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TinyIdiot

tinytony for esp8266

drv8830 datasheet
built of work by sparkfun minimoto breakout and jiwashin and here

##wiring
ESP	        DRV 8830
GPIO 4	|   SDA
GPIO 5	|   SCL
VIN	    |   Vcc
GND	    |   Gnd
  • connect to the ESP only with I2C pulled up with 3.3v.
  • Motor (+) and OUT1, motor (-) and OUT2
  • A 1 nF ceramic capacitor between + and - of the motor
  • A resistance of 0.2 Ω between ISENSE and GND of the DRV 8830
  • 0.1 μF ceramic capacitor between VCC and GND of the DRV 8830
  • A 10 kΩ resistor between SDA and 3.3 v
  • A 10 kΩ resistor between SCL and 3.3 v
  • 5 V output such as USB serial and VIN of ESP - WROOM - 02 board
  • GND of USB serial etc. and GND of ESP - WROOM - 02 board