lm2596 DCDC降壓模塊 | ¥4.00 |
Mini360 DCDC | ¥2.00 |
LM393 電壓比較模塊 | ¥4.00 |
ESP32 NodeMCU | ¥24.00 |
電阻三只(20k左右) | ¥1.00 |
合計(jì) | ¥35.00 |
ACDC電源適配器(12-19) | 自備 |
手機(jī) | 自備 |
admin 發(fā)表于 2019-3-13 22:08
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