at45db_for_msp430

晶杂管倒通角的控制！希望能给大家提供帮助！(Miscellaneous crystal tube inverted angle control! I hope everyone can help!)

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能实现精度高达1mm测距，还具有测量光强，手势功能(It can achieve up to 1mm precision ranging, and also has the function of measuring light intensity and gesture)

74HC595+LED显示程序,好东西(74HC595+ LED display program, good things)

51单片机的双串口应用，可以与上下设备之间进行通信(51 microcontroller serial applications can communicate with up and down between)

PIC16F690控制RFM12无线通信模块进行数据发送(PIC16F690 RFM12 wireless communication module for controlling data transmission)

在keil上进行单片机语言编程，很实用的小例(Microcontroller programming language on the keil, very practical small cases )

说明：  设计一个正弦信号发生器，使用凌阳公司的16位单片机SPCE061A作为中央控制器，结合DDS芯片AD9850，产生0～15MHz频率可调的正弦信号,正弦信号频率设定值可断电保存；使用宽频放大技术，在50Ω负载电阻上使1K～10MHz范围内的正弦信号输出电压幅度VP-P=6V±1V；产生载波频率可设定的FM和AM信号；调制信号为1KHz的正弦波，调制信号的产生采用DDS技术，由CPLD和Flash ROM加上DAC进行直接数字合成；二进制基带序列码由CPLD产生，在100KHz固定载波频率下进行数字键控，产生ASK，PSK信号。(Design of a sinusoidal signal generator, the use of Sunplus 16-bit MCU SPCE061A as the central controller, combined with DDS chip AD9850, have adjustable frequencies 0 ~ 15MHz sinusoidal signal, sinusoidal signal frequency settings can be stored power using broadband amplification, in a 50Ω load resistor to 1K ~ 10MHz sinusoidal signal within the output voltage amplitude VP-P = 6V ± 1V generating the carrier frequency of the FM and AM can be set signal 1KHz sine wave modulation signal, modulated signal generation using DDS technology, coupled by the CPLD and Flash ROM DAC for direct digital synthesis binary baseband sequence code generated by the CPLD in a fixed carrier frequency 100KHz digital keying, resulting in ASK, PSK signals.)

该系统为一套完整的井下检测节点系统，包含温湿度、压力、瓦斯浓度、人员心率监测等。所有监测项目均包含报警功能(The system is a complete set of underground detection node system, including temperature and humidity, pressure, gas concentration, staff heart rate monitoring. All monitoring items include alarm functions)

MSP430FR57x Demo - Toggle P1.0 using software Description: Toggle P1.0 using software. ACLK = n/a, MCLK = SMCLK = TACLK = default DCO = ~625 KHz(MSP430FR57x Demo- Toggle P1.0 using software Description: Toggle P1.0 using software. ACLK = n/a, MCLK = SMCLK = TACLK = default DCO = ~625 KHz)