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professoren_webseiten:rebholz:diypowerpcb [2025/04/08 14:16] – [Version 2.2] hrebholzprofessoren_webseiten:rebholz:diypowerpcb [2025/04/09 14:19] (aktuell) – [Version 3.2] hrebholz
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 The brain of the board is represented by an ESP32 microcontroller. This controller is very powerful and widely available at affordable prices. You can directly program it using the Arduino IDE or ESP-IDF. For lab lessons, you will use a serial communication interface between MATLAB Simulink and the controller to command the board. The brain of the board is represented by an ESP32 microcontroller. This controller is very powerful and widely available at affordable prices. You can directly program it using the Arduino IDE or ESP-IDF. For lab lessons, you will use a serial communication interface between MATLAB Simulink and the controller to command the board.
- 
-Schematic: {{ :professoren_webseiten:rebholz:schematic_diy_power_pcb.pdf |}} 
  
  
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 ===== Downloads ===== ===== Downloads =====
  
-==== Version 2.3 ====+==== Version 3.2 ====
  
-Version 2.3 of DIY Power PCB KiCAD Files: +Version 3.2 of DIY Power PCB KiCAD Files: {{ :professoren_webseiten:rebholz:powerpcb_v3.2.1.zip |}} \\ 
 +Schematic: {{ :professoren_webseiten:rebholz:powerpcb_v3.2.1.pdf |}}
  
  
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 ==== Version 2.2 ==== ==== Version 2.2 ====
  
-Version 2.2 of DIY Power PCB KiCAD Files: {{ :professoren_webseiten:rebholz:kicad_diypowerpcb_v2.zip |Download}} +Version 2.2 of DIY Power PCB KiCAD Files: {{ :professoren_webseiten:rebholz:kicad_diypowerpcb_v2.zip |Download}} \\ 
 + 
 +Following Bugs will be removed within V3 soon: 
 + 
 +  * Flashing only works if the incremental encoder is in the correct position, as it blocks the UART signal at every second rotation stage. 
 +  * The incremental encoder only works if the ESP32 is also supplied via USB. 
 +  * As the internal resistance of the driver is considerably high (200 Ohm), the bootstrap capacitor is only recharged slowly. This means that only duty cycle values of up to approx. 90% are possible. In V3 the problem is solved by an additional external bootstrap diode.
  
 ==== General Information ==== ==== General Information ====
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 Download the latest drivers: [[https://ftdichip.com/drivers/vcp-drivers/|Link to FTDI]] Download the latest drivers: [[https://ftdichip.com/drivers/vcp-drivers/|Link to FTDI]]
  
-===== Known Bugs ===== 
  
-Following Bugs will be removed within V3 soon: 
- 
-  * Flashing only works if the incremental encoder is in the correct position, as it blocks the UART signal at every second rotation stage. 
-  * The incremental encoder only works if the ESP32 is also supplied via USB. 
-  * As the internal resistance of the driver is considerably high (200 Ohm), the bootstrap capacitor is only recharged slowly. This means that only duty cycle values of up to approx. 90% are possible. In V3 the problem is solved by an additional external bootstrap diode. 
 ===== Isolation ===== ===== Isolation =====
  
professoren_webseiten/rebholz/diypowerpcb.1744121794.txt.gz · Zuletzt geändert: 2025/04/08 14:16 von hrebholz

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