vault backup: 2026-07-11 16:59:05

Projects/Odin/Odin's Dilemma Human Chain Puzzle.md

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+---
+active: false
+tags:
+  - project
+  - eg
+created: 2025-07-21 14:08
+completed: 2025-08-30
+---
+## Goal
+
+Build a human chain puzzle between the Berserker heads.
+## Tasks
+
+- [x] Test Berserker helmet resistance ➕ 2025-07-21 ✅ 2025-08-02
+- [x] Create a case for the ADC board ➕ 2025-07-21 ✅ 2025-08-02
+- [x] Design the resistor ladder circuit ➕ 2025-07-21 ✅ 2025-08-02
+- [x] Attach wires to the underside of the Berserker helmets ➕ 2025-07-21 ✅ 2025-08-02
+- [x] Install heads with plugs onto shelves ➕ 2025-07-21 ✅ 2025-08-02
+- [x] Create the resistor ladder circuit ➕ 2025-08-02 ✅ 2025-08-04
+- [x] Wire up an ADC board with Dupont pins ➕ 2025-07-21 ✅ 2025-08-30
+- [x] Test out the ADC/resistor circuit with the heads ➕ 2025-07-21 ✅ 2025-08-30
+- [x] Test that we can use the ADC board with the PWM board ➕ 2025-07-21 ✅ 2025-08-30
+- [x] Calibrate the resistance and the ADC ➕ 2025-07-21 ✅ 2025-08-30
+- [x] Install ADC board onto Tree of Life control board ➕ 2025-07-21 ✅ 2025-08-30
+## References
+
+- [[ADS1115 ADC Module]]
+- https://www.instructables.com/How-to-Use-ADS1115-With-the-Raspberry-Pi-Part-1
+- https://forum.arduino.cc/t/human-chain-body-conductivity/634793/5
+- https://www.youtube.com/watch?v=m5PfKb8p1YI&t=667s
+- https://www.patreon.com/c/playfultech/posts
+
+![[Pasted image 20250721140847.png]]
+
+![[Pasted image 20250721145033.png]]