{"id":24757178,"url":"https://github.com/magcode/esp-oled-display","last_synced_at":"2026-04-13T16:34:15.276Z","repository":{"id":84484863,"uuid":"284478479","full_name":"magcode/esp-oled-display","owner":"magcode","description":"An ESP8266 / SSD1322 based IOT OLED Display","archived":false,"fork":false,"pushed_at":"2020-08-04T20:55:44.000Z","size":828,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-06-03T11:18:12.730Z","etag":null,"topics":["esp8266","iot","mqtt","nodemcu","ssd1322"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/magcode.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","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":"2020-08-02T14:32:17.000Z","updated_at":"2022-10-31T19:36:46.000Z","dependencies_parsed_at":"2023-10-19T10:35:06.264Z","dependency_job_id":null,"html_url":"https://github.com/magcode/esp-oled-display","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/magcode%2Fesp-oled-display","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/magcode%2Fesp-oled-display/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/magcode%2Fesp-oled-display/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/magcode%2Fesp-oled-display/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/magcode","download_url":"https://codeload.github.com/magcode/esp-oled-display/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/magcode%2Fesp-oled-display/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":259098440,"owners_count":22804783,"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":["esp8266","iot","mqtt","nodemcu","ssd1322"],"created_at":"2025-01-28T14:36:37.483Z","updated_at":"2026-04-13T16:34:10.249Z","avatar_url":"https://github.com/magcode.png","language":"C++","readme":"# esp-oled-display\nAn ESP8266 / SSD1322 based IOT OLED Display controlled by MQTT.\n\nIt shows inside and outside temperature, current time and whatever status text you like.\n\n![display](/pics/display.jpg)\n\n# Hardware \u0026 Wiring\nHardware needed:\n\n* NodeMCU\n* OLED Display 3.12\" 256*64 SSD1322\n\n## Display soldering\nThe display must be soldered for \"4SPI\"\n\n![solder](/pics/solder.jpg)\n\n## Wiring\n```\nNodeMCU           - Display\n----------------------------------------\nD1 GPIO5          - PIN 15 / RESET\nD2 GPIO4          - PIN 14 / DC\nD7 HMOSI (GPIO13) - PIN 5  / SDIN (D1)\nD8 HCS   (GPIO15) - PIN 16 / CS\t\nD5 HSCLK (GPIO14) - PIN 4  / SCLK (D0)\n3.3V              - PIN 2\nGND               - PIN 1\n```\n\n# Building\nI use VSC/Platform IO\n\nMake sure `#define U8G2_16BIT` is uncommented in `/lib/U8g2/src/clib/u8g2.h`\n\nAdd your WiFi SSID, password, MQTT server and topic in `src/Secrets.h`\n\n# Controlling via MQTT\n\nSend a JSON structure to the topic defined in `Secrets.h`\n```\n{\n  inside:23, \n  outside:18, \n  time:\"23:33\", \n  data:\"Whatever\", \n  contrast:255\n}\n```\n\nYou can disable the display by sending\n```\n{\n  disable:true\n}\n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmagcode%2Fesp-oled-display","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmagcode%2Fesp-oled-display","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmagcode%2Fesp-oled-display/lists"}