Microcontroller › 8051 › eeprom based prepaid energy meter › the board what iam thinking
January 6, 2013 at 2:46 am
#8909
HARI
Participant
the board what iam thinking to use is in above fig plz suggest whether it fits my requirement
the properties of board are
- The board is built on a high quality FR-4(1.6 mm) PCB with a green solder mask and a clear and legible white legend. All IO pins are labelled with their names along with any dual feature they support. This greatly simplifies prototyping.
- Onboard USB to Serial converter for serial communication and programming over USB
- Onboard 16×2 LCD support
- Onboard RS232 interface circuit for easy communication with a computer and other serial devices (GPS modules, GSM Modems, etc)
- DC plug-in jack for power input
- Onboard bridge rectifier enables the board to accept both AC and DC input voltages
- Onboard 5V regulator(LM7805) with filtering capacitors and heatsink
- Power Status LED(Green) and 4 x general purpose user LED(Red) and Switches
- Onboard quartz crystal 11.0592 Mhz oscillator circuit
- Port extensions for all ports with detailed pin labeling for easy identification of pins
- External pull-up resistors for Port 0
- Vin, 5V and Gnd bus provided for easy and simple expansion
- The package includes a CD and product manual