pcb电子元器件识别与检测经典入门教程单片机与CPLD综合应用技术-pcb electronic components identification and detection of classic introductory tutorial MCU and CPLD integrated application technology

基于nRF24z1数字无线话筒各个模块原理图设计，包括接收部分，发射部分,由MCU控制。 -NRF24z1 digital wireless microphone module schematic design, including receiving part, transmission part, controlled by the MCU.

不停车收费系统（ETC）的有源卡的电路原理图,MCU是msp430g2001,射频芯片是nrf2401-the schematic diagram of ETC,MCU is msp430g2001,RFIC is nrf2401