{"id":22868976,"url":"https://github.com/jbilander/beambender","last_synced_at":"2026-02-09T19:07:38.658Z","repository":{"id":196008805,"uuid":"684981190","full_name":"jbilander/BeamBender","owner":"jbilander","description":"An open source flicker fixer PCB for Amiga 1200 and 500","archived":false,"fork":false,"pushed_at":"2024-04-01T16:20:58.000Z","size":6044,"stargazers_count":7,"open_issues_count":0,"forks_count":0,"subscribers_count":5,"default_branch":"main","last_synced_at":"2024-04-01T17:32:46.968Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"cc-by-sa-4.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jbilander.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}},"created_at":"2023-08-30T08:56:45.000Z","updated_at":"2024-04-23T11:44:29.134Z","dependencies_parsed_at":"2023-09-21T01:39:09.129Z","dependency_job_id":"e20b6f53-e30e-4b45-8d80-a24f7f1f0aba","html_url":"https://github.com/jbilander/BeamBender","commit_stats":null,"previous_names":["jbilander/beambender"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/jbilander/BeamBender","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbilander%2FBeamBender","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbilander%2FBeamBender/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbilander%2FBeamBender/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbilander%2FBeamBender/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jbilander","download_url":"https://codeload.github.com/jbilander/BeamBender/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbilander%2FBeamBender/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":266602790,"owners_count":23954694,"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","status":"online","status_checked_at":"2025-07-22T02:00:09.085Z","response_time":66,"last_error":null,"robots_txt_status":null,"robots_txt_updated_at":null,"robots_txt_url":"https://github.com/robots.txt","online":true,"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":[],"created_at":"2024-12-13T12:44:45.236Z","updated_at":"2026-02-09T19:07:35.570Z","avatar_url":"https://github.com/jbilander.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# BeamBender\nAn open source flicker fixer PCB for Amiga 1200 and 500 to be fitted under the floppy drive.\n\nWORK IN PROGRESS, NOT FINISHED!!!\n\n***\n\nRev. 1B\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic11.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic11.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic12.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic12.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic13.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic13.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic14.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic14.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\n***\n\nRev. 1A\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic1.png\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic1.png\" width=\"598\" height=\"440\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic2.png\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic2.png\" width=\"392\" height=\"600\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic3.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic3.jpg\" width=\"516\" height=\"387\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic4.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic4.jpg\" width=\"516\" height=\"387\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic5.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic5.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic6.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic6.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic7.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic7.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic8.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic8.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003cbr /\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic9.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic9.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/BeamBender_flicker-fixer_A1200-A500_pic10.jpg\"\u003e\n\u003cimg src=\"images/BeamBender_flicker-fixer_A1200-A500_pic10.jpg\" width=\"256\" height=\"192\"\u003e\n\u003c/a\u003e\n\n***\n\nBOM Rev. 1B\n---------\nDesignator  | Name/Value   | Package | Notes\n-|-|-|-|\nU1 | Voltage Regulator 3.3V, \u003cbr /\u003e LM1117-3.3 or \u003cbr /\u003e AMS1117-3.3 | SOT-223 | 3.3V 1A Low Drop-Out (LDO) Voltage regulator. https://www.aliexpress.com/item/32869037691.html\nU2 | Gowin FPGA GW1NR-UV9LQ144PC6/I5 | LQFP-144 | FPGA - Field Programmable Gate Array, 8640 LE, 121 I/O, Embedded 64Mbit 16-bit PSRAM \u003cbr /\u003e [GW1NR-UV9LQ144PC6/I5](https://www.mouser.com/ProductDetail/192-1NRUV9LQ144PC6I5)\nU3 | SiI9022A | QFN-72-1EP_10x10mm_P0.5mm_EP4.7x4.7mm | 165 MHz High Performance HDMI Transmitter [SII9022ACNU](https://www.mouser.com/ProductDetail/842-SII9022ACNU)\nU4 | Voltage Regulator 1.8V, \u003cbr /\u003e MCP1702T-1802E/CB | SOT-23 | 1.8V Low Drop-Out (LDO) Voltage regulator. [MCP1702T1802E-CB](https://www.mouser.com/ProductDetail/579-MCP1702T1802E-CB)\nU5 | Audio A/D Converter AK5720VT | TSSOP-16 | ADC IC 2ch 24bit 96K. [AK5720VT](https://www.mouser.se/ProductDetail/412-AK5720VT)\nU6 | Voltage Regulator 1.2V, \u003cbr /\u003e MCP1702T-1202E/CB | SOT-23 | 1.2V Low Drop-Out (LDO) Voltage regulator. [MCP1702T1202E-CB](https://eu.mouser.com/ProductDetail/579-MCP1702T1202E-CB)\nX1 | Abracon ASE-27.000MHZ-L-R-T | XTAL OSC SMD 3.2 mm x 2.5 mm | Standard Clock Oscillator XO 27MHZ CMOS SMD [ASE-27.000MHZ-L-R-T](https://www.mouser.com/ProductDetail/815-ASE-27.000-LR-T)\nX2 | Abracon ASFL1-24.576MHZ-EC-T | XTAL OSC SMD 5.0 mm x 3.2 mm | Standard Clock Oscillators 24.576 MHZ 15PF 3.3V [ASFL1-24.576MHZ-EC-T](https://www.mouser.com/ProductDetail/815-ASFL1-24.5-EC-T)\nX3 | Standard Clock Oscillator 50 MHz, 3.3V LVCMOS | XTAL OSC SMD 7 mm x 5 mm | e.g. [FN5000109](https://www.mouser.com/ProductDetail/729-FN5000109) or [LH736050](https://www.mouser.com/ProductDetail/972-LH736050.000000I)\nJ1 | FFC \u0026 FPC Connectors .5 FPC VT ZIF Type-A | 40 Position FPC connector, Pitch 0.5 mm | [TE Connectivity 4-1734742-0](https://www.mouser.com/ProductDetail/571-4-1734742-0)\nJ2 | HDMI 1.4 Receptacle Connector 19 Position Surface Mount, Right Angle TH | HDMI Receptacle | [Amphenol 10029449-111RLF](https://www.mouser.com/ProductDetail/649-10029449-111RLF)\nJ3 | Phone Connectors 3.5 mm, Stereo | 3 Position Through Hole | [Kycon STX-3501-3N](https://www.mouser.com/ProductDetail/806-STX-3501-3N)\nJ4 | VCC/GND Phoenix Contact 2pin 2.54mm pitch | Fixed Terminal Blocks 2P 2.54mm 90DEG | VIN +5V \u003cbr /\u003e Be careful with orientation, check polarity BEFORE connecting anything here. You can take +5V/GND from internal floppy pin-header on Amiga motherboard.\u003cbr /\u003e[1725656](https://www.mouser.com/ProductDetail/651-1725656) or [Aliexpress](https://www.aliexpress.com/item/1005001677869988.html)\nD1-D3 | ESD Suppressors / TVS Diodes | U-DFN2510-10 | [D5V0F4U10LP-7](https://www.mouser.com/ProductDetail/621-D5V0F4U10LP-7)\nD4 | ESD Suppressor / TVS Diode 1 Ch | SOD-723-2 | [SP1003-01DTG](https://www.mouser.com/ProductDetail/576-SP1003-01DTG) Optional ESD protection for VCC.\nD5 | Diode - General Purpose | 0805 | e.g. [TS4148RBG](https://www.mouser.com/ProductDetail/821-TS4148RBG) Diode in RC-debounce (R5, C34) circuit for BT1 (Button 1).\nL1-L4 | Ferrite Bead 600ohms 100MHz .5A Monolithic | 0805 | e.g. [HZ0805E601R-10](https://www.mouser.com/ProductDetail/875-HZ0805E601R-10)\nC1-C13 | Capacitor 10uF | 1206 |\nC14 | Capacitor 0.47uF | 1206 | e.g. [UMK316B7474KL-T](https://www.mouser.com/ProductDetail/963-UMK316B7474KL-T)\nC15, C16 | Capacitor 0.1uF | 1206 |\nC17 | Polarized Capacitor 100uF | CP_Elec_6.3x7.7 | e.g. [Wurth SMD WCAP-AS5H 100uF](https://www.mouser.com/ProductDetail/710-865230245004)\nC18, C19 | Polarized Capacitor 22uF | CP_Elec_5x5.8 | e.g. [Wurth SMD WCAP-AS5H 22uF](https://www.mouser.com/ProductDetail/710-865230342002)\nC20-C22 | Capacitor 1uF | 0805 |\nC23-C43 | Capacitor 0.1uF = 100nF | 0805 |\nC44-C47 | Capacitor 0.1uF = 100nF | 0603 |\nC48-C53 | Capacitor 0.01uF = 10nF | 0603 |\nR1-R3 | 1k Ω | 0805 |\nR4, R5 | 10k Ω | 0805 |\nR6 | 0-9 Ω or solder blob| 0805 | e.g. [CR0805-J/-000ELF](https://www.mouser.com/ProductDetail/652-CR0805-J-000ELF)\nR7-R14 | 33 Ω | 0603 | e.g. [CR0603-FX-33R0ELF](https://www.mouser.com/ProductDetail/652-CR0603FX-33R0ELF)\nR15, R16 | 2k Ω | 0603 | e.g. [CR0603-FX-2001ELF](https://www.mouser.com/ProductDetail/652-CR0603-FX-2001LF)\nR17 | 4.3k Ω, 1% tolerance | 0603 | e.g. [CR0603-FX-4301ELF](https://www.mouser.com/ProductDetail/652-CR0603FX-4301ELF) The recommended value is 4.3k Ω ±1% with internal source termination enabled and 5.1k Ω ±1% without internal source termination. \nR18-R20 | 4.7k Ω | 0603 | \nR21 | 10k Ω | 0603 |\nRN1, RN2 | CAY16A-4701F4LF RES ARRAY 4 Resistors 4.7k Ω | 1206 | [CAY16A-4701F4LF](https://eu.mouser.com/ProductDetail/652-CAY16A-4701F4LF)\n\n***\n\n\n[![CC BY-SA 4.0][cc-by-sa-shield]][cc-by-sa]\n\nThis work is licensed under a\n[Creative Commons Attribution-ShareAlike 4.0 International License][cc-by-sa].\n\n[![CC BY-SA 4.0][cc-by-sa-image]][cc-by-sa]\n\n[cc-by-sa]: http://creativecommons.org/licenses/by-sa/4.0/\n[cc-by-sa-image]: https://licensebuttons.net/l/by-sa/4.0/88x31.png\n[cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--SA%204.0-lightgrey.svg\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjbilander%2Fbeambender","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjbilander%2Fbeambender","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjbilander%2Fbeambender/lists"}