Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Microcontroller: AT89C55 running at 11MHz (upgradeable to AT89S8252)
Interface: 6 relay outputs (board connector on left)
. 20 x 2 line LCD display with backlight and contrast adjust
. RS232 comms (board connector for D9)
. Piezo buzzer (under display)
. DS1307 Real Time Clock with battery backup (under display)
. DS1232L Reset supervisor controller (under display)
. 24LC64 EEprom (under display)
. 4 x 4 keypad interface connector
. Two pcb mounted LED's
. 7 x TTL I/O lines (board connector)
Supply: 5VDC in
. 24VDC in
Suitable for an experimenter or hardware developer with Atmel programming experience.
Board currently runs custom software and would need to be re-programmed for your application. Basic circuit supplied with board.