描述:Metal Film Resistors - Through Hole Product Category:Metal Film Resistors - Through Hole Product Attribute:Attribute Value Manufacturer:TT Electronics
unsigned char i2c_read(void){unsigned char read_data = 0;//按照i2c协议TWCR = 0xA4;// send a start bit on i2c buswhile(!(TWCR & 0x80));// wait for confirmation of transmitTWDR = 0x92;// load address of i2c
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