AT89C2051和R2R电阻网络构成的模数转换电路ADC，设计成本低-AT89C2051 and R2R resistor network consisting of analog-digital conversion circuits ADC, low-cost design

AT89C2051和R2R电阻网络构成的模数转换电路ADC，设计成本低-AT89C2051 and R2R resistor network consisting of analog-digital conversion circuits ADC, low-cost design

R2R网络编码优化。主要思想和算法，对于网络编码速度优化很有帮助-R2R network coding optimization. Main ideas and algorithms useful for the optimization of network coding speed

DTMF tone signal generator by PIC16C5x assembly language. This program uses and external R2R ladder network to generate complete DTMF dial tones used for telphone dialing.-DTMF tone signal generator by PIC16C5x assembly