# LoRa remote control Reference Design
## Description
This is a LoRa remote control project built around a Raspberry Pi RP2040 SoC and the RFM95W LoRa module. The design includes user interface features such as multiple buttons and LEDs, power management components, and a temperature sensor. The project utilizes SPI, I2C, and USB interfaces for communication and control.
#referenceDesign #simple-embedded #raspberrypi #lora #template #reference-design
## Project Details
- **Owner:** vasyl
- **Created:** 12/21/2023
- **Last Updated:** 2/8/2024
- **Visibility:** Public
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Copies:** 21
## Key Components
### BZ1 — [CMT-8504-100-SMT-TR](https://www.flux.ai/adrian95/cmt-8504-100-smt-tr.md)
- Datasheet URL: https://www.cuidevices.com/product/resource/cmt-8504-100-smt-tr.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Audio
- Manufacturer Part Number: CMT-8504-100-SMT-TR
- Manufacturer Name: CUI Devices
**Pins:**
- - [pin N]
- + [pin P]
### DS1 — [SSD1315](https://www.flux.ai/jecstronic/ssd1315.md)
- Part Type: Module
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- GND [pin 1]
- SCL [pin 3]
- SDA [pin 4]
- VDD [pin 2]
### J1 — [TYPE-C-31-M-12](https://www.flux.ai/vasy_skral/type-c-31-m-12.md)
- Manufacturer Part Number: TYPE-C-31-M-12
- Manufacturer Name: Korean Hroparts Elec
- Part Type: Connector
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2205251630_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf
**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- DN1 [pin A7]
- DN2 [pin B7]
- DP1 [pin A6]
- DP2 [pin B6]
- GND [pin B1A12]
- GND [pin A1B12]
- SBU1 [pin A8]
- SBU2 [pin B8]
- SHIELD [pin S3]
- SHIELD [pin S1]
- SHIELD [pin S4]
- SHIELD [pin S2]
- VBUS [pin A4B9]
- VBUS [pin B4A9]
### J2 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/vasyl/s2b-ph-sm4-tblfsn.md)
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf
- Part Type: Connector
- Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN)
- Manufacturer Name: JST Sales America Inc.
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- SHIELD [pin S1]
- SHIELD__1 [pin S2]
### J4 — [ARM JTAG SWD 10Pin 0.05" Connector](https://www.flux.ai/vasy_skral/arm-jtag-swd-10pin-005-connector.md)
- Manufacturer Part Number: FTSH-105-01-L-DV-007-K
- Datasheet URL: https://suddendocs.samtec.com/catalog_english/ftsh_smt.pdf
- Part Type: Connector
- Manufacturer Name: Analog Devices
**Pins:**
- ~RESET~ [pin 10]
- GND [pin 5]
- GND [pin 3]
- GNDDetect [pin 9]
- NC/TDI [pin 8]
- SWDCLK/TCK [pin 4]
- SWDIO/TMS [pin 2]
- SWO/TDO [pin 6]
- VTref [pin 1]
### J5 — [SMA-KE-P903](https://www.flux.ai/adrian95/sma-ke-p903.md)
- Manufacturer Name: DreamLNK
- Manufacturer Part Number: SMA-KE-P903
- Part Type: Connector
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2011081705_DreamLNK-SMA-KE-P903_C914558.pdf
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
### LED1 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: LED
**Pins:**
- A [pin 2]
- K [pin 1]
### LED2 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template.md)
- Part Type: LED
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- A [pin 2]
- K [pin 1]
### NTC1 — [NTC Thermistor 0603 Template](https://www.flux.ai/vasy_skral/ntc-thermistor-0603-template.md)
- Part Type: Sensor
- License: https://creativecommons.org/licenses/by/4.0/
- Resistance: 10kΩ
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### Q1 — [S8050](https://www.flux.ai/adrian95/s8050.md)
- Manufacturer Name: MDD
- Manufacturer Part Number: S8050
- Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/33773/WINGS/S8050.html
- Part Type: Transistor
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]
### SW1 — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md)
- Manufacturer Name: XUNPU
- Manufacturer Part Number: TS-1088R-02026
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_XUNPU-TS-1088R-02026_C455280.pdf
- Part Type: Switch
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### SW2 — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_XUNPU-TS-1088R-02026_C455280.pdf
- Manufacturer Part Number: TS-1088R-02026
- Manufacturer Name: XUNPU
- Part Type: Switch
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### SW3 — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md)
- Part Type: Switch
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_XUNPU-TS-1088R-02026_C455280.pdf
- Manufacturer Part Number: TS-1088R-02026
- Manufacturer Name: XUNPU
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### SW4 — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md)
- Manufacturer Part Number: TS-1088R-02026
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_XUNPU-TS-1088R-02026_C455280.pdf
- Manufacturer Name: XUNPU
- Part Type: Switch
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### SW5 — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_XUNPU-TS-1088R-02026_C455280.pdf
- Manufacturer Part Number: TS-1088R-02026
- Manufacturer Name: XUNPU
- Part Type: Switch
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### U1 — [ISL6292-2CR3Z](https://www.flux.ai/vasy_skral/isl6292-2cr3z.md)
- Part Type: Integrated Circuit
- Datasheet URL: https://www.renesas.com/us/en/document/dst/isl6292-datasheet
- Manufacturer Part Number: ISL6292-2CR3Z
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Renesas Electronics America Inc
**Pins:**
- *FAULT [pin 2]
- *STATUS [pin 3]
- EN [pin 6]
- EPAD [pin 11]
- GND [pin 5]
- IREF [pin 8]
- TEMP [pin 9]
- TIME [pin 4]
- V2P8 [pin 7]
- VBAT [pin 10]
- VIN [pin 1]
### U2 — [RFM95W-915S2](https://www.flux.ai/vasyl/rfm95w-915s2.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: RFM95W-915S2
- Part Type: RF module
- Manufacturer Name: Hoperf letrnc
- Datasheet URL: https://cdn.sparkfun.com/assets/learn_tutorials/8/0/4/RFM95_96_97_98W.pdf
**Pins:**
- 3.3V [pin 13]
- ANT [pin 9]
- DIO0 [pin 14]
- DIO1 [pin 15]
- DIO2 [pin 16]
- DIO3 [pin 11]
- DIO4 [pin 12]
- DIO5 [pin 7]
- GND [pin 8]
- GND [pin 10]
- GND [pin 1]
- MISO [pin 2]
- MOSI [pin 3]
- NSS [pin 5]
- RESET [pin 6]
- SCK [pin 4]
### U3 — [RP2040](https://www.flux.ai/vasy_skral/rp2040.md)
- Manufacturer Name: Raspberry Pi
- Part Type: Microcontroller
- Manufacturer Part Number: RP2040
- Datasheet URL: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- ADC_AVDD [pin 43]
- DVDD [pin 23]
- DVDD [pin 50]
- GND [pin 57]
- GPIO0 [pin 2]
- GPIO1 [pin 3]
- GPIO10 [pin 13]
- GPIO11 [pin 14]
- GPIO12 [pin 15]
- GPIO13 [pin 16]
- GPIO14 [pin 17]
- GPIO15 [pin 18]
- GPIO16 [pin 27]
- GPIO17 [pin 28]
- GPIO18 [pin 29]
- GPIO19 [pin 30]
- GPIO2 [pin 4]
- GPIO20 [pin 31]
- GPIO21 [pin 32]
- GPIO22 [pin 34]
- GPIO23 [pin 35]
- GPIO24 [pin 36]
- GPIO25 [pin 37]
- GPIO26/ADC0 [pin 38]
- GPIO27/ADC1 [pin 39]
- GPIO28/ADC2 [pin 40]
- GPIO29/ADC3 [pin 41]
- GPIO3 [pin 5]
- GPIO4 [pin 6]
- GPIO5 [pin 7]
- GPIO6 [pin 8]
- GPIO7 [pin 9]
- GPIO8 [pin 11]
- GPIO9 [pin 12]
- IOVDD [pin 33]
- IOVDD [pin 22]
- IOVDD [pin 10]
- IOVDD [pin 49]
- IOVDD [pin 1]
- IOVDD [pin 42]
- QSPI_CSN [pin 56]
- QSPI_SCLK [pin 52]
- QSPI_SD0 [pin 53]
- QSPI_SD1 [pin 55]
- QSPI_SD2 [pin 54]
- QSPI_SD3 [pin 51]
- RUN [pin 26]
- SWCLK [pin 24]
- SWD [pin 25]
- TESTEN [pin 19]
- USB_DM [pin 46]
- USB_DP [pin 47]
- USB_VDD [pin 48]
- VREG_VIN [pin 44]
- VREG_VOUT [pin 45]
- XIN [pin 20]
- XOUT [pin 21]
### U4 — [AP2112K-3.3TRG1](https://www.flux.ai/adrian95/ap2112k-33trg1.md)
- Datasheet URL: Diodes Incorporated
- Part Type: Integrated Circuit
- Manufacturer Name: https://www.diodes.com/assets/Datasheets/AP2112.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: AP2112K-3.3TRG1
**Pins:**
- EN [pin 3]
- GND [pin 2]
- NC [pin 4]
- VIN [pin 1]
- VOUT [pin 5]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/lora-remote-control-reference-design](https://www.flux.ai/vasyl/lora-remote-control-reference-design).*
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*Generated from [https://www.flux.ai/vasyl/lora-remote-control-reference-design](https://www.flux.ai/vasyl/lora-remote-control-reference-design)*