Archive stale documentation

2026-06-07 09:52:24 -06:00
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+# Pico Pinout (Planned)
+
+Legacy note: no Pico dashboard is currently planned. This file is retained only as historical/reference material.
+
+## Display
+
+3.5 inch SPI capacitive touchscreen
+
+Resolution:
+- 320x480
+
+Display Driver:
+- ST7796S
+
+Touch Controller:
+- FT6336U
+
+Display Communication:
+- SPI
+
+Touch Communication:
+- I2C
+
+Voltage:
+- 3.3V / 5V compatible
+
+## Communications
+
+Primary:
+- UART over CAT5
+
+Backup/Future:
+- RS-485 over CAT5 if UART proves unreliable
+- WiFi HTTP backup
+
+## Inputs
+
+- Capacitive touchscreen
+
+## Outputs
+
+- Active 5V buzzer for audible alarms
+- Display backlight control if supported
+
+## Future
+
+- Physical wake button
+- Status LED
+
+Final pin assignments pending display wiring test.