Components and pinouts of Amazon Dash Button
Switch branches/tags
Nothing to show
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Permalink
Failed to load latest commit information.
blink
datasheets
debug_output
firmware dump
rev2
Pinouts_and_Components.pdf
README.md
back_high_res.jpg
front_high_res.jpg

README.md

alt text

This project documents the technical details of Amazon Dash Button for those who want to tap into the potential of this inexpensive yet powerful IoT device.

Specs:

STM32F205RG6 Microcontroller

  • Cortex M3
  • 120MHz
  • 1M Flash Memory
  • 128KB RAM

ADMP441 Digital Microphone

  • I2S interface

SST25VF016B SPI Flash

  • 16Mb

RGB LED

BCM943362 WIFI module

  • Single-Chip IEEE 802.11 b/g/n MAC/Baseband/Radio + SDIO

Pinout

See This PDF.

Programming

Connect SWDIO and SWDCLK to your favourite programmer to upload your own program into the Dash Button, I used the built-in ST-Link 2 on a STM32F0 Discovery board.

I use Coocox IDE since it's free, a simple Blink project that blinks the RGB LED is provided.

alt text

Flash Dump and Debug Output

See their respective folders