04:52

Batteries for high current robotics etc., and 18V / 20V power tools

30:02

Building a lithium battery - 10AH 16V in this - with a protection and balance board

14:56

Cheap, decent 18650 cells for making your own battery packs

21:43

Vintage and modern cable tracers and telephone gear

20:16

AI server running on a Jetson - offline, totally private!

13:59

Magneto Hydro Dynamic experiment!

18:48

Wire Wrap circuit construction, from scratch: Part 5 - Switch & SPI Etc.

42:28

Wire Wrap circuit construction, from scratch: Part 4 - Cathode drivers

53:22

Wire Wrap circuit construction, from scratch: Part 3, segment drive continued

44:50

Wire Wrap circuit construction, from scratch: Part 2

18:00

Wire Wrap circuit construction, from scratch: Part 1

16:31

Drone flight time - free improvement with reduced noise

19:50

Aircraft heading computer - a mechanical differential add/subtract system

11:04

Quartz and Audio - some of the many connections between piezoelectric devices, music & electronics

09:05

Electromagnetic pendulum 3 - PCB failure and success by delay!

12:34

Touch Switches with a CMOS 4093

11:47

Relay teardown and coil removal!

09:58

Electromagnetic pendulum 2 - stripboard circuit assembly

11:32

Electromagnetic Pendulum 2 - The switch is no more!

48:03

Ultrasonic cleaner repair -

17:04

Two different AliExpress microphones - a "U87" and what I can only describe as a joke or toy

09:23

Simple, low power, electromagnetic pendulum drive system

25:08

Spooky Eyes firmware (Software) Build and install, from the start

26:34

Using Audacity for optimising the audio on videos

38:32

Cutting Holes In Panels And Enclosures - "Chassis bashing"

11:12

Variable Reluctance sensors - Speed sensors, engine sensors - and electric guitar pickups!

10:15

Motor - Generator demonstration, showing current & voltage in and out under various conditions

00:53

A simple DC motor working as a generator

04:03

DC motor control PWM waveforms

41:20

DC motor control examples using switches, relays or PWM

07:19

Night Flasher - Light-sensing LED flasher

13:56

Electronic Dial combination lock - Part 1

11:12

Soldering principles for electronics

23:00

Simple inline microphone preamps part 4 - PCB & inline casing assembly

07:29

Simple inline microphone preamps part 3 - Audio tests

02:33

I've got a spot!

48:58

Simple inline microphone preamps part 2 - Stripboard build

16:13

Simple inline microphone preamps part 1 - design & schematics

01:04

VAMBAC Tram 304 lives!

04:18

Tram Brake Control Panel Part 5, the first stages of work in the tram

04:28

Tram Brake Control Panel Part 4, showing the brake operating sequence.

02:27

Building a control panel - Part 3, wiring!

09:27

Building a control panel - Part 2, the initial component placement

12:37

Building a control panel - Part 1, the mechanical structure

02:47

Speed Cameras - That do not (individually) measure speed!

50:47

Operational Amplifiers

03:05

Benchtop Blowlamp Marshmallow!

09:53

LED Sequencer with variable speed and patterns

38:47

Biasing a transistor, the easy way

04:21

Dashcam compilation, November - December 2022

04:50

Opening glued or welded PSU (or battery etc.) casing

26:11

Radiation

18:07

Heating Control motorised valve

22:03

Operating multiple servos with next to no program overhead

10:59

Batteries - Beware the voltage range!

09:09

Fitting heat-set threaded inserts - plus some sneak previews

03:54

Dashcam compilation September - October 2022

12:41

Spooky Halloween eyes in a [non] animatronic head

08:54

A new and original "Ring Modulator" design

06:00

Mic mods - Noise tests, unmodded and modded