# PRIMARY NODE with LoRa ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** misty26 - **Created:** 12/7/2024 - **Last Updated:** 12/7/2024 - **Visibility:** Public ## Key Components ### J1 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J2 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J3 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J4 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J5 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### K1 — [KY-019](https://www.flux.ai/vasyl/ky-019~t4.md) - Manufacturer Part Number: KY-019 - Manufacturer Name: Keyes SR1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021933_Ningbo-Songle-Relay-SRD-05VDC-SL-C_C35449.pdf - Part Type: Relay Module **Pins:** - COM [pin COM] - GND [pin A2] - NC [pin NC] - NO [pin NO] - Signal - VCC [pin A1] ### U1 — [Nodemcu-12E ESP8266](https://www.flux.ai/jharwinbarrozo/nodemcu-12e-esp8266~5t.md) - Datasheet URL: https://components101.com/development-boards/nodemcu-esp8266-pinout-features-and-datasheet - Manufacturer Part Number: Nodemcu-12E ESP8266 - Part Type: Microcontroller **Pins:** - 3V3 [pin 25] - 3V3 [pin 11] - 3V3 [pin 16] - A0 [pin 1] - CMD GPIO11 [pin 7] - D0 GPIO16 [pin 30] - D1 GPIO5 SCL [pin 29] - D2 GPIO4 SDA [pin 28] - D3 GPIO0 [pin 27] - D4 GPIO2 [pin 26] - D5 GPIO14 [pin 23] - D6 GPIO12 [pin 22] - D7 GPIO13 [pin 21] - D8 GPIO15 [pin 20] - EN [pin 12] - GND [pin 24] - GND [pin 10] - GND [pin 14] - GND [pin 17] - RST [pin 13] - RSV1 [pin 2] - RSV2 [pin 3] - RX GPIO3 [pin 19] - SCLK GPIO6 [pin 9] - SD0 GPIO7 MISO [pin 8] - SD1 GPIO8 MOSI [pin 6] - SD2 GPIO10 [pin 4] - SD2 GPIO9 [pin 5] - TX GPIO1 [pin 18] - VIN [pin 15] ### U2 — [DHT22](https://www.flux.ai/vasy_skral/dht22~ju8.md) - Part Type: Sensor - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DHT22 - Datasheet URL: https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf - Manufacturer Name: Asair - Package or Case Code: Module **Pins:** - DATA [pin 2] - GND [pin 4] - NULL [pin 3] - VDD [pin 1] ### U3 — [SX1268S4S+T-X1](https://www.flux.ai/lcsc/sx1268s4splust-x1~9shd.md) - Package or Case Code: WIRELM-SMD_SX1278S165SY-T-X1 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SX1268S4S+T-X1 - Part Type: LoRa Modules - Manufacturer Name: Vollgo(沃进) - Product Info Url: https://lcsc.com/product-detail/Wireless-Modules_Vollgo-SX1268S4S-T-X1_C718837.html - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410140927_Vollgo-SX1268S4S-T-X1_C718837.pdf - LCSC Part Number: C718837 **Pins:** - ANT [pin 9] - BUSY [pin 16] - DIO1 [pin 15] - GND [pin 10] - GND [pin 8] - GND [pin 1] - NC [pin 7] - NC [pin 12] - NC [pin 14] - NSS [pin 5] - RST [pin 6] - RXE [pin 11] - SCK [pin 4] - SI [pin 3] - SO [pin 2] - VCC [pin 13] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/misty26/primary-node-with-lora~hf](https://www.flux.ai/misty26/primary-node-with-lora~hf).* --- *Generated from [https://www.flux.ai/misty26/primary-node-with-lora~hf](https://www.flux.ai/misty26/primary-node-with-lora~hf)*