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InaMORAta: Difference between revisions
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==Communication== | ==Communication== | ||
We'll want to report RPMs to the controlling host, and probably take PWM and RGB orders from it. We might use [[LoRa]] for this later. For now, we'll use MQTT over WiFi from the Heltec. | We'll want to report RPMs to the controlling host, and probably take PWM and RGB orders from it. We might use [[LoRa]] for this later. For now, we'll use MQTT over WiFi from the Heltec. | ||
===MQTT topics=== | |||
* <tt>mora3/pwm</tt> desired PWM, integer 0–255, published by controller, subscribed by Heltec | |||
* <tt>mora3/therm</tt> temperature in celsius, published by Heltec, subscribed by controller | |||
* <tt>mora3/rpm</tt> rpm extrapolated from the most recent second (i.e., multiplied by 60), Heltec->controller | |||
==Powering the system== | ==Powering the system== | ||
