# SPL-V2.1
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** isaleemangel
- **Created:** 6/25/2025
- **Last Updated:** 8/8/2025
- **Visibility:** Public
## Key Components
### Buck — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md)
- Manufacturer Part Number: AMS1117-3.3
- Manufacturer Name: AMS
- Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf
- Part Type: Integrated Circuit
- Symbol Style: Parametric
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- GND [pin 1]
- TAB(VOUT) [pin 4]
- VIN [pin 3]
- VOUT [pin 2]
### Buck — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter.md)
- Part Type: Integrated Circuit
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- IN - [pin 2]
- IN + [pin 1]
- OUT - [pin 3]
- OUT + [pin 4]
### D1 — [BAT760-7](https://www.flux.ai/adrian95/bat760-7.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Diodes Incorporated
- Part Type: Diode
- Manufacturer Part Number: BAT760-7
- Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30498.pdf
**Pins:**
- A [pin 2]
- K [pin 1]
### D2 — [LESD5D5.0CT1G](https://www.flux.ai/jecstronic/lesd5d5p0ct1g.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2210171730_UMW-Youtai-Semiconductor-Co---Ltd--LESD5D5-0CT1G_C5199850.pdf
- Part Type: Diode
- Manufacturer Part Number: LESD5D5.0CT1G
- Manufacturer Name: UMW(Youtai Semiconductor Co., Ltd.)
**Pins:**
- A1 [pin 1]
- A2 [pin 2]
### D3 — [LESD5D5.0CT1G](https://www.flux.ai/jecstronic/lesd5d5p0ct1g.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2210171730_UMW-Youtai-Semiconductor-Co---Ltd--LESD5D5-0CT1G_C5199850.pdf
- Part Type: Diode
- Manufacturer Part Number: LESD5D5.0CT1G
- Manufacturer Name: UMW(Youtai Semiconductor Co., Ltd.)
**Pins:**
- A1 [pin 1]
- A2 [pin 2]
### D4 — [LESD5D5.0CT1G](https://www.flux.ai/jecstronic/lesd5d5p0ct1g.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2210171730_UMW-Youtai-Semiconductor-Co---Ltd--LESD5D5-0CT1G_C5199850.pdf
- Part Type: Diode
- Manufacturer Name: UMW(Youtai Semiconductor Co., Ltd.)
- Manufacturer Part Number: LESD5D5.0CT1G
**Pins:**
- A1 [pin 1]
- A2 [pin 2]
### Data — [302-S101](https://www.flux.ai/adrian95/302-s101.md)
- Manufacturer Name: On Shore Technology Inc.
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Connector
- Manufacturer Part Number: ED1543-ND
- Datasheet URL: http://www.on-shore.com/wp-content/uploads/2018/04/302-SXX1.pdf
**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]
### EN — [B3U-1000P](https://www.flux.ai/adrian95/b3u-1000p.md)
- Part Type: Switch
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3u.pdf
- Manufacturer Part Number: B3U-1000P
- Manufacturer Name: Omron Electronics Inc-EMC Div
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### LED1 — [Red Right Angle LED](https://www.flux.ai/corynrobinson/red-right-angle-led.md)
- Manufacturer Part Number: 155301RS73100
- Datasheet URL: https://www.we-online.com/catalog/datasheet/155301RS73100.pdf
- Manufacturer Name: Wurth Electronics
- Current: 20mA
- Part Type: LED
- Forward Voltage: 2V
**Pins:**
- A
- K
### MCU — [ESP32-S3-WROOM-1U-N4R8](https://www.flux.ai/jecstronic/esp32-s3-wroom-1u-n4r8.md)
- Part Type: Integrated Circuit
- Manufacturer Name: Texas Instruments Inc.
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf
- Manufacturer Part Number: ESP32-S3-WROOM-1U-N4R8
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 3V3 [pin 2]
- EN [pin 3]
- GND_1 [pin 1]
- GND_10 [pin 48]
- GND_11 [pin 49]
- GND_2 [pin 40]
- GND_3 [pin 41]
- GND_4 [pin 42]
- GND_5 [pin 43]
- GND_6 [pin 44]
- GND_7 [pin 45]
- GND_8 [pin 46]
- GND_9 [pin 47]
- IO0 [pin 27]
- IO1 [pin 39]
- IO10 [pin 18]
- IO11 [pin 19]
- IO12 [pin 20]
- IO13 [pin 21]
- IO14 [pin 22]
- IO15 [pin 8]
- IO16 [pin 9]
- IO17 [pin 10]
- IO18 [pin 11]
- IO19 [pin 13]
- IO2 [pin 38]
- IO20 [pin 14]
- IO21 [pin 23]
- IO3 [pin 15]
- IO35 [pin 28]
- IO36 [pin 29]
- IO37 [pin 30]
- IO38 [pin 31]
- IO39 [pin 32]
- IO4 [pin 4]
- IO40 [pin 33]
- IO41 [pin 34]
- IO42 [pin 35]
- IO45 [pin 26]
- IO46 [pin 16]
- IO47 [pin 24]
- IO48 [pin 25]
- IO5 [pin 5]
- IO6 [pin 6]
- IO7 [pin 7]
- IO8 [pin 12]
- IO9 [pin 17]
- RXD0 [pin 36]
- TXD0 [pin 37]
### RE — [B3U-1000P](https://www.flux.ai/adrian95/b3u-1000p.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3u.pdf
- Part Type: Switch
- Manufacturer Name: Omron Electronics Inc-EMC Div
- Manufacturer Part Number: B3U-1000P
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### Reset — [B3U-1000P](https://www.flux.ai/adrian95/b3u-1000p.md)
- Part Type: Switch
- Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3u.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Omron Electronics Inc-EMC Div
- Manufacturer Part Number: B3U-1000P
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### RTC — [Header 01x06 2.54mm](https://www.flux.ai/tpetrovic2/header-01x06-2p54mm.md)
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
### SIM — [SIM800L Module](https://www.flux.ai/adrian95/sim800l-module.md)
- Part Type: Module
- Manufacturer Name: Simcom
- Datasheet URL: https://components101.com/sites/default/files/component_datasheet/SIM800L-Datasheet.pdf
- Manufacturer Part Number: SIM800L
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- DTR [pin 11]
- GND [pin 6]
- MIC- [pin 9]
- MIC+ [pin 10]
- NET [pin 1]
- RING [pin 12]
- RST [pin 3]
- RXD [pin 4]
- SPK- [pin 7]
- SPK+ [pin 8]
- TXD [pin 5]
- VCC [pin 2]
### USB — [USB-C 2.0 Receptacle](https://www.flux.ai/corynrobinson/usb-c-20-receptacle.md)
- Part Type: USB C
- Manufacturer Part Number: USB4105-GF-A
- Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441
- Datasheet URL: https://gct.co/files/drawings/usb4105.pdf
- Manufacturer Name: GTC
**Pins:**
- CC1 [pin 6]
- CC2 [pin 12]
- D- [pin 7]
- D- [pin 9]
- D+ [pin 10]
- D+ [pin 8]
- GND [pin 1]
- GND [pin 16]
- GND [pin 15]
- GND [pin 2]
- SBU1 [pin 11]
- SBU2 [pin 5]
- VBUS [pin 3]
- VBUS [pin 14]
- VBUS [pin 4]
- VBUS [pin 13]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/isaleemangel/spl-v2p1](https://www.flux.ai/isaleemangel/spl-v2p1).*
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*Generated from [https://www.flux.ai/isaleemangel/spl-v2p1](https://www.flux.ai/isaleemangel/spl-v2p1)*