Differences

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--- tinyidiot [2018/12/19 13:05] – [TinyIdiot] yair
+++ tinyidiot [2018/12/26 14:55] – yair
@@ Line 7: / Line 7: @@
 tinytony for esp8266
+{{:nodemcu_pins.png?direct&400|}}
+==== drv8833 ===
+https://www.pololu.com/product/2130
+{{:pasted:20181226-125449.png}}
+==== drv8830====
 drv8830 [[http://www.ti.com/lit/ds/symlink/drv8830.pdf|datasheet]] \\
 built of work by sparkfun [[https://github.com/sparkfun/SparkFun_MiniMoto_Arduino_Library|minimoto]] breakout [[https://jiwashin.blogspot.com/2016/09/drive-dc-motor-by-drv8830-and-esp8266.html|and jiwashin]] and [[https://makers-with-myson.blog.so-net.ne.jp/2014-05-15|here]]
@@ Line 13: / Line 22: @@
 {{:pasted:20181219-102721.png?direct&400}}
-{{:nodemcu_pins.png?direct&400|}}
   ##wiring
@@ Line 31: / Line 39: @@
   * 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
+{{:pasted:20181220-195530.png}}\\
+"From this table, the write address is 0xC0 and the read address is 0xC1. The device address specified from Arduino will be "0x60" because it will be a value [[https://www.miniwebtool.com/bitwise-calculator/bit-shift|shifted 1 bit to the right]]." [[https://makers-with-myson.blog.so-net.ne.jp/2014-05-15|src]]
+==== code ====
+https://github.com/idiot-io/TinyTony
+===i2c issues==
+cant get any other address to motors but 0x64
+#define PIN_WIRE_SDA (4)
+#define PIN_WIRE_SCL (5)