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Shows available RAM

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John Poole 2026-04-03 15:54:08 -07:00
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# Exercise 15: RAM
This exercise shows available RAM on the console and on the OLED display on a T-Beam Supreme.
Behavior:
- Reports heap statistics every second over serial.
- Shows live heap status on the OLED display.
- Designed as the first step toward volatile /tmp RAM-backed storage.
Build and upload:
```bash
cd /usr/local/src/microreticulum/microReticulumTbeam/exercises/15_RAM
pio run -e amy -t upload
pio device monitor -b 115200
```