# SECONDARY NODE WITH LoRa (NODE MCU) ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** misty26 - **Created:** 12/5/2024 - **Last Updated:** 12/11/2024 - **Visibility:** Public ## Key Components ### BT1 — [Battery Holder 1 Cell DIP AA](https://www.flux.ai/vasyl/battery-holder-1-cell-dip-aa~gak.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p28.pdf - Manufacturer Part Number: 2460 - Manufacturer Name: Keystone Electronics - Voltage: 1.5V - Part Type: Battery Holder **Pins:** - NEGATIVE [pin N] - POSITIVE [pin P] ### J1 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J10 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J11 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J12 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J13 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J14 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J15 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J16 — [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 ### J6 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J7 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J8 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J9 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### U1 — [TP4056_Module](https://www.flux.ai/wolfxpac/tp4056module~ap.md) - Part Type: Module - Datasheet URL: https://robocraze.com/products/tp4056-lithium-battery-charging-board - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Generic **Pins:** - BAT- [pin 5] - BAT+ [pin 6] - IN- [pin 1] - IN+ [pin 2] - OUT- [pin 3] - OUT+ [pin 4] ### U2 — [Nodemcu-12E ESP8266](https://www.flux.ai/jharwinbarrozo/nodemcu-12e-esp8266~5t.md) - Manufacturer Part Number: Nodemcu-12E ESP8266 - Datasheet URL: https://components101.com/development-boards/nodemcu-esp8266-pinout-features-and-datasheet - 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] ### U4 — [SX1278S47S+T-X1](https://www.flux.ai/lcsc/sx1278s47splust-x1~gwjd.md) - Package or Case Code: WIRELM-SMD_SX1278S165SY-T-X1 - Product Info Url: https://lcsc.com/product-detail/Wireless-Modules_Vollgo-SX1278S47S-T-X1_C718833.html - JLCPCB Part Class: Extended Part - LCSC Part Number: C718833 - Manufacturer Name: Vollgo(沃进) - Manufacturer Part Number: SX1278S47S+T-X1 - Part Type: LoRa Modules - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2008122007_Vollgo-SX1278S47S-T-X1_C718833.pdf **Pins:** - DIO0 [pin 14] - DIO1 [pin 15] - DIO2 [pin 16] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 7] - GND [pin 1] - GND [pin 8] - GND [pin 10] - NSS [pin 5] - RF [pin 9] - RST [pin 6] - 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/secondary-node-with-lora-node-mcu~ai](https://www.flux.ai/misty26/secondary-node-with-lora-node-mcu~ai).* --- *Generated from [https://www.flux.ai/misty26/secondary-node-with-lora-node-mcu~ai](https://www.flux.ai/misty26/secondary-node-with-lora-node-mcu~ai)*