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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
 

