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hardware:jumper_t12

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hardware:jumper_t12 [2019/02/05 09:49]
PhracturedBlue
hardware:jumper_t12 [2019/03/03 21:03]
PhracturedBlue
Line 6: Line 6:
   * Radio: Jumper 4-in-1 module plugged into the back of the transmitter   * Radio: Jumper 4-in-1 module plugged into the back of the transmitter
   * 256kbit EEPROM: ST M24256   * 256kbit EEPROM: ST M24256
 +  * Volume control: LM4875 - Controlled via I2C potentiometer (TPL0401B?)
  
 ==== STM32 Connections ==== ==== STM32 Connections ====
Line 18: Line 19:
 |4                 ​|Audio Out          | |4                 ​|Audio Out          |
 |5                 ​|Switch B_H                | |5                 ​|Switch B_H                |
-|6 (ADC_IN_6) ​     |POT1             |+|6 (ADC_IN_6) ​     |AUX5 POT             |
 |7                 |Ext Module TX  | |7                 |Ext Module TX  |
 |8                 ​|Trainer plug detect ​     | |8                 ​|Trainer plug detect ​     |
Line 31: Line 32:
 === GPIOB === === GPIOB ===
 ^Pin             ​^Description ​        ^ ^Pin             ​^Description ​        ^
-|0 (ADC_IN_8) ​   |POT2        |+|0 (ADC_IN_8) ​   |AUX4 POT        |
 |1               |LED Green           | |1               |LED Green           |
 |2               ​|S.Port Update PWR                 | |2               ​|S.Port Update PWR                 |
hardware/jumper_t12.txt (58352 views) ยท Last modified: 2019/04/26 15:22 by goebish