What is the manufacturing tooling that you mention?
3 main components: flashing, provisioning keys, hardware testing.
Nearly every component gets tested: sdcard, clock, battery, anti-counterfeit IC, led, buzzer, the tactile-switch!
3 main components: flashing, provisioning keys, hardware testing.
Nearly every component gets tested: sdcard, clock, battery, anti-counterfeit IC, led, buzzer, the tactile-switch!