| lm2596 DCDC降压模块 | ¥4.00 |
| Mini360 DCDC | ¥2.00 |
| LM393 电压比较模块 | ¥4.00 |
| ESP32 NodeMCU | ¥24.00 |
| 电阻三只(20k左右) | ¥1.00 |
| 合计 | ¥35.00 |
| ACDC电源适配器(12-19) | 自备 |
| 手机 | 自备 |
admin 发表于 2019-3-13 22:08
楼主能分享制作资料吗?
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