{"id":16145117,"url":"https://github.com/hallard/lolin32-lite-lora","last_synced_at":"2025-03-18T17:31:51.140Z","repository":{"id":149039321,"uuid":"127056585","full_name":"hallard/LoLin32-Lite-Lora","owner":"hallard","description":"ESP32 LoLin32 Lite Shield for RFM95 or RN2483 LoRa Modules","archived":false,"fork":false,"pushed_at":"2018-03-27T23:23:49.000Z","size":248,"stargazers_count":34,"open_issues_count":1,"forks_count":11,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-03-14T14:30:35.079Z","etag":null,"topics":["esp32","lite","lolin32","lora","lorawan","rfm95","rn2483","shield"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/hallard.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-03-27T23:16:01.000Z","updated_at":"2025-02-05T13:43:16.000Z","dependencies_parsed_at":"2023-09-02T16:05:56.981Z","dependency_job_id":null,"html_url":"https://github.com/hallard/LoLin32-Lite-Lora","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hallard%2FLoLin32-Lite-Lora","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hallard%2FLoLin32-Lite-Lora/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hallard%2FLoLin32-Lite-Lora/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hallard%2FLoLin32-Lite-Lora/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hallard","download_url":"https://codeload.github.com/hallard/LoLin32-Lite-Lora/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":244269598,"owners_count":20426255,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["esp32","lite","lolin32","lora","lorawan","rfm95","rn2483","shield"],"created_at":"2024-10-10T00:15:00.403Z","updated_at":"2025-03-18T17:31:51.135Z","avatar_url":"https://github.com/hallard.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# ESP32 LoLin32 Lite Lora Shield for RFM95 or RN2483\n\nThis shield is used to hold LoRa modules such as HopeRF [RFM95][4] or Mictrochip [RN2483][7] with WeMos ESP32 [LoLin32-Lite][22] boards it has the followong features:\n- I2C Pullups placement\n- Classic I2C connector with SCL/SDA and 3V3/GND reversable pin by solder pad\n- Groove I2C connector\n- Footprint for RFM95/96/98 or RN2483/RN2903 Lora module\n- Footprint for choosing single Wire, SMA or u-FL Antenna type \n- 1 x WS2812B Type LED for visual indication\n- 1 x Push Button\n- Added footprint for Microchip 24AA02E64 64 bits serial number (DEVEUI)\n\nTake care that WeMos has different Lolin32 boards, you need the [Lite][22] model. They Provide WeMos [Lolin32][20], [Lolin32 Pro][21] or this one [Lolin32 Lite][22]\n\nYou can also check the shield for the [Lolin32 (not Lite)][9] classic version. \n\n# Detailed Description\n\nLook at the schematics for more informations.\n\nSPI connexion is classic (MOSI/MISO/CLK), \n\nOther pins that may need be adapted into code (for example if you use TTN network gateway code) according to the following pinout\n\n```\nLolin32-Lite   RFM9x Module\n  IO5   \u003c-------\u003e SEL \n  IO19  \u003c-------\u003e MISO\n  IO23  \u003c-------\u003e MOSI\n  IO18  \u003c-------\u003e CLK\n  IO27  \u003c-------\u003e DIO0\n  IO26  \u003c-------\u003e DIO1\n  IO4   \u003c-------\u003e DIO2\n  IO25  \u003c-------\u003e RST\n  IO35  \u003c-------\u003e DIO5\n\nLolin32-Lite   RN2xx3 Module\n  IO4   \u003c-------\u003e RESET\n  IO25  \u003c-------\u003e RX\n  IO35  \u003c-------\u003e TX\n\nLolin32-Lite   Shield Feature\n  IO12  \u003c-------\u003e I2C SCL\n  IO14  \u003c-------\u003e I2C SDA\n  IO13  \u003c-------\u003e WS2812 LEDS\n  IO15  \u003c-------\u003e Push Button\n\n\nLolin32-Lite Free I/O\n  IO0  -\u003e Also used for Flash\n  IO2 \n  IO16 \n  IO17\n  IO22 -\u003e On Board LoLin32-Lite LED\n  IO32\n  IO33 \n  IO34 \n```\n\n**Do not forget to join (solder) the correct LoRa antenna trace** depending on module you place (RFM95 or RN2483), see picture below.\n\n\u003cimg src=\"https://github.com/hallard/LoLin32-Lora/raw/master/pictures/LoLin32-Lora-Solder-Pad-Antenna.jpg\" alt=\"Antenna Solder Pad\"\u003e\n\nAnd as classic advice, **connect the LoRa antenna before powering** the board to avoid any damage to LoRa module\n\n# Schematic  \n\n\u003cimg src=\"https://github.com/hallard/LoLin32-Lite-Lora/raw/master/pictures/LoLin32-Lite-Lora-sch.png\"\u003e\n\n# Firmware  \n\nThere is no firmware available, but you can have a large demo of features and a full working LoRa node (with RFM95) with this excellent [ESP32-Paxcounter](https://github.com/cyberman54/ESP32-Paxcounter/) software, it's a must see.\n\n# Boards  \n\n\u003cimg src=\"https://github.com/hallard/LoLin32-Lite-Lora/raw/master/pictures/LoLin32-Lite-Lora-top.png\" alt=\"Top\"\u003e\u0026nbsp;\n\u003cimg src=\"https://github.com/hallard/LoLin32-Lite-Lora/raw/master/pictures/LoLin32-Lite-Lora-bot.png\" alt=\"Bottom\"\u003e\n\nYou can order the PCB of this board at [PCBs.io][8]. PCBs.io give me some reward when you order my designed boards from their site. This is pretty good, because I can use these rewards to create and design new boards and order them for free, so if you don't care about PCB manufacturer please use PCBs.io.\n\n# Assembled boards (TBD)\n\nNot assembled yet but you can see approx what it looks like with the [Lolin32 (not Lite)][9] version. \n\n## With RFM95\n\n\u003cimg src=\"https://github.com/hallard/LoLin32-Lora/raw/master/pictures/LoLin32-Lora-RFM95-Assembled.jpg\" alt=\"LoraNode32 with RFM95\"\u003e\n\n## With RN2483\n\n\u003cimg src=\"https://github.com/hallard/LoLin32-Lora/raw/master/pictures/LoLin32-Lora-RN2483-Assembled.jpg\" alt=\"LoraNode32 with RN2483\"\u003e\n\n# License\n\n\u003cimg alt=\"Creative Commons Attribution-NonCommercial 4.0\" src=\"https://i.creativecommons.org/l/by-nc/4.0/88x31.png\"\u003e   \n\nThis work is licensed under a [Creative Commons Attribution-NonCommercial 4.0 International License](http://creativecommons.org/licenses/by-nc/4.0/)    \nIf you want to do commercial stuff with this project, please contact [CH2i company](https://ch2i.eu/en#support) so we can organize an simple agreement.\n\n# Misc\n\nSee news and other projects on my [blog][2] \n \n[2]: https://hallard.me\n[3]: https://PCBs.io/share/zO3Ye\n[4]: http://www.hoperf.com/rf_transceiver/lora/\n[5]: https://github.com/hallard/ESP-1ch-Gateway/\n[6]: https://github.com/matthijskooijman/arduino-lmic/pull/34\n[7]: https://www.microchip.com/wwwproducts/en/RN2483\n[8]: https://PCBs.io/share/4Qvx1\n[9]: https://github.com/hallard/LoLin32-Lora\n\n[10]: http://www.banggood.com/WeMos-LOLIN32-V1_0_0-WiFi-Bluetooth-Board-Based-ESP-32-4MB-FLASH-p-1164252.html\n\n[20]: https://wiki.wemos.cc/products:lolin32:lolin32\n[21]: https://wiki.wemos.cc/products:lolin32:lolin32_pro\n[22]: https://wiki.wemos.cc/products:lolin32:lolin32_lite\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhallard%2Flolin32-lite-lora","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhallard%2Flolin32-lite-lora","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhallard%2Flolin32-lite-lora/lists"}