Difference: TheHardware (22 vs. 23)

Revision 232022-08-08 - UliRaich

Line: 1 to 1
 
META TOPICPARENT name="WebHome"

The Hardware

The CPU card

Line: 90 to 90
 
Module Connections GPIO on ESP8266 GPIO on ESP32 Functionality
WROVER CPU board D3
D4
  GPIO 17
GPIO 16
used by PSRAM on WROVER
cannot be used by shields
Changed:
<
<
Re-use pins D3 and D4 on
WROVER CPU board:
D3
D4
  GPIO 25 connected to GPIO 17
GPIO 4 connected to GPIO 16
then use GPIO 4 and GPIO 25
>
>
Re-use pins D3 and D4 on
WROVER CPU board:
D3
D4
  GPIO 27 connected to GPIO 17
GPIO 25 connected to GPIO 16
then use GPIO 25 and GPIO 27
 
1 button shield D3
patched to D1
GPIO 0
patched to GPIO 5
GPIO 17
patched to GPIO 22
on / off push button
WS2812B RGB shield D2 GPIO 4 GPIO 21 addressable rgb LED
WS2812B RGB ring D0 GPIO 16 GPIO 26 7 LED WS2812 ring
Line: 118 to 118
 
D0 16 26 26
D1 I2C SCL 5 22 22
D2 I2C SDA 4 21 21
Changed:
<
<
D3 0 17 patched to 25
D4 18 16 patched to 4
>
>
D3 0 17 patched to 27
D4 18 16 patched to 25
 
D5 SPI clock 14 18 18
D6 SPI MISO 12 19 19
D7 SPI MOSI 13 23 23
 
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