8650

14:12

The Ultimate Buck Converter? - Juntek DPM8650
Dual BMS Problem for Sodium Ion Battery - Fixed

19:01

Dual BMS Problem for Sodium Ion Battery - Fixed
FAKE Solderless Breadboards

8:58

FAKE Solderless Breadboards
TS100 Soldering Iron - Unboxing and First Look

18:59

TS100 Soldering Iron - Unboxing and First Look
Using the ACS712 Hall Effect Current Sensor Module (part 2)

7:41

Using the ACS712 Hall Effect Current Sensor Module (part 2)
Garden Solar Light Repair

17:29

Garden Solar Light Repair
Exploring Electric Hot Water Bottles

15:10

Exploring Electric Hot Water Bottles
Sanfou 600W Outdoor Power Station 576Wh

11:02

Sanfou 600W Outdoor Power Station 576Wh
Julian's Logic: The 74HC595 Shift Register

10:48

Julian's Logic: The 74HC595 Shift Register
Julian's Postbag: #50 - Ublox Neo-7M GPS Module, Arduinos

22:24

Julian's Postbag: #50 - Ublox Neo-7M GPS Module, Arduinos
Playing with: Magnetic Field Viewing Film

14:33

Playing with: Magnetic Field Viewing Film
Building Julian Ilett's PWM5 Solar Charge Controller: Free PCB Files!

6:46

Building Julian Ilett's PWM5 Solar Charge Controller: Free PCB Files!
Julian's Electronics Postbag - PB160

14:41

Julian's Electronics Postbag - PB160
Drive - The Cars (Cover Version)

3:51

Drive - The Cars (Cover Version)
50W LED powered from 12V Car Battery using DC/DC Boost Converter (part 1)

2:48

50W LED powered from 12V Car Battery using DC/DC Boost Converter (part 1)
The 10,000 Year Shift Register

33:52

The 10,000 Year Shift Register
Update: u8g2lib and the 128x32 OLED

4:15

Update: u8g2lib and the 128x32 OLED
Using the ACS712 Hall Effect Current Sensor Module (part 3)

6:55

Using the ACS712 Hall Effect Current Sensor Module (part 3)
Two Solar Charge Controllers connected to One Battery

1:01

Two Solar Charge Controllers connected to One Battery
Logic Circuits need Decoupling Capacitors - but what is Coupling?

4:28

Logic Circuits need Decoupling Capacitors - but what is Coupling?
Quick Project: WS2812B RGB Colour LED Pixel String

8:25

Quick Project: WS2812B RGB Colour LED Pixel String
Sodium Ion 18650 Battery Discharge Test

21:30

Sodium Ion 18650 Battery Discharge Test
Retro Electronics: AVO Universal AvoMeter Model 7

15:24

Retro Electronics: AVO Universal AvoMeter Model 7
Exploding Diode

00:21

Exploding Diode