# 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
```
