tscircuit/autorouting-dataset-01

lib/circuit/circuit017.tsx

/** Pico W driving a 3x5 WS2812B LED matrix with chained data and shared 5V/GND. */
// @ts-expect-error
import { usePICO_W } from "@tsci/seveibar.PICO_W"
import { WS2812B_2020 as LedWithIc } from "@tsci/seveibar.WS2812B_2020"
import { grid } from "@tscircuit/math-utils"
import { shouldAutorouterRun } from "lib/shouldAutorouterRun"

export default () => {
  const U1 = usePICO_W("U1")
  return (
    <board routingDisabled={!shouldAutorouterRun()} width="65mm" height="60mm">
      <U1 pcbRotation="90deg" pcbX={-15} pcbY={0} />

      {/* LED matrix */}
      {grid({
        cols: 3,
        rows: 5,
        xSpacing: 8,
        ySpacing: 5,
        offsetX: 20,
        offsetY: 5,
      }).map(({ center, index }) => {
        const ledName = `LED${index + 1}`
        const prevLedName = index > 0 ? `LED${index}` : null
        return (
          <>
            {/* LED */}
            <LedWithIc
              schX={center.x / 2}
              schY={5 + center.y / 2}
              name={ledName}
              pcbX={center.x}
              pcbY={center.y}
            />

            {/* Connecting the LED to GND and VDD */}
            <trace from={`.${ledName} .GND`} to="net.GND" />
            <trace from={`.${ledName} .VDD`} to="net.V5" />

            {/* Connecting the LED to the previous LED */}
            {prevLedName && (
              <trace from={`.LED${index} .DO`} to={`.LED${index + 1} .DI`} />
            )}
          </>
        )
      })}

      {/* Connecting the Pico to the LED matrix using GP6 pin */}
      <trace from={U1.GP6_SPI0SCK_I2C1SDA} to={".LED1 .DI"} />

      {/* Connecting the Pico to GND */}
      <trace from={U1.GND1} to="net.GND" />
      <trace from={U1.GND2} to="net.GND" />
      <trace from={U1.GND3} to="net.GND" />
      <trace from={U1.GND4} to="net.GND" />
      <trace from={U1.GND5} to="net.GND" />
      <trace from={U1.GND6} to="net.GND" />
      <trace from={U1.GND7} to="net.GND" />
    </board>
  )
}