{"id":19890362,"url":"https://github.com/urish/battery-bulb","last_synced_at":"2026-03-02T14:37:27.719Z","repository":{"id":66028737,"uuid":"89084216","full_name":"urish/battery-bulb","owner":"urish","description":"Battery Powered Magic Blue bulb","archived":false,"fork":false,"pushed_at":"2018-08-25T14:12:25.000Z","size":33,"stargazers_count":5,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-11-07T09:22:56.779Z","etag":null,"topics":["bulb","eagle","internet-of-things","pcb"],"latest_commit_sha":null,"homepage":"https://blog.wokwi.com/how-to-make-your-very-own-wireless--extra-magic-smart-bulb/","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/urish.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":"2017-04-22T16:38:47.000Z","updated_at":"2025-03-09T00:06:35.000Z","dependencies_parsed_at":"2023-09-01T04:24:33.968Z","dependency_job_id":null,"html_url":"https://github.com/urish/battery-bulb","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/urish/battery-bulb","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/urish%2Fbattery-bulb","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/urish%2Fbattery-bulb/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/urish%2Fbattery-bulb/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/urish%2Fbattery-bulb/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/urish","download_url":"https://codeload.github.com/urish/battery-bulb/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/urish%2Fbattery-bulb/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":30006706,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-03-02T14:08:50.421Z","status":"ssl_error","status_checked_at":"2026-03-02T14:08:50.037Z","response_time":60,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":["bulb","eagle","internet-of-things","pcb"],"created_at":"2024-11-12T18:14:04.008Z","updated_at":"2026-03-02T14:37:27.682Z","avatar_url":"https://github.com/urish.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# battery-bulb\n\nBattery Powered Magic Blue Bulb - Charging + Power Supply module\n\nLearn more about it in my blog post - [How To Make Your Very Own Wireless, Extra-Magic Smart Bulb](https://medium.com/@urish/how-to-make-your-very-own-wireless-extra-magic-smart-bulb-bb40b4e3a726).\n\n![Assembled PCB](https://cdn-images-1.medium.com/max/800/1*CuC-2DO55WOBuMfLo1Ed4w.png)\n\n## Bill of Materials\n\n| Name | Quantity | Unit Price | Link | Comment |\n|-------------------------------------|----------|-------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------|\n| 12V Step-Up Voltage Regulator | 1 | $3.95 | [Pololu](https://www.pololu.com/product/2117) | |\n| MicroUSB Connector | 1 | $1.50 | [SparkFun](https://www.sparkfun.com/products/8533) |  |\n| SMD Right Angle Switch | 1 | $0.95 | [SparkFun](https://www.sparkfun.com/products/10860) |  |\n| 2-Pin JST Connector | 1 | $0.95 | [SparkFun](https://www.sparkfun.com/products/9914) | LiPo Battery Connector |\n| MCP73831T | 1 | $0.15 | [AliExpress](https://www.aliexpress.com/item/10PCS-MCP73831T-2ACI-OT-SOT23-5-MCP73831T-2ACI-SOT-MCP73831T-MCP73831-SMD-free-shipping/32714249253.html) | LiPo Charging Chip  |\n| RT9013-33GB | 1 | $0.19 | [AliExpress](https://www.aliexpress.com/item/RT9013-33GB-RT9013-33PB-3-3V-SOT23-5-imports-Original-New-NFTXKJ/32467674180.html) | 3.3V Voltage Regulator |\n| 0603 4.7kΩ Resistor | 1 | $0.01 | - | R3 |\n| 0603 10kΩ Resistor | 1 | $0.01 | - |  R2 |\n| 0603 LED | 1 | $0.01 | -  | Charging indicator |\n| 0603 4.7uF Capacitor | 2 | $0.01 | - | C1, C2\n\nIn addition, you will also need a small LiPo battery - a [100mAH](https://www.adafruit.com/product/1570) battery should do the trick, and obviously, [the bulb itself](https://www.gearbest.com/smart-light-bulb/pp_230349.html).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Furish%2Fbattery-bulb","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Furish%2Fbattery-bulb","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Furish%2Fbattery-bulb/lists"}