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All Projects of Simon Merrett

329
3
6
sync your microcontroller to the diurnal cycle using sensor data
Project Owner Contributor

dayTime

simon-merrettSimon Merrett

3.2k
35
28
[WIP] Keyboard based on Ergodox. But wireless?
Project Owner Contributor

Aerodox

simon-merrettSimon Merrett

1.2k
10
5
Microcontrollers + caps = MPPT in the time domain?
Project Owner Contributor

MPPT for low voltage solar harvesting

simon-merrettSimon Merrett

12.5k
119
128
This PCB footprint allows you to use 3mm x 6mm edge of PCB and a SOIC-8 clip as a cheap and space-efficient connector
Project Owner Contributor

SOICbite Programming/Debug Connector Footprint

simon-merrettSimon Merrett

24k
20
14
The newer range of ATtinys can be programmed with an Arduino and Atmel Studio 7. NOW ALSO VIA THE ARDUINO IDE!
Project Owner Contributor

ATtiny 0 Series programming on the cheap

simon-merrettSimon Merrett

2.4k
9
8
Lithium coin cells are convenient energy stores for projects. Not safe if swallowed though. Can we do better?
Project Owner Contributor

Coin Cell Challenge...

simon-merrettSimon Merrett

11.7k
34
24
A proof of concept ultra-low cost jog (and other gcode commands) control pendant for grbl CNCs. Concurrent with PC serial! DIY macros!
Project Owner Contributor

grbl "Man in the middle" CNC jog pendant

simon-merrettSimon Merrett

2.4k
1.2k
13
Audio feedback for the brain-injured who need help learning to balance again.
Project Owner Contributor

Sonassist

simon-merrettSimon Merrett

202
1
6
If you want to post project logs with strikethrough text and don't know where to start, try following this project..
Project Owner Contributor

Strikethrough on HaD's <del>Redactor</del> editor

simon-merrettSimon Merrett

5.8k
30
13
An experimental torch/flashlight intended to be safer for eyes, completely inspired by and built upon the TritiLED project
Project Owner Contributor

Yapolamp

simon-merrettSimon Merrett

1.7k
14
15
Indoor (lawn) bowls wheelchairs can be motorised to make the sport more accessible. We motorised one with steppers for 10% of a kit cost.
Project Owner Contributor

Stepper-motorised wheelchair

simon-merrettSimon Merrett

1.6k
22
16
Use servos, alu profile, timing belt and 608 bearings to make one.
Project Owner Contributor

Cheap Linear Actuator

simon-merrettSimon Merrett

24.9k
447
148
Strain wave or harmonic drive gears are cool. As a cheap analog for metal or flex filament splined cup, try using timing belts.
Project Owner Contributor

Strain Wave Gear with Timing Belts

simon-merrettSimon Merrett

15.1k
34
22
Much cleverer people hacked the orginal UT390B laser range finder but no-one seems to have published what we know about the UT390+.
Project Owner Contributor

Peek inside UNI-T UT390B+

simon-merrettSimon Merrett

Projects Simon Merrett contributes to

103.7k
8.9k
343
Building an open source robot arm for makers and small businesses
Project Owner Contributor

5+ Axis Robot Arm

dan-royerDan Royer

46.6k
787
311
Modular self-reconfigurable robot, focused on all-terrain search and rescue operations using bio-inspired locomotion mechanisms
Project Owner Contributor

Dtto - Explorer Modular Robot

albertoAlberto

22.3k
106
92
or "flip dotters" if you want. Let's just talk about flip-dot/flip-disc displays and projects using them :-)
Project Owner Contributor

Dot flippers

yann-guidon-ygdesYann Guidon / YGDES

9.2k
52
33
Very low cost Pick and Place machine
Project Owner Contributor

SimplePnP

ottoragamottoragam

4k
43
21
X carve Inspired Laser CNC machine which can help Develop quality PCB at home without using expensive photography films and dusty milling.
Project Owner Contributor

CNC Laser PCB Maker

manjuprasadmbasangimanjuprasadmbasangi

1.6k
18
11
Let's talk about radio.
Project Owner Contributor

RF Chat

ted-yapoTed Yapo

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