超声测距电路，有MSP4301232和MSP430F135，对使用MSP430的开发人员有参考-Ultrasonic Ranging circuit, there are MSP4301232 and MSP430F135, on the use of MSP430 developer reference

通过MSP430F135单片机内部的模数转换器实现简单的电量计算-通过MSP430F135 single-chip ADC internal implementation simple power calculation

通过MSP430F135控制国产GSM/GPRS模块PPIML发送“txt”格式的短信，已通过测试。 -Through MSP430F135 control the domestically GSM/GPRS module PPIML send " txt" format text messages, has been tested.