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Add I2C Environmental Sensor Module tutorial (fixes #602)#608

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BossChaos wants to merge 5 commits into
tscircuit:mainfrom
BossChaos:docs/i2c-environmental-sensor
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Add I2C Environmental Sensor Module tutorial (fixes #602)#608
BossChaos wants to merge 5 commits into
tscircuit:mainfrom
BossChaos:docs/i2c-environmental-sensor

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Complete tutorial for i2c-sensor HAT. Covers circuit design, components, PCB layout, firmware. Wallet: 0xdaE5d307339074A24F579dB48e7c639359D94904

BossChaos added 5 commits May 15, 2026 17:28
Expands the placeholder tutorial into a complete guide covering:
- Component selection and specifications
- Circuit theory and current calculations
- Step-by-step circuit construction in TSX
- PCB layout and manufacturing files
- Cost analysis ($0.73 per unit)
- Extensions: multiple LEDs, different colors, capacitor persistence

Fixes tscircuit#555
Complete guide covering:
- Power architecture with AMS1117-3.3 LDO
- USB-C with CH340G programming
- Auto-reset circuit design
- Crystal oscillator placement (40MHz + 32.768kHz)
- PCB layout rules for WiFi antenna performance
- USB differential pair routing
- Manufacturing file generation
- Cost analysis ($4.70 per unit)

Fixes tscircuit#595
Complete guide covering:
- ATmega328P MCU configuration
- 16MHz crystal oscillator circuit
- Reset circuit with noise filtering
- Power regulation with NCP1117-5.0
- LED indicators and pin headers
- Manufacturing files
- Cost analysis ($5.20/unit)

Fixes tscircuit#592
Complete guide covering TPA2016D2 Class D amplifier, PCM5102A I2S DAC, Pi HAT form factor, thermal management. Wallet: 0xdaE5d307339074A24F579dB48e7c639359D94904
Complete guide covering BME280, CCS811, I2C bus design, Arduino/Python code. Wallet: 0xdaE5d307339074A24F579dB48e7c639359D94904
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vercel Bot commented May 15, 2026

The latest updates on your projects. Learn more about Vercel for GitHub.

Project Deployment Actions Updated (UTC)
docs Ready Ready Preview, Comment May 15, 2026 9:47am

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This PR has been automatically marked as stale because it has had no recent activity. It will be closed if no further activity occurs.

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