Microcontroller based timer.
Input will be alphanumeric buttons, switches, buttons, or perhaps small alphanumeric keypad.
Processing will be either arduino, raspberry pi, or similar.
Output will be 16x2 or perhaps small touchscreen.
9 pekerja bebas membida secara purata $13/jam untuk pekerjaan ini
HI I am an experienced in this type of gadgets. I can have recommendations for the displays and the input method you need. please get in touch to discuss in detail. I am waiting for your reply to start regards