steepdescent

说明：  跑马灯又叫走马灯、串马灯。由毛竹编织成马头，马尾，属于灯笼的一种。是传统特色手工艺品，亦是传统节日玩具之一。在过去，跑马灯一般在春节等喜庆的日子里才表演，由二十来位11—14岁小孩组成，边跳边唱，根据节奏快慢形成不同阵势，有喜庆、丁财两旺、五谷丰登的寓意。跑马灯属系在身上糊上颜色鲜艳的纸，如今已由丝绸取代(Entertaining diversions also called regimes, string of lantern. Woven from bamboo horsehead, horsetail, belongs to a kind of lanterns. Is a traditional arts and crafts, and it is one of the traditional holiday toys. In the past, entertaining diversions generally festive days before performance, such as the Spring Festival is composed of twenty to 11-14 years old children, dance while singing, according to different rhythm form appearance, have a festival, Ding Cai flourish, the meaning of good harvest. Entertaining diversions on the body belong to paste on the colored paper, is now replaced by the silk)

stm32的SPI库函数固件库,挺好用的，新手必备！(SPI for STM32.And it is very useful.)

说明：  msp430芯片内部ad12模数转换程序源码。。(MSp430 chip internal Ad12 analog-to-digital conversion program source code.)

基于ADT75的c51数字温度读写以及IO口实现模拟i2c通信驱动(ADT75 based C51 digital temperature reading and writing as well as IO port to achieve analog I2C communication driver)

8051单片机编写的基于TEA5767，DS1302,DS18B20程序(Written in 8051 based on TEA5767, DS1302, DS18B20 program)

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)

DC-DC电源模块方案范例，资料齐全，解答详细。(DC-DC module scheme example, complete information, detailed answers.)

基于51单片机，芯片STC89c52,12864液晶屏基础显示实验源代码(Based on 51 MCU, chip STC89c52, 12864 LCD basic display experimental source code)

国内专业手机生产厂商PCBA验收检验标准！！！(Professional mobile phone manufacturer PCBA test)

ADI官方的AD7192驱动程序，已调试成功(ADI official AD7192 driver, the successful commissioning)