InaMORAta: Difference between revisions

InaMORAta (view source)

472 bytes added , 14 September 2022

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 ==Wiring==
-* 5V pin goes to 10kΩ resistor, goes to tach signal
+All level shifter connections are to the MEGA or Heltec, and are specified there.
-* Take ground from power source
-* Analog input pin goes to thermistor signal
+===MEGA===
-* Digital output pin 8 goes to PWM input
+* 5V pin goes to 10kΩ resistor, goes to tach signal, goes to level shifter VB
-* 3.3V pin goes to 10kΩ resistor, goes to thermistor signal
+* Pin A0 goes to thermistor signal
-* 3.3V goes to AREF
+* Pin 8 goes to hub's PWM input
+* 3.3V pin goes to 10kΩ resistor, goes to thermistor signal, goes to AREF
+* Pin 16 goes to level shifter B7
+* Pin 17 goes to MEGA pin 17
+* Pins 9, 10, and 11 go to MOSFET controls
+===Heltec===
+* 5V pin goes to level shifter OE
+* 3.3V pin goes to level shifter VA
+* Pin 36 goes to level shifter A7
+* Pin 17 goes to MEGA pin 17
+===MOSFETs===
+* Gate is connected to appropriate MEGA pin 9, 10, or 11
+* Drain is connected to appropriate hub R/G/B pin
+* Source is connected to 12V line
 ===Example breadboard===