
Simple Altimeter
miket6000/SimpleAlt
A simple barometer based peak and logging altimeter for model rocketry with USB C charging and data transfer.

STMicroelectronics
-40℃~+85℃ 1 100nA 2.8V 220mA 4.2V 4.55V~5.4V Charging IC Constant current charging、Constant voltage charging、Trickle charging、Charge termination、Programmable charging current、Over-discharge protection、Overcurrent Protection、Short-Circuit Protection、Reverse current blocking、Overvoltage protection Lithium Battery Support DFN-12-EP(3x3) Battery Management ROHS
The STNS01PUR is a battery Management made by STMicroelectronics in a DFN-12-EP(3x3) package with 13 pins. -40℃~+85℃ 1 100nA 2.8V 220mA 4.2V 4.55V~5.4V Charging IC Constant current charging、Constant voltage charging、Trickle charging、Charge termination、Programmable charging current、Over-discharge protection、Overcurrent Protection、Short-Circuit Protection、Reverse current blocking、Overvoltage protection Lithium Battery Support DFN-12-EP(3x3) Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STNS01PUR, from EasyEDA) and its footprint (EasyEDA_Cloud:DFN-12_L3.0-W3.0-P0.45-BL-EP, from EasyEDA), ready for a KiCad board. 2,916 are in stock at JLCPCB (part C2848343). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | IN | Unspecified |
| 2 | SYS | Unspecified |
| 3 | LDO | Unspecified |
| 4 | SD | Unspecified |
| 5 | CHG | Unspecified |
| 6 | CEN | Unspecified |
| 7 | GND | Unspecified |
| 8 | NTC | Unspecified |
| 9 | ISET | Unspecified |
| 10 | BATMS | Unspecified |
| 11 | BATSNS | Unspecified |
| 12 | BAT | Unspecified |
| 13 | Exposed pad | Unspecified |

miket6000/SimpleAlt
A simple barometer based peak and logging altimeter for model rocketry with USB C charging and data transfer.


wickerbox/Basic-Breakout-Boards
Proving out wickerlib templates and reference circuits.
<iframe src="https://pcbkit.io/embed/parts/st/STNS01PUR" title="STNS01PUR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/STNS01PUR.jpg" alt="STNS01PUR" width="1200" height="900">[](https://pcbkit.io/parts/st/STNS01PUR)Yes. The symbol is EasyEDA_Cloud:STNS01PUR and the footprint EasyEDA_Cloud:DFN-12_L3.0-W3.0-P0.45-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
DFN-12-EP(3x3), with 13 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2848343, with 2,916 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LT3650EDD-8.2#TRPBF by Analog Devices, the AW3216DNR by AWINIC and the LT3650EDD-8.4#TRPBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.