OpenMV has launched two new edge AI camera boards programmable with MicroPython: the OpenMV AE3 powered by an Alif Ensemble ...
A MicroPython library for the MCP23017 16-bit I/O Expander with I2C Interface. A0 I Address select 1, connect to VCC or GND A1 I Address select 2, connect to VCC or GND A2 I Address select 3, connect ...
DFRobot, a leader in embedded and educational electronics, releases the UNIHIKER K10: A comprehensive AI-powered learning ...
RFID 卡和标签无处不在!我们在建筑物中使用它们进行访问控制。打印机和复印机可以使用它们来识别工作人员。牲畜标签和宠物识别标签都使用一种 RFID 形式。读取 RFID 设备的技术很便宜,大约 5 美元就可以买到 阅读器 ,而 4 美元, ...
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