# NODE ## Description PCB Design for NODE Board, the board uses Max7219 to control 128 SMD0805 LEDs ## Project Details - **Owner:** muntaha - **Created:** 1/12/2024 - **Last Updated:** 4/17/2024 - **Visibility:** Public - **Stars:** 2 ## Key Components ### J1 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J2 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### LED1 — HSMW-C170-U0000 - Manufacturer Part Number: HSMW-C170-U0000 - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/678/hsmw_c170_u0000_ds100-2498204.pdf - Manufacturer Name: Broadcom Limited **Pins:** - A [pin 2] - K [pin 1] ### LED2 — HSMW-C170-U0000 5d57 22b8 - Manufacturer Part Number: HSMW-C170-U0000 - Part Type: LED - Datasheet URL: https://www.mouser.com/datasheet/2/678/hsmw_c170_u0000_ds100-2498204.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Broadcom Limited **Pins:** - A [pin 2] - K [pin 1] ### U1 — [MAX7219CNG+](https://www.flux.ai/adrian95/max7219cngplus.md) - Datasheet URL: https://datasheet.octopart.com/MAX7219CNG%2B-Maxim-Integrated-datasheet-32866360.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MAX7219CNG+ - Part Type: Integrated Circuit - Manufacturer Name: Maxim Integrated **Pins:** - CLK [pin 13] - DIG_0 [pin 2] - DIG_1 [pin 11] - DIG_2 [pin 6] - DIG_3 [pin 7] - DIG_4 [pin 3] - DIG_5 [pin 10] - DIG_6 [pin 5] - DIG_7 [pin 8] - DIN [pin 1] - DOUT [pin 24] - GND [pin 9] - GND [pin 4] - ISET [pin 18] - LOAD [pin 12] - SEG_A [pin 14] - SEG_B [pin 16] - SEG_C [pin 20] - SEG_D [pin 23] - SEG_DP [pin 22] - SEG_E [pin 21] - SEG_F [pin 15] - SEG_G [pin 17] - V+ [pin 19] ### U2 — [MAX7219CNG+](https://www.flux.ai/adrian95/max7219cngplus.md) - Manufacturer Part Number: MAX7219CNG+ - Manufacturer Name: Maxim Integrated - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.octopart.com/MAX7219CNG%2B-Maxim-Integrated-datasheet-32866360.pdf **Pins:** - CLK [pin 13] - DIG_0 [pin 2] - DIG_1 [pin 11] - DIG_2 [pin 6] - DIG_3 [pin 7] - DIG_4 [pin 3] - DIG_5 [pin 10] - DIG_6 [pin 5] - DIG_7 [pin 8] - DIN [pin 1] - DOUT [pin 24] - GND [pin 9] - GND [pin 4] - ISET [pin 18] - LOAD [pin 12] - SEG_A [pin 14] - SEG_B [pin 16] - SEG_C [pin 20] - SEG_D [pin 23] - SEG_DP [pin 22] - SEG_E [pin 21] - SEG_F [pin 15] - SEG_G [pin 17] - V+ [pin 19] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/muntaha/node](https://www.flux.ai/muntaha/node).* --- *Generated from [https://www.flux.ai/muntaha/node](https://www.flux.ai/muntaha/node)*