How to use interrupt on Arduino
real-time command control of Arduino
Build a finite state machine on Arduino
How to find the arduino board type in firmware
read the unique board chip ID
so one can have a universal firmware for different type of boards
Using HMI to build a system with a touch panel
Using multi-push-button pad (七星盤) to build a control system
joy stick for 8-direction control
DC motor control
LD293
Using Kalman filter module to optimize your measurement
distance sensor application
operation initialization (wait a start command from console/PC)
Arduino power system
USB power
DC power
external power
Additional module
SimpleKalmanFilter
ArduinoUniqueID
Arduino-Timemark
PySerial and PyFirmata