Implement PDIP-8 footprint

src/fn/index.ts

@@ -24,6 +24,8 @@ export { ms013 } from "./ms013"
 export { sot723 } from "./sot723"
 export { sod123 } from "./sod123"
 export { axial } from "./axial"
+export { pdip } from "./pdip"
+export { pdip8 } from "./pdip8"
 export { radial } from "./radial"
 export { pushbutton } from "./pushbutton"
 export { stampboard } from "./stampboard"

src/fn/pdip.ts

@@ -0,0 +1,10 @@
+import { dip, dip_def, extendDipDef } from "./dip"
+
+export const pdip_def = extendDipDef({ w: "300mil", p: "2.54mm" })
+
+export const pdip = (raw_params: any) => {
+  return dip({
+    ...raw_params,
+    dip: true,
+  })
+}

src/fn/pdip8.ts

@@ -0,0 +1,11 @@
+import { dip, dip_def, extendDipDef } from "./dip"
+
+export const pdip8_def = extendDipDef({ w: "300mil", p: "2.54mm" })
+
+export const pdip8 = (raw_params: any) => {
+  return dip({
+    ...raw_params,
+    num_pins: 8,
+    dip: true,
+  })
+}

src/footprinter.ts

@@ -39,6 +39,10 @@ export type Footprinter = {
   dip: (
     num_pins?: number,
   ) => FootprinterParamsBuilder<"w" | "p" | "id" | "od" | "wide" | "narrow">
+  pdip: (
+    num_pins?: number,
+  ) => FootprinterParamsBuilder<"w" | "p" | "id" | "od" | "wide" | "narrow">
+  pdip8: () => FootprinterParamsBuilder<"w" | "p" | "id" | "od" | "wide" | "narrow">
   cap: () => FootprinterParamsBuilder<CommonPassiveOptionKey>
   res: () => FootprinterParamsBuilder<CommonPassiveOptionKey>
   diode: () => FootprinterParamsBuilder<CommonPassiveOptionKey>

tests/pdip.test.ts

@@ -0,0 +1,27 @@
+import { describe, expect, it } from "bun:test"
+import { fp } from "../src/footprinter"
+
+describe("pdip", () => {
+  it("pdip8 should have 8 pins and correct dimensions", () => {
+    const circuitJson = fp.pdip8().circuitJson()
+    const pins = circuitJson.filter((e) => e.type === "pcb_plated_hole")
+    expect(pins.length).toBe(8)
+
+    // Check pitch (2.54mm) and width (7.62mm)
+    // Pin 1 at (-3.81, 3.81), Pin 2 at (-3.81, 1.27)
+    const pin1 = pins.find((p: any) => p.pin_number === 1) as any
+    const pin2 = pins.find((p: any) => p.pin_number === 2) as any
+    const pin8 = pins.find((p: any) => p.pin_number === 8) as any
+
+    expect(Math.abs(pin1.x - -3.81)).toBeLessThan(0.01)
+    expect(Math.abs(pin1.y - 3.81)).toBeLessThan(0.01)
+    expect(Math.abs(pin2.y - 1.27)).toBeLessThan(0.01)
+    expect(Math.abs(pin8.x - 3.81)).toBeLessThan(0.01)
+  })
+
+  it("pdip should work with custom pin count", () => {
+    const circuitJson = fp.pdip(14).circuitJson()
+    const pins = circuitJson.filter((e) => e.type === "pcb_plated_hole")
+    expect(pins.length).toBe(14)
+  })
+})