Development and design of industrial electronic controller control board
brief introduction
This industrial control panel is applicable to
intelligent instrument
Portable and handheld devices
Automatic test equipment
Industrial automation control
process control
Product features
72 MHz ARM Cortex-M3 microcontroller (STM32F103)
8MB flash memory
1MB static memory (battery powered)
TFT display controller (VM2D)
Real time clock/calendar
Very low power consumption (reduced to 20MW)
VM2L has 512KB flash memory and 64KB static memory.
Connectivity
Internet (via Ethernet or GPRS)
Mobile phone (SMS message)
Color display and touch screen
Memory card
USB
speaker
COM port, bus of CAN and SPI
Input and output
Five serial ports up to 4.5M baud rate
1 USB port
1 CAN bus
2 SPI buses (18MHz)
8 pulse I/0 channels
19 analog inputs (12 bits)
2 analog outputs (12 bits)
Digital I/0
External bus connection Alpha or graphic LCD, etc
Other control panel parameters
Circuit board size 52mm x 48mm
Power supply 3.3V
watchdog
LED indicator
Battery box for optional battery backup