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David Watts has 28 800 YouTube subscribers and 911 564 views across the 90 videos we track, counted Sep 8, 2026.
Sharing projects based on the Arduino platform, Raspberry Pi, electronics and 3D Printing. Occasional personal vlogs but they are few and far between. I am not a particularly good student of anything, nor am I a particularly good teacher.
From Start To Finish: PWM Lamp with old school tech
Cute and clicky: BCD Thumbwheel Switches
Failure can be a design choice: Solar Time
SOLAR TIME: Finally a working µAs clock
House update: Do your best, caulk the rest
House update: Unexpected guest - part 1 of 2
House update: To the hearth of the matter
House update: Unexpected guest - part 2 of 2
House update: Still plugging away
House update: It's just one thing after another
House update: You can 'skip' this
Vlog : Low effort update, new house
House Update: It never ends
House update: Halfway though getting rid of a fireplace
House update: More smashing
House Rewire: Final Day 6
House Rewire: Day 1
New Bathroom: Lazy cut and shut video (There may be swears)
House update - It'll seem like I've achieved very little and that'd be right
House Rewire: Day 2 and 3
House Rewire: Day 5
House Rewire: Day 4
USB HDMI Capture Dongle Repair
Part 1: Let's make a crap game: 14 Segment Display Modules
Post Bag 24: Mistaken Identity
Part 2: Let's make a crap game: 14 Segment Display Modules
I've not made anything for a while, so enjoy this time lapse instead.
Crap Game, live testing on Twitch
PDLC Smart Glass: It's not science rockets
From Start to Finish: ESP32 Internet Radio with a Roberts RM20
BT-168D Battery Tester
Hot Air Soldering For The First Time: 858D Hot Air Station
Making a CR2032 battery eliminator
From Start To Finish: TTP223 Touch Sensor
Vintage Tech: Vistarama MKII Episcope/Opaque Projector - VT8
Update
From Start To Finish: HPDL-1414
4000 Series Logic ICs : The 4055 BCD to 7-Segment LCD Driver
From Start To Finish: Tapuino Commodore 64 Tape Emulator
4000 Series Logic ICs : The 4081 Quad 2 Input AND Gate