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24 Hour Engineer

A daily blog about the things created by Brian McEvoy. Original creations, cooking and body mods.

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Posts

2026-01-01 (Th) BonfireLaserTag Infrared receivers wired

January 02, 2026

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-31 (W) BonfireLaserTag Battery holder wiring

January 01, 2026

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-30 (Tu) CritterEarrings COMPLETED

December 31, 2025

blue whale critterEarrings cute dinosaurEarrings dinosaurs DIY drill drill bit earring hook earrings eye pin fashion fun jewelry jump ring on the cheap pin vise pretty rotary tool whale

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2025-12-29 (M) Critical Affection: Mega Quiz

December 30, 2025

artist comics Critical Affection Definite Article DefiniteArticle discussion Mega Quiz Party Time nerd culture pop culture recording Sarah! spoilers videocast writer youtube

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2025-12-28 (Su) BonfireLaserTag Arcade buttons and TRS connectors

December 29, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-27 (Sa) BonfireLaserTag Screen wiring

December 28, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-26 (F) Weekly Summary

December 27, 2025

BioHacking brief DIY electronics engineer hacking meatspace music news projects pseudo-random report Summary summation weekly wetware writing

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2025-12-25 (Th) BonfireLaserTag Emitter array wiring

December 26, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-24 (W) RollAndMoveGame Holiday playtesting with my wife

December 25, 2025

cards chance chess dice die luck playing cards poker Regency Romance Role-Playing Game roll and move game RollAndMoveGame skill strategy tiles

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2025-12-23 (Tu) BonfireLaserTag Scavenging old parts

December 24, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-22 (M) Critical Affection: The Muppet Christmas Carol

December 23, 2025

artist christmas comics Critical Affection Definite Article DefiniteArticle Dickens discussion Muppet Muppet Christmas Carol nerd culture pop culture recording Sarah! spoilers videocast writer youtube

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2025-12-21 (Su) Foraged olives COMPLETED

December 22, 2025

COMPLETE completed DIY

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2025-12-20 (Sa) BonfireLaserTag Updated pushbutton mount

December 21, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-19 (F) Weekly Summary

December 20, 2025

BioHacking brief DIY electronics engineer hacking meatspace music news projects pseudo-random report Summary summation weekly wetware writing

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2025-12-18 (Th) BonfireLaserTag Cutting and drilling pipe segments

December 19, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-17 (W) BonfireLaserTag Soldering finished and parts ordered

December 18, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-16 (Tu) BonfireLaserTag Protoboard input connections

December 17, 2025

3D printed 3D printing Arduino BonfireLaserTag fun GPIO infrared IR laser LoRa network on the cheap pi programming raspberry pi raspberry pi 0 Raspi tag tagger wifi

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2025-12-15 (M) Critical Affection: Red One

December 16, 2025

Agents of Geekdom artist comics Critical Affection Definite Article DefiniteArticle discussion nerd culture pop culture recording Red One Sarah! spoilers videocast writer youtube

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Archive

2026 2
- January 2
  - 2026-01-01 (Th) BonfireLaserTag Infrared receivers...
  - 2025-12-31 (W) BonfireLaserTag Battery holder wiring

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2018 362
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2017 365
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2016 360
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2015 366
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2014 319
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Labels

#IoTHackDay
<ideal
~
0.96"
0.96" OLED
03-14-2025
1.05946
11*17
11x17
12 root 2

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