PIC16F877A_C_26

运用PTOTEUS仿真74595对6个LED数码管的驱动显示，了解串口的数据传送模式。(PTOTEUS simulation using 74,595 pairs of six digital tube LED display drivers to understand the serial data transfer mode.)

51单片机“祝你平安”音乐程序，用单片机播放音乐，蜂鸣器发声(failed to translate)

基于STC89LE516AD的 TOPWAY LM240160 驱动程序. lm240160 是240*160点阵的16级灰度图形屏 本驱动可以方便的显示中文和英文.(STC89LE516AD based on the TOPWAY LM240160 driver. Lm240160 is 240* 160 dot matrix of 16 gray-scale graphics screen of the driver can easily display Chinese and English.)

open103v（STM32F103V芯片）开发板上做的NANDFLASH做U盘程序，刚刚调试通过，不过速度还有点慢。(mass disk device demo for STM32F103V)

说明：  60s倒计时报警，报警声为警笛声，可自行修改几秒时自动报警(60s countdown alarm, alarm sound is siren sound, self-modifying several seconds when automatic alarm)

SILABS新推出SI4463完整DEMO板原理图、PCB图、DEMO程序下载。传输距离1000~2000米 SILABS新推出EZradioPRO系列RFIC:SI4432,适合长远距离的无线数据传输应用.其发射功率+20dbm,接收灵敏度-116dbm,通讯距离2000米 SI4463特点 频率范围= 119–1050 MHz 接收灵敏度 = –126 dBm 调频模式 (G)FSK and 4(G)FSK OOK and ASK 最大输出功率 +20 dBm (Si4464/63) +16 dBm (Si4461) +13 dBm (Si4460) PA支持 +27 dBm 低功耗 10/13 mA RX 19 mA TX at +10 dBm (Si4460) 待机模式 30 nA shutdown, 50 nA standby 波特率= 0.123 kbps to 1Mbps 快速唤醒转换时间 支持电压= 1.8 to 3.6 V Excellent selectivity performance 60 dB adjacent channel > 73 dB blocking at 1 MHz 天线多样性和T / R开关控制 高度可配置的包处理程序 TX and RX 64 byte FIFOs 自动频选(AFC) 自动增益控制 (AGC) 低成本 Low Battery Detector 温度传感器 20-pin QFN 封装 IEEE 802.15.4g compliant FCC Part 90 Mask D (SILABS new EZradioPRO series RFICs: SI4432, suitable for long-term distance wireless data transmission applications. Emission power+20dbm, receiver sensitivity-116dbm 2000 meters communication distance the SI4463 characteristics of the frequency range = 119-1050 MHz Receiving Sensitivity =-126 dBm FM mode ( G) FSK and 4 (G) FSK OOK and ASK the maximum output power+20 dBm (Si4464/63)+16 dBm, (Si4461)+13 dBm, (Si4460) PA to support+27 dBm low-power 10/13 mA RX 19 mA TX at+10 dBm (Si4460) 30 nA of the shutdown of the standby mode, 50 nA, the standby baud rate = 0.123 kbps to 1Mbps fast wake-up voltage conversion time support = 1.8 to 3.6 V Excellent selectivity Performance 60 dB adjacent channel> 73 dB, the blocking at 1 MHz antenna diversity and T/R switch control highly configurable packet handler TX and RX 64 byte FIFOs automatic frequency-selective (AFC) Automatic Gain Control (AGC) low-cost Low Battery Detector temperature sensor 20-pin QFN package IEEE 802.15.4g compliant FCC Par)

LED温度计，把LED灯装在大楼上，做成温度计，能实时随温度变化而变化，正确无误地显示当地当时温度。(LED thermometer, LED lights installed in the building, made of a thermometer, real-time changes with temperature changes, to correctly display the time and temperature.)

一个完整的python游戏开发例子，内含十个经典人物:蜘蛛侠，蝙蝠侠，马里奥，孙悟空，隆，还有忍者龙剑传的主角。 例子包含各种游戏常见要素：键盘操作，魔法特效，击中检测.源于pyglet1.12自带小例子改编。开发环境python2.5+pyglet1.12 pyglet是BSD授权。最开放的授权方式，等于完全没有限制，可以自由用于制作一切商业软件。( complete game development python example , contains ten classic characters : Spider-Man , Batman, Mario , the Monkey King , Lung , and Ninja Gaiden protagonist. Common examples include various game elements: keyboard, magic effects, hit detection comes small example pyglet1.12 adaptation . Development environment python2.5+ pyglet1.12 pyglet is BSD licensed . License most open , equal to no limit can be freely used for the production of all commercial software. )

无线传感网中能耗因素的分析与仿真,对通信距离以及节点个数进行了具体公式分析(pdf about the analysis of energy in wsn )

说明：  官方数据.分享给需要的，欢迎下载，英文的，讲解详细(The RESET pin is an active low bidirectional control signal. It acts as an input to initialize the MCU to a known start-up state, and an output when an internal MCU function causes a reset.The RESET pin has an internal pullup device.)