I’m working on a wireless handheld for manual control of stock trading. The idea is that you roll it left or right to hold a longer or shorter position. For example, 30 degrees to the left would keep you at short 500 shares.
Adafruit Feather HUZZAH with ESP8266 WiFi: This is the Adafruit Feather HUZZAH ESP8266 – our take on an ‘all-in-one’ ESP8266 WiFi development board with built in USB and battery charging. Its an ESP8266 WiFi module with all the extras you need, ready to rock! Read more.
Adafruit 9-DOF IMU Breakout – L3GD20H + LSM303: This inertial-measurement-unit combines 2 of the best quality sensors available on the market to give you 9 axes of data: 3 axes of accelerometer data, 3 axes gyroscopic, and 3 axes magnetic (compass). We tested many different ‘combination’ sensors and found these were the best value, with stable and reliable readings. Read more.