Wireless Count Up & Down Timer
Arched back serves as a carry handle
the rocking button is combined with the handle's rotation
the Reporter Microphone can be placed between you and your interview subject without the need to adjust its placement when the other person talks
SparkFun Keypad - 12 Button Dinkum Systems 3075 Wireless Count Up & DownThis is a basic 12 button keypad that has been designed for easy user input and functionality. The buttons are set up in a matrix format. This allows a microcontroller to scan the 7 output pins to see which of the 12 buttons is being pressed. Each of the keypads 12 buttons has been labeled 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, *, and # and has been formatted to into the same layout as a telephone keypad with each keypress resistance ranging between 10 and 150