Difference: TheHardware (4 vs. 5)

Revision 52020-06-24 - UliRaich

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The Hardware

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Motors

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You can also control differnt types of motors with the ESP32. To demonstrate this we use the motor controller shield.

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You can also control different types of motors with the ESP32. To demonstrate this we use the motor controller shield.


Motor shield front view	Motor shield back view Please notice the 2 solder jumpers that must be made

with 3 different types of motors:

DC motor	servo motor	stepping motor

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Here is an overview table showing the devices and their connections:

Module	Connections	GPIO on ESP8266	GPIO on ESP32	Functionality
1 button shield	D3	GPIO 0	GPIO 17	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
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 MOSI GPIO 13 SPI MISO GPIO 15 SPI CS	GPIO 22 I2C SCL GPIO 21 I2C SDA GPIO 18 SPI clock GPIO 19 SPI MOSI GPIO 23 SPI MISO 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
DHT11 shield	D4	GPIO 2	GPIO 16	temperature and humidity sensor
OLED shield	D1 D2	GPIO 5 I2C SCL GPIO 4 I2C SDA	GPIO 22 I2C SCL GPIO 21 I2C SDA	64x48 pixel display with SSD1036 I2C controller
DS18B20 shield	D2	GPIO 4	GPIO 21	1-wire digital temperature sensor
SHT30 shield	D1 D2	GPIO 5 I2C SCL GPIO 4 I2C SDA	GPIO 22 I2C SCL GPIO 21 I2C SDA	I2C temperature and humidity sensor
Motor shield	D1 D2	GPIO 5 I2C SCL GPIO 4 I2C SDA	GPIO 22 I2C SCL GPIO 21 I2C SDA	Controlling DC Motors
LED Matrix shield	D5 GPIO 14 CLK D7 GPIO 13 Din	GPIO 14: CLK GPIO 13: Din	GPIO 18: CLK GPIO 23: Din	8x8 LED Matrix
PIR sensor	D4 (default)	GPIO 2	GPIO 16	Passive Infrared Switch
BH1750 sensor	D1 D2	GPIO 5 I2C SCL GPIO 4 I2C SDA	GPIO 22 I2C SCL GPIO 21 I2C SDA	Ambient light sensor
Relay	to be configured			Relay shield
IR receiver/transmitter	to be configured			IR remote control

TWiki Admin User - 2020-04-25

Comments

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