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i have a design which charge 120a/h battery from 145v ac . can some one write an programme for this type of design.
if main ac voltege 220ac it charge 11A
if main ac voltage 145ac it charge 11A constant
first sence main ac voltage then send frequency to moc for...
Please Help Me . I have Design A hardware and simulate it. It works very fine. if i want to comunicat each other from 100 feet , cabel need RX, TX, GND . It will be work or not? I can't like to use max 232,
I have done many product with 8051 core like atmel. but now at this time i have facing some problem. i want to wark with ADC, EEPROM,WDT, i think at89s8252 have EEPROM & WDT, only Adc not in use. if i use op-amp like LM 339 to detect analog volt and convert with label, and convert +5v...
I want to working with sim card based sequrity system. where i can write identify code, i am work with bascom. please help me . about blank sim card, reader & writer with AT89C##.