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برد توسعه N76E003 دارای پورت سریال RS232
Device Overview
N76E003 new high speed Tang 1T 8051 microcontroller family, provide 18 is a ROM the Flash KB , configurable Data Flash with high capacity . 1 KB the SRAM , support 2.4V to 5.5V wide operating voltage of -40 deg.] C to 105 deg.] C operating temperature, and have high anti-interference ability 7KV ESD / EFT 4KV .
N76E003 the 20pin provide up the package 18 is root I / O pin; comprising double serial peripheral, the SPI , the I2C , . 6 -channel PWM output; built better than similar products <2% high-precision error of 16MHz RC oscillator with high resolution rate 8 -channel 12 is bit the ADC ; and includes a self-wake-up, under voltage detection and other functions; providing TSSOP20 with QFN20 small package, both high performance and design flexibility.
Applications
Access control / alarm, temperature sensing devices, Bluetooth speaker, electric cars meter, a digital voltmeter, a gas detector, a collector, a charger, beauty equipment, appliances and other small
Features
Using the new master chip microcontroller Tang 8051 1T: N76E003;
Use regulator chip, CPU core voltage provided;
Onboard mini usb seat, you can use the phone charger or usb port power supply;
A red LED, for indicating power;
A red LED, LED flashes do experiment;
A reset button;
An I2C, a connection ATC02
An RS232 serial port
External power supply can be 5V / 3.3V
Careful decoupling design, the use of expensive tantalum capacitors;
IO port assignment designed using two expansion interface socket, 2.54mm pitch general;