树莓派通过usb线缆与PC通信，输入linux命令，实现类似控制台的功能。在不知道IP无法ssh登陆的时候非常有用。

树莓派4机箱3D打印素材

树莓派启动使用TF卡，建议容量最小8G，压缩包中包含树莓派系统镜像烧录软件的安装包Win32DiskImager；以及包含在系统

第35讲：智能温度测量系统（综合实验）c python import RPi.GPIO as GPIO import importlib import time import sys # BOARD pin numbering LedR = 11 LedG = 12 LedB = 13 Buzz = 15 #ds18b20 = '28-031467805fff' #location = '/sys/bus/w1/devices/' + ds18b20 + '/w1_slave' joystick = importlib.import_module('15_joystick_PS2') ds18b20 = importlib.import_module('26_ds18b20') beep = importlib.import_module('10_active_buzzer') rgb = importlib.import_module('02_rgb_led') joystick.setup() ds18b20.setup() beep.setup(Buzz) rgb.setup(LedR, LedG, LedB) color = {'Red':0xFF0000, 'Green':0x00FF00, 'Blue':0x0000FF} def setup(): global lowl, highl lowl = 29 highl = 31 def edge(): global lowl, highl temp = joystick.direction() if temp == 'Pressed': destroy() quit() if temp == 'up' and lowl < highl-1: highl += 1 if temp == 'down' and lowl >= -5: highl -= 1 if temp == 'right' and highl <= 125: lowl += 1 if temp == 'left' and lowl < highl-1: lowl -= 1 def loop(): while True: edge() temp = ds18b20.read() print 'The lower limit of temperature : ', lowl print 'The upper limit of temperature : ', highl print 'Current temperature : ', temp if float(temp) < float(lowl): rgb.setColor(color['Blue']) for i in range(0, 3): beep.beep(0.5) if temp >= float(lowl) and temp < float(highl): rgb.setColor(color['Green']) if temp >= float(highl): rgb.setColor(color['Red']) for i in range(0, 3): beep.beep(0.1) def destroy(): beep.destroy() joystick.destroy() ds18b20.destroy() rgb.destroy() GPIO.cleanup() if __name__ == "__main__": try: setup() loop() except KeyboardInterrupt: destroy()

适用于树莓派裸机开发,毕业论文引用等

原书名为《Raspberry Pi Cookbook 》，入门树莓派的好书。

树莓派系列教程14：单总线控制DS18B20.rar

树莓派2B+的完整原理图，包含所有接口和元器件，不是仅仅包含接口的原理图。可作为树莓派开发的参考设计。

树莓派硬件组装及其开发，供电，散热，刷入操作系统，视频输出

树莓派 3/4B Ubuntu Server arm64 位系统镜像，亲测可用，终于摆脱了32位系统的限制问题。