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Add a lfp battery balancer to a ryobi lead acid battery upgrade
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Ryobi 480e mower LFP battery upgrade with balance

johnrsheahanjohn.r.sheahan

A Tetwice-layout keyboard designed to be abysmal.
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Tetizmol [gd0153]

kelvinakelvinA

It's not particularly cheap, but it'll probably run for weeks between sunny days
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Meshtastic run-forever solar node

jon-davisJon Davis

An autonomous robot equipped at a turret to shoot balls at AprilTags.
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Codename FF

prabhvir-singh-babraPrabhvir Singh Babra

What happens when a wonderful and useful Puzzle a Day stops being fun.
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A Lazy Mans Pentomino Calendar Puzzle

michael-gardiMichael Gardi

NEDsat v2.0: ultra-low-power solar satellite with battery, temperature and current monitoring, RF and Bluetooth data transmission.
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NEDsat - terrestrial satellite

michalMichal

Fixing my Bosch Classixx 7
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Tumble dryer repair

keithKeith

incompatible custom(izable) circuit for sending fast data over twisted pairs
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Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 and 3.1 to make an ultra-compact bench power supply
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PocketPD - USB-C Portable Bench Power Supply

centylabCentyLab

A BreadBoard Compatible Eurorack Power Input for prototyping Synth Circuits
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PatchMate:Power Transmission

neil-mundtNeil Mundt

Introduced in 1923, these horse racing simulation games employed a unique flywheel engine to propel the six tinplate horses up an incline.
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GEE-WIZ Rides Again

michael-gardiMichael Gardi

A keypad for scientists and engineers
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Mathpad

magne-lauritzenMagne Lauritzen

Blinkenlights and vectordot graphics from 1959
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Replica of the PDP-1: PiDP-1

oscarvOscarv

Portable Microwave Radiation Detector
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Portable Microwave Radiation Detector

slpostmannSl_Postmann

Z80 homebrew development board
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BeanZee

stephen-willcockStephen Willcock

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
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AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

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