ProtoThrottle Receiver for ESU Cab Control, JMRI WiFi Throttle, and Digitrax
LNWI Raspberry Pi Image, 04/15/2020 (Rev 5714f0)

File: rpi-esu-bridge-ro-20200415-5714f0.zip
MD5SUM: 115c78dbaff79f9bfb373363a7026598

Notes: 
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Startup Phases and Related Blink Code Guide:
https://www.iascaled.com/blog/what-are-all-those-blinky-lights/