{"id":22869031,"url":"https://github.com/jbilander/logic-level-converter-board","last_synced_at":"2026-01-11T01:30:21.392Z","repository":{"id":53789494,"uuid":"294126264","full_name":"jbilander/Logic-level-converter-board","owner":"jbilander","description":"A bi-directional high-speed TTL-Compatible level shifter board 5V ⇄ 3V3 for 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Logic-level-converter-board\nA bi-directional high-speed TTL-Compatible level shifter board 5V ⇄ 3V3 for tinkering\n\n\n***\n\n\u003ca href=\"images/screenshot_pic1.png\"\u003e\n\u003cimg src=\"images/screenshot_pic1.png\" width=\"312\" height=\"296\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/screenshot_pic2.png\"\u003e\n\u003cimg src=\"images/screenshot_pic2.png\" width=\"312\" height=\"296\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/SW_7x7x12mm_DPDT.jpg\"\u003e\n\u003cimg src=\"images/SW_7x7x12mm_DPDT.jpg\" width=\"200\" height=\"200\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/pushbutton_sw.jpg\"\u003e\n\u003cimg src=\"images/pushbutton_sw.jpg\" width=\"189\" height=\"252\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/barrel_jack_connector.jpg\"\u003e\n\u003cimg src=\"images/barrel_jack_connector.jpg\" width=\"240\" height=\"240\"\u003e\n\u003c/a\u003e\n\u003ca href=\"images/board_build_complete.jpg\"\u003e\n\u003cimg src=\"images/board_build_complete.jpg\" width=\"189\" height=\"252\"\u003e\n\u003c/a\u003e\n\n\nPART  | Value       | Description\n---| ---------------| -------\nD1 | 2.54 mm pin pitch | LED Diode (optional Power on/off indicator)\nR1 | 100-330 Ohm | 1206 (populate if D1, calculate suitable resistor value to use with D1)\nC1 | 10-100 uF   | 1210\nC2 | 0.1 uF      | 1206\nU1 | SN74CBTD16211 https://www.ti.com/lit/ds/symlink/sn74cbtd16211.pdf| TSSOP-56_6.1x14mm_P0.5mm\n | Pushbutton switch SW_7x7x12mm_DPDT\n | Barrel Jack 5.5x2.1mm\n | Power +5V center pin positive or via pinheader (verify polarity before connecting)\n | 2.54 mm jumpers to enable/disable /1OE (first 12-bits) and /2OE (second 12-bits), either enable via jumper to GND or disable via VCC.\n | 2.54 mm jumpers to disable unused inputs via jumper to GND.\n | A lot of 2.54mm pinheader strips. \n\n\n\nHappy Tinkerin'\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjbilander%2Flogic-level-converter-board","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjbilander%2Flogic-level-converter-board","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjbilander%2Flogic-level-converter-board/lists"}