http://124.222.62.86/yd-data/YD-Pyboard/Micropython-IDE-Thonny.html
http://124.222.62.86/yd-data/YD-Pyboard/Micropython-ORG.html
http://124.222.62.86/yd-data/YD-Pyboard/YD-Pyboard-V3.0-MPY-1.21.0.hex
http://124.222.62.86/yd-data/YD-Pyboard/YD-Pyboard-V3.0-SCH.pdf
http://124.222.62.86/yd-data/YD-Pyboard/YD-Pyboard-V3.0-size.PcbDoc
http://124.222.62.86/yd-data/YD-Pyboard/YD-Pyboard-V3.0-size.pdf
http://124.222.62.86/yd-data/YD-Pyboard/YD-Pyboard-V3.0.png