MINI-MAX/51-C2 is a general purpose, low-cost and highly expandable micro-controller system based on the ATMEL AT89C51ED2 single-chip Flash micro-controller. Ideal for Internet of Things (IoT) applications.
512-byte Serial EEPROM ( up to optional 128-Kilobyte EEPROM )
9-sources of 4-level Interrupts, Three 16-bit Timer/Counters
Programmable Counter Array with High Speed Output, Compare/Capture, Pulse Width Modulator (PWM)
Programmable Enhanced UART Serial Channel, RS232 Serial Port
Hardware SPI Serial Interface
Programmable Watchdog Timer, Brownout Detector
32 general purpose I/O pins
In-circuit Programming/Debugging of the micro-controller through the serial port
5-channel, 10-bit Analog/Digital Converter (ADC) with 4.096V internal or an external voltage reference source
Keypad connector, LCD connector ( with programmable contrast adjustment for LCD )
Expansion bus interface to low-cost peripheral boards
6 Volts DC Adapter, serial cable, serial downloader, online technical manual and schematics
Dimensions: 1.65cm (0.65in)
Warranty Period: 3 years
The adapter is 110VAC type. Please let us know if you would like to receive a 220VAC adapter for your country or if you would like to have the board shipped without an adapter.