# NES Breakout Controller ## Description A NES fight stick/arcade button breakout board with uni-tap NES controller passthrough. The passthrough NES input will merge button presses with the boards, enabling gamers to daisy-chain controllers into one singular output. This is useful for both building arcade style fight sticks as well as accessibility devices. ## Project Details - **Owner:** robertdalesmith - **Created:** 3/26/2024 - **Last Updated:** 4/4/2024 - **Visibility:** Public ## Key Components ### A — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Manufacturer Part Number: 691137710002 - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Name: Würth Elektrik - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### B — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Manufacturer Name: Würth Elektrik - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### D1 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode~hs.md) - Manufacturer Part Number: MBR0520LT1G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Breakdown Voltage: 20V - Package or Case Code: D_SOD-123 - Current: 0.5A - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Part Type: Diode - Manufacturer Name: onsemi **Pins:** - A - K ### D2 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode~hs.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Breakdown Voltage: 20V - Package or Case Code: D_SOD-123 - Manufacturer Part Number: MBR0520LT1G - Current: 0.5A - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Manufacturer Name: onsemi - Part Type: Diode **Pins:** - A - K ### DOWN — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Manufacturer Name: Würth Elektrik - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### LEFT — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Manufacturer Name: Würth Elektrik - Part Type: Connector - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### NES IN — [NES Controller Port](https://www.flux.ai/robertdalesmith/nes-controller-port-90~g1.md) - Datasheet URL: https://www.raphnet-tech.com/products/nes_controller_connector/nes_connector_ra_dims.png - Manufacturer Part Number: NES_Port_Male **Pins:** - undefined - undefined - CLK [pin 2] - D2 [pin 6] - D3 [pin 7] - DATA [pin 4] - GND [pin 1] - LATCH [pin 3] - VCC [pin 5] ### NES OUT — [5-Position Screw Terminal](https://www.flux.ai/robertdalesmith/5-position-screw-terminal~ze.md) - Manufacturer Part Number: 691137710005 - Part Type: Connector - Manufacturer Name: Würth Elektronik - Purchase Url: https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/691137710005/6644054 **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] - P5 [pin 5] ### RIGHT — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Manufacturer Name: Würth Elektrik - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### SELECT — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 - Part Type: Connector - Manufacturer Name: Würth Elektrik **Pins:** - P1 [pin 1] - P2 [pin 2] ### START — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Manufacturer Part Number: 691137710002 - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Name: Würth Elektrik - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — [CD4021BE](https://www.flux.ai/robertdalesmith/cd4021be~yv.md) - Manufacturer Part Number: CD4021BE - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fcd4014b - Part Type: Integrated Circuit - Purchase Url: https://www.digikey.com/en/products/detail/texas-instruments/CD4021BE/67261 - Manufacturer Name: Texas Instruments **Pins:** - CLOCK [pin 10] - P/S [pin 9] - PI-1 [pin 7] - PI-2 [pin 6] - PI-3 [pin 5] - PI-4 [pin 4] - PI-5 [pin 13] - PI-6 [pin 14] - PI-7 [pin 15] - PI-8 [pin 1] - Q6 [pin 2] - Q7 [pin 12] - Q8 [pin 3] - SERIAL [pin 11] - VDD [pin 16] - VSS [pin 8] ### UP — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 - Part Type: Connector - Manufacturer Name: Würth Elektrik **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/robertdalesmith/nes-breakout-controller~vp](https://www.flux.ai/robertdalesmith/nes-breakout-controller~vp).* --- *Generated from [https://www.flux.ai/robertdalesmith/nes-breakout-controller~vp](https://www.flux.ai/robertdalesmith/nes-breakout-controller~vp)*