Difference: TheHardware (15 vs. 16)

Revision 162021-02-05 - UliRaich

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META TOPICPARENT name="WebHome"

The Hardware

The CPU card

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DC motor servo motor stepping motor
dcMotor.png servo.png stepper.png
Changed:
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<		Here is an overview table showing the devices and their connections:
>
>		Here is an overview table showing the devices and their connections: (see also the wemos.cc documentation)
 
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
Line: 89 to 89
 
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
Added:
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SD card shield D5
D6
D7
D8 		  GPIO 18 SPI clock
GPIO 19 SPI MISO
GPIO 23 SPI MOSI
GPIO 15 CS 		 
 

DS1307 RTC and data logger

D1
D2

D5
D6
D7
D8

GPIO 5 I2C SCL
GPIO 4 I2C SDA

GPIO 14 SPI Clock
GPIO 12 SPI MISO
GPIO 13 SPI MOSI
GPIO 15 SPI CS

GPIO 22 I2C SCL
GPIO 21 I2C SDA

GPIO 18 SPI clock
GPIO 19 SPI MISO
GPIO 23 SPI MOSI
GPIO 5 SPI CS

Real Time Clock

SD card interface
Buzzer shield D5
D6
D7
D8 		GPIO 14 (default)
GPIO 12
GPIO 13
GPIO15 		GPIO 18 (default)
GPIO 19
GPIO 23
GPIO 5 		passive buzzer
BMP180 shield D1
D2 		GPIO 5 I2C SCL
GPIO 4 I2C SDA 		GPIO 22 I2C SCL
GPIO 21 I2C SDA 		I2C barometric pressure sensor and
temperature sensor
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