# Portable LoRaWAN board ## Description A board with a lora module (which can be programmed) and the ability to work autonomously from a battery and a solar panel #mppt #solar #lora #stm ## Project Details - **Owner:** ashikvinayakmurdeshwar - **Created:** 1/2/2025 - **Last Updated:** 1/2/2025 - **Visibility:** Public - **GitHub:** https://github.com/MoChANvAsIl/Portable-LoRaWAN-board - **Forks:** 16 ## Key Components ### B1 — [BK-18650-PC2](https://www.flux.ai/vasyl/bk-18650-pc2.md) - Manufacturer Part Number: BK-18650-PC2 - Voltage: 4.2V - Manufacturer Name: MPD (Memory Protection Devices) - Datasheet URL: https://www.memoryprotectiondevices.com/datasheets/BK-18650-PC2-datasheet.pdf **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### IC1 — [CP2102N-A02-GQFN28](https://www.flux.ai/vasyl/cp2102n-a02-gqfn28.md) - Manufacturer Name: Silicon Labs - Manufacturer Part Number: CP2102N-A02-GQFN28 - Datasheet URL: https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf - Part Type: Integrated Circuit **Pins:** - ~CTS [pin 23] - ~DCD [pin 1] - ~DSR [pin 27] - ~DTR [pin 28] - ~RI~/CLK [pin 2] - ~RST [pin 9] - ~RTS [pin 24] - ~RXT~/GPIO.1 [pin 18] - ~SUSPEND [pin 11] - ~TXT~/GPIO.0 [pin 19] - ~WAKEUP~/GPIO.3 [pin 16] - CHR0 [pin 15] - CHR1 [pin 14] - CHREN [pin 13] - D- [pin 5] - D+ [pin 4] - GND [pin 29] - GND [pin 3] - GPIO.4 [pin 22] - GPIO.5 [pin 21] - GPIO.6 [pin 20] - NC [pin 10] - RS485/GPIO.2 [pin 17] - RXD [pin 25] - SUSPEND [pin 12] - TXD [pin 26] - USB [pin 8] - VDD [pin 6] - VREGIN [pin 7] ### J1 — [0532610471](https://www.flux.ai/vasyl/0532610471.md) - Datasheet URL: https://www.molex.com/pdm_docs/sd/532610471_sd.pdf - Manufacturer Part Number: 0532610471 - Manufacturer Name: Molex - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - SHIELD [pin S1] - SHIELD__1 [pin S2] ### J2 — [USB-C 2.0 Receptacle](https://www.flux.ai/corynrobinson/usb-c-20-receptacle.md) - Manufacturer Name: GTC - Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441 - Datasheet URL: https://gct.co/files/drawings/usb4105.pdf - Manufacturer Part Number: USB4105-GF-A - Part Type: Connector **Pins:** - CC1 - CC2 - D- - D- - D+ - D+ - GND - GND - GND - GND - SBU1 - SBU2 - VBUS - VBUS - VBUS - VBUS ### J3 — [SMD SMA](https://www.flux.ai/vasyl/smd-sma.md) - Part Type: Integrated Circuit **Pins:** - ~ [pin 1] - ~ [pin 2] ### J4 — [B2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/jecstronic/b2b-ph-sm4-tblfsn.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: JST Sales America Inc. **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J5 — [0532610471](https://www.flux.ai/vasyl/0532610471.md) - Manufacturer Part Number: 0532610471 - Part Type: Connector - Manufacturer Name: Molex - Datasheet URL: https://www.molex.com/pdm_docs/sd/532610471_sd.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - SHIELD [pin S1] - SHIELD__1 [pin S2] ### SW1 — [PCM12SMTR](https://www.flux.ai/jharwinbarrozo/pcm12smtr.md) - Datasheet URL: https://www.ckswitches.com/media/1424/pcm.pdf - Manufacturer Name: C&K - Part Type: Switch - Manufacturer Part Number: PCM12SMTR **Pins:** - COM - P1 - P3 - SH1 - SH2 - SH3 - SH4 ### SW4 — [PTS810SJK250SMTRLFS](https://www.flux.ai/jharwinbarrozo/pts810sjk250smtrlfs.md) - Manufacturer Name: C&K - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810121650_C-K-PTS810SJK250SMTRLFS_C221896.pdf - Manufacturer Part Number: PTS810SJK250SMTRLFS - Part Type: Switch **Pins:** - P1 - P3 ### U1 — [LoRa-E5 (STM32WLE5JC)](https://www.flux.ai/vasyl/lora-e5-stm32wle5jc.md) - Manufacturer Part Number: 317990687 - Datasheet URL: https://files.seeedstudio.com/products/317990687/res/LoRa-E5%20module%20datasheet_V1.0.pdf - Manufacturer Name: Seeed Technology Co., Ltd - Part Type: RF Transceiver Module **Pins:** - GND [pin 2] - GND [pin 14] - GND [pin 16] - GND [pin 22] - PA0 [pin 23] - PA10 [pin 27] - PA13 [pin 3] - PA14 [pin 4] - PA15 [pin 6] - PA2 [pin 19] - PA3 [pin 18] - PA9 [pin 21] - PB0 [pin 28] - PB10 [pin 20] - PB13 [pin 24] - PB14 [pin 26] - PB15 [pin 5] - PB3 [pin 8] - PB4 [pin 7] - PB5 [pin 11] - PB6 [pin 10] - PB7 [pin 9] - PB9 [pin 25] - PC0 [pin 13] - PC1 [pin 12] - RFIO [pin 15] - RST [pin 17] - VCC [pin 1] ### U2 — [NH2D0245](https://www.flux.ai/vasyl/nh2d0245.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Nowi/NH2D0245_Datasheet.pdf - Manufacturer Name: Nowi - Part Type: Power Management - Manufacturer Part Number: NH2D0245 **Pins:** - DC_IN [pin 14] - ENABLE [pin 2] - GND [pin 7] - GND [pin 17] - GND [pin 13] - GND [pin 4] - GND [pin 6] - PWRS [pin 8] - R0 [pin 9] - R1 [pin 10] - R2 [pin 11] - REF [pin 3] - SYS_RDY [pin 15] - VBAT [pin 5] - VBAT [pin 12] ### U3 — [TC2030](https://www.flux.ai/vasyl/tc2030.md) - Manufacturer Part Number: TC2030 - Manufacturer Name: Microchip Technology - Part Type: Tag-connectors - Datasheet URL: https://www.snapeda.com/parts/TC2050-IDC-NL/Tag-Connect%20LLC/datasheet/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U4 — [TPS7A0533PDBVT](https://www.flux.ai/vasyl/tps7a0533pdbvt.md) - Manufacturer Part Number: TPS7A0533PDBVT - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps7a05.pdf - Part Type: LDO - Manufacturer Name: Texas Instruments **Pins:** - EN [pin 3] - GND [pin 2] - IN [pin 1] - NC [pin 4] - OUT [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ashikvinayakmurdeshwar/portable-lorawan-board](https://www.flux.ai/ashikvinayakmurdeshwar/portable-lorawan-board).* --- *Generated from [https://www.flux.ai/ashikvinayakmurdeshwar/portable-lorawan-board](https://www.flux.ai/ashikvinayakmurdeshwar/portable-lorawan-board)*