NRF24L01

TRF7970源代码,支持14443A与！4443B，15693协议(TRF7970Source code)

摇杆键盘控制，键盘扫描，RS485 modbus通信,内置flash存储(keyboard,modbus rtu,flash,stm32f103)

说明：  89C52 TTP224N 触控定时器中断PWM调光(Touch timer interrupt PWM dimming)

这是智能仪器的课件，对于初学编程和电路设计很有帮助的。(This intelligent instrument courseware, very helpful for the beginner programming and circuit design.)

说明：  51单片机控制智能温控风扇，多档调节，pwd调速。包含源码和电路图(51 single chip computer control intelligent temperature control fan, multi-stage adjustment, PWD speed regulation. Contains source code and circuit diagrams)

说明：  ESP32使用SPI协议点亮SSD1306 OLED屏的库函数(Esp32 uses SPI protocol to lighten the library function of ssd1306 OLED screen)

erads最新破解软件2016版,亲测有用(very good)

基于STM32的I2C实验，调试成功，可移植使用(Based on the STM32 I2C experiment, the successful commissioning, portable use)

基于51单片机的电子密码锁设计，完整的文档。(Based on 51 single-chip electronic code lock design, complete documentation.)

教室智能照明系统，通过红外判断人流，从而开启教室中的照明灯。(Classroom intelligent lighting system, to determine flow through the infrared to open the classroom lights.)