树莓派Raspberry Pi B电路图:https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf 让我感兴趣的实验:树莓派+温度传感器实现室内温度监控(温度传感器是直接接到树莓派上吗?) http://shumeipai.nxez.com/2013/10/03/raspberry-pi-temperature-sensor-monitors.h...