Topic: Inverter Circuit500) {this.resized=true; this.width=500; this.alt='This is a thumbnail, click to enlarge. Press CTRL and scroll the mouse wheel to zoom freely';this.style.cursor='hand'}" resize
SPI uses 4 wires to transmit data serially, and 2541 can only do it in an analog way using GPIO.//******************************************************************************
// INCLUDES
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As shown in the figure, the white device in the lower right corner of the development board is the SI7021 temperature and humidity sensor produced by SILICON LABS . By consulting the manufacturer's da