FFNK0104B FIELD GUIDEFlash & setup ↗

Firmware catalog / touch

Touch

Reads screen taps and prints their coordinates over USB serial.

Implemented

This firmware has no published screen capture. Some diagnostics primarily report through USB serial. Screen appearance remains unverified here; see its app README for the intended behavior.

What to expect

Reads screen taps and prints their coordinates over USB serial. Use its application guide for controls, prerequisites and recorded device checks.

Capabilities used

Install and inspect

Install Touch over USB ↗

pio run -e touch
pio device list
pio run -e touch -t upload --upload-port <port>
pio device monitor --port <port> -b 115200

Replace <port> with the discovered device. Build before upload. Read the app's partition and storage notes before switching firmware.

Evidence and controls

Read the application guide and its verification record ↗

Implementation, a passing build, observed serial operation and physical interaction are separate evidence levels. Check the guide's open device checks before relying on an unmeasured behavior.