{"id":13802449,"url":"https://github.com/QuirkyCort/micropython-gy33","last_synced_at":"2025-05-13T13:31:14.739Z","repository":{"id":190994366,"uuid":"683675870","full_name":"QuirkyCort/micropython-gy33","owner":"QuirkyCort","description":"UART and I2C driver for GY33 module","archived":false,"fork":false,"pushed_at":"2025-04-22T14:02:41.000Z","size":37,"stargazers_count":3,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-04-22T15:23:21.489Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Python","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/QuirkyCort.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,"zenodo":null}},"created_at":"2023-08-27T10:52:27.000Z","updated_at":"2025-04-22T14:02:46.000Z","dependencies_parsed_at":"2023-12-24T09:32:45.332Z","dependency_job_id":"10d15184-6200-4759-a70f-62f7a3217a1b","html_url":"https://github.com/QuirkyCort/micropython-gy33","commit_stats":null,"previous_names":["quirkycort/micropython-gy33"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/QuirkyCort%2Fmicropython-gy33","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/QuirkyCort%2Fmicropython-gy33/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/QuirkyCort%2Fmicropython-gy33/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/QuirkyCort%2Fmicropython-gy33/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/QuirkyCort","download_url":"https://codeload.github.com/QuirkyCort/micropython-gy33/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":253950031,"owners_count":21989294,"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":[],"created_at":"2024-08-04T00:01:44.740Z","updated_at":"2025-05-13T13:31:14.450Z","avatar_url":"https://github.com/QuirkyCort.png","language":"Python","funding_links":[],"categories":["Libraries"],"sub_categories":["Sensors"],"readme":"# Micropython GY-33 Driver\n\nThe GY-33 module uses a TCS3472 sensor, but does not expose the TCS3472 by default.\nInstead, it contains a STM32F030F4 micro-controller which provides UART and I2C interface for the TCS3472 and the onboard LED.\n\nA driver written for the TCS3472 will not normally work with this module, as the onboard micro-controller uses a different I2C address and registers.\n\nI couldn't find any english documentation for the GY-33, so the below info are extracted from the chinese documentation found here https://pan.baidu.com/s/1kVq51dl\n\n# Pinout\n\n| Pin | Label | Description |\n| --- | --- | --- |\n| 1 | VCC | Power supply. 3v to 5v |\n| 2 | CT | UART TX or I2C SCL |\n| 3 | DR | UART RX or I2C SDA |\n| 4 | GND | Ground |\n| 5 | NC | Reserved, do not connect |\n| 6 | INT | Interrupt for the TCS3472 (S1 must be grounded) |\n| 7 | SDA | SDA for the TCS3472 (S1 must be grounded) |\n| 8 | SCL | SCL for the TCS3472 (S1 must be grounded) |\n| A | SO | Selection for UART / I2C mode |\n| B | S1 | Disable MCU, enable TCS3472 when grounded |\n\n## Pin S0\n\nWhen grounded, the micro-controller will be I2C mode via pins 2 and 3 (CT and DR).\nWhen unconnected or high, the micro-controller will be in UART mode via pins 2 and 3 (CT and DR).\n\n## Pin S1\n\nWhen grounded, the built-in micro-controller will be disabled, and you will be able to access the TCS3472 via pins 7 and 8 (SDA and SCL).\nWhen unconnected or high, the TCS3472 will not be directly accessible, and pins 7 and 8 (SDA and SCL) should not be connected.\n\n## UART and I2C mode\n\nSee their respective folders for more details.","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FQuirkyCort%2Fmicropython-gy33","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FQuirkyCort%2Fmicropython-gy33","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FQuirkyCort%2Fmicropython-gy33/lists"}