Ongoingesp8266 battery powered sensor
STDesp8266 battery powered sensor
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License
：TAPR Open Hardware License
Creation time:2018-05-02 11:31:34Update time:2021-03-07 15:39:02
Description
To maximize device uptime TPS63031 buck-boost converter are used, so this device can operate at entire battery voltage range (2.8V to 4.2V for lithium battery)
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | TPS63031DSKR | U1 | SON-10_3X3X05P | 1 |
| 2 | 10uF | C1,C2,C3 | 0805 | 3 |
| 3 | 1.5uH | L1 | 252012 | 1 |
| 4 | 100nF | C4,C6,C5,C8,C9,C10,C12 | 0603 | 7 |
| 5 | SI2301-TP | Q1 | SOT-23(SOT-23-3) | 1 |
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