# Nexus RuralPay System ## Description Prototype Configuration for Nexus RuralPay Communication ## Project Details - **Owner:** stylaz - **Created:** 8/27/2023 - **Last Updated:** 8/28/2023 - **Visibility:** Public ## Key Components ### ANT1 — [Antenna](https://www.flux.ai/jharwinbarrozo/antenna~0u.md) - Impedance: 50Ω **Pins:** - undefined ### ANT2 — [Antenna](https://www.flux.ai/jharwinbarrozo/antenna~0u.md) - Impedance: 50Ω **Pins:** - undefined ### ANT3 — [Antenna](https://www.flux.ai/jharwinbarrozo/antenna~0u.md) - Impedance: 50Ω **Pins:** - undefined ### U1 — [Arduino-Uno-WiFi-R2](https://www.flux.ai/adrian95/arduino-uno-wifi-r2~mvv.md) - Manufacturer Name: Arduino - Datasheet URL: https://www.farnell.com/datasheets/1682209.pdf - Manufacturer Part Number: Arduino-Uno-WiFi-R2 - Part Type: Development Board - Package or Case Code: Module **Pins:** - +3V3 - +5V - AREF - D0/RX - D1/TX - D10 - D11 - D12 - D13 - D14/A0 - D15/A1 - D16/A2 - D17/A3 - D18/A4 - D18/SDA - D19/A5 - D19/SCL - D2 - D3 - D4 - D5 - D6 - D7 - D8 - D9 - GND - GND - GND - IOREF - NC - RESET - VIN ### U2 — [RFM97W-868S2](https://www.flux.ai/vasyl/rfm97w-868s2~3hc.md) - Datasheet URL: https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Hoperf letrnc - Part Type: RF module - Manufacturer Part Number: RFM97W-868S2 **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 10] - GND [pin 8] - GND [pin 1] - MISO [pin 2] - MOSI [pin 3] - NSS [pin 5] - RESET [pin 6] - SCK [pin 4] ### U3 — [RFM97W-868S2](https://www.flux.ai/vasyl/rfm97w-868s2~3hc.md) - Datasheet URL: https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf - Manufacturer Part Number: RFM97W-868S2 - Manufacturer Name: Hoperf letrnc - Part Type: RF module - License: https://creativecommons.org/licenses/by/4.0/ **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 10] - GND [pin 8] - GND [pin 1] - MISO [pin 2] - MOSI [pin 3] - NSS [pin 5] - RESET [pin 6] - SCK [pin 4] ### U4 — [Arduino-Uno-WiFi-R2](https://www.flux.ai/adrian95/arduino-uno-wifi-r2~mvv.md) - Datasheet URL: https://www.farnell.com/datasheets/1682209.pdf - Part Type: Development Board - Manufacturer Part Number: Arduino-Uno-WiFi-R2 - Manufacturer Name: Arduino - Package or Case Code: Module **Pins:** - +3V3 - +5V - AREF - D0/RX - D1/TX - D10 - D11 - D12 - D13 - D14/A0 - D15/A1 - D16/A2 - D17/A3 - D18/A4 - D18/SDA - D19/A5 - D19/SCL - D2 - D3 - D4 - D5 - D6 - D7 - D8 - D9 - GND - GND - GND - IOREF - NC - RESET - VIN ### U6 — [Arduino-Uno-WiFi-R2](https://www.flux.ai/adrian95/arduino-uno-wifi-r2~mvv.md) - Part Type: Development Board - Manufacturer Part Number: Arduino-Uno-WiFi-R2 - Datasheet URL: https://www.farnell.com/datasheets/1682209.pdf - Manufacturer Name: Arduino - Package or Case Code: Module **Pins:** - +3V3 - +5V - AREF - D0/RX - D1/TX - D10 - D11 - D12 - D13 - D14/A0 - D15/A1 - D16/A2 - D17/A3 - D18/A4 - D18/SDA - D19/A5 - D19/SCL - D2 - D3 - D4 - D5 - D6 - D7 - D8 - D9 - GND - GND - GND - IOREF - NC - RESET - VIN ### U7 — [RAK3172-8-SM-NI](https://www.flux.ai/jecstronic/rak3172-8-sm-ni~we.md) - Manufacturer Part Number: RAK3172-8-SM-NI - Datasheet URL: https://docs.rakwireless.com/Product-Categories/WisDuo/RAK3172-Module/Datasheet/ - Manufacturer Name: RAKwireless Technology Limited - Part Type: RF Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - BOOT0 [pin 21] - GND [pin 28] - GND [pin 23] - GND [pin 17] - GND [pin 11] - GND [pin 18] - PA0 [pin 29] - PA1 [pin 6] - PA10/ADC4 [pin 25] - PA11/I2C_SDA [pin 10] - PA12/I2C_SCL [pin 9] - PA13/SWDIO [pin 7] - PA14/SWCLK [pin 8] - PA15/ADC5 [pin 3] - PA2/UART2_TX [pin 2] - PA3/UART2_RX [pin 1] - PA4/SPI1_NSS [pin 16] - PA5/SPI1_CLK [pin 15] - PA6/SPI1_MISO [pin 14] - PA7/SPI1_MOSI [pin 13] - PA8 [pin 19] - PA9 [pin 20] - PB12 [pin 27] - PB2/AD3 [pin 26] - PB3/ADC1 [pin 32] - PB4/ADC2 [pin 31] - PB5 [pin 30] - PB6/UART1_TX [pin 4] - PB7/UART1_RX [pin 5] - RF [pin 12] - RST [pin 22] - VDD [pin 24] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/stylaz/nexus-ruralpay-system~if](https://www.flux.ai/stylaz/nexus-ruralpay-system~if).* --- *Generated from [https://www.flux.ai/stylaz/nexus-ruralpay-system~if](https://www.flux.ai/stylaz/nexus-ruralpay-system~if)*