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docs: add ESP32-WROOM-32E dev board schematic tutorial (#886) #928

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289 changes: 289 additions & 0 deletions codetestingplayground/esp32-wifi-test-board.circuit.tsx
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Original file line number Diff line number Diff line change
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export default () => (
<board width="70mm" height="50mm">
{/* USB-C Power Subsystem */}
<chip
name="J1"
footprint="qfn16"
manufacturerPartNumber="USB-C-16P"
schX={-18}
schY={4}
schPortArrangement={{
leftSide: { pins: ["CC1", "CC2"], direction: "top-to-bottom" },
rightSide: {
pins: ["VBUS", "GND", "DP", "DM"],
direction: "top-to-bottom",
},
}}
pinLabels={{
pin1: ["GND"],
pin2: ["VBUS"],
pin3: ["CC1"],
pin4: ["CC2"],
pin5: ["DP"],
pin6: ["DM"],
}}
connections={{
VBUS: "net.VBUS",
GND: "net.GND",
DP: "net.USB_DP",
DM: "net.USB_DM",
}}
/>

<resistor
name="R_CC1"
resistance="5.1k"
footprint="0603"
schX={-24}
schY={6}
connections={{ pin1: ".J1 > .CC1", pin2: "net.GND" }}
/>
<resistor
name="R_CC2"
resistance="5.1k"
footprint="0603"
schX={-24}
schY={2}
connections={{ pin1: ".J1 > .CC2", pin2: "net.GND" }}
/>

{/* AMS1117-3.3 Regulator */}
<chip
name="U1"
footprint="sot223"
manufacturerPartNumber="AMS1117-3.3"
schX={-10}
schY={4}
schPortArrangement={{
leftSide: { pins: ["VIN"], direction: "top-to-bottom" },
rightSide: { pins: ["VOUT", "GND"], direction: "top-to-bottom" },
}}
pinLabels={{
pin1: ["GND"],
pin2: ["VOUT"],
pin3: ["VIN"],
}}
connections={{
VIN: "net.VBUS",
VOUT: "net.V3_3",
GND: "net.GND",
}}
/>

<capacitor
name="C1"
capacitance="10uF"
footprint="0805"
schX={-14}
schY={-2}
connections={{ pin1: "net.VBUS", pin2: "net.GND" }}
/>
<capacitor
name="C2"
capacitance="10uF"
footprint="0805"
schX={-6}
schY={-2}
connections={{ pin1: "net.V3_3", pin2: "net.GND" }}
/>
<capacitor
name="C3"
capacitance="0.1uF"
footprint="0603"
schX={-2}
schY={-2}
connections={{ pin1: "net.V3_3", pin2: "net.GND" }}
/>

{/* CP2102N USB-to-UART Bridge */}
<chip
name="U2"
footprint="qfn28"
manufacturerPartNumber="CP2102N-A02-GQFN28"
schX={-2}
schY={10}
schPortArrangement={{
leftSide: {
pins: ["VDD", "REGIN", "VBUS", "D_PLUS", "D_MINUS"],
direction: "top-to-bottom",
},
rightSide: {
pins: ["TXD", "RXD", "RTS", "DTR", "GND"],
direction: "top-to-bottom",
},
}}
pinLabels={{
pin1: ["D_PLUS"],
pin2: ["D_MINUS"],
pin3: ["GND"],
pin4: ["VDD"],
pin5: ["REGIN"],
pin6: ["VBUS"],
pin7: ["RTS"],
pin8: ["RXD"],
pin9: ["TXD"],
pin10: ["DTR"],
}}
connections={{
VDD: "net.V3_3",
REGIN: "net.V3_3",
VBUS: "net.VBUS",
D_PLUS: "net.USB_DP",
D_MINUS: "net.USB_DM",
TXD: "net.U0RXD",
RXD: "net.U0TXD",
RTS: "net.RTS",
DTR: "net.DTR",
GND: "net.GND",
}}
/>

<capacitor
name="C4"
capacitance="4.7uF"
footprint="0805"
schX={-6}
schY={14}
connections={{ pin1: "net.V3_3", pin2: "net.GND" }}
/>

{/* Auto-Program Transistors */}
<chip
name="Q1"
footprint="sot23"
manufacturerPartNumber="S8050"
schX={6}
schY={8}
schPortArrangement={{
leftSide: { pins: ["B"], direction: "top-to-bottom" },
rightSide: { pins: ["C", "E"], direction: "top-to-bottom" },
}}
pinLabels={{ pin1: ["B"], pin2: ["E"], pin3: ["C"] }}
connections={{
C: "net.EN",
E: "net.Q2_BASE",
}}
/>
<resistor
name="R_RTS"
resistance="10k"
footprint="0603"
schX={2}
schY={8}
connections={{ pin1: "net.RTS", pin2: ".Q1 > .B" }}
/>

<chip
name="Q2"
footprint="sot23"
manufacturerPartNumber="S8050"
schX={6}
schY={2}
schPortArrangement={{
leftSide: { pins: ["B"], direction: "top-to-bottom" },
rightSide: { pins: ["C", "E"], direction: "top-to-bottom" },
}}
pinLabels={{ pin1: ["B"], pin2: ["E"], pin3: ["C"] }}
connections={{
B: "net.Q2_BASE",
C: "net.IO0",
E: "net.Q1_BASE",
}}
/>
<resistor
name="R_DTR"
resistance="10k"
footprint="0603"
schX={2}
schY={2}
connections={{ pin1: "net.DTR", pin2: ".Q1 > .E" }}
/>

{/* ESP32-WROOM-32E */}
<chip
name="U3"
footprint="qfn38"
manufacturerPartNumber="ESP32-WROOM-32E-N4"
schX={16}
schY={4}
schPortArrangement={{
leftSide: {
pins: ["3V3", "EN", "IO0", "IO2", "RXD0", "TXD0"],
direction: "top-to-bottom",
},
rightSide: { pins: ["GND"], direction: "top-to-bottom" },
}}
pinLabels={{
pin1: ["GND"],
pin2: ["3V3"],
pin3: ["EN"],
pin4: ["IO0"],
pin5: ["IO2"],
pin6: ["RXD0"],
pin7: ["TXD0"],
}}
connections={{
"3V3": "net.V3_3",
EN: "net.EN",
IO0: "net.IO0",
IO2: "net.IO2",
RXD0: "net.U0RXD",
TXD0: "net.U0TXD",
GND: "net.GND",
}}
/>

{/* EN Circuit */}
<resistor
name="R_EN"
resistance="10k"
footprint="0603"
schX={12}
schY={10}
connections={{ pin1: "net.V3_3", pin2: "net.EN" }}
/>
<capacitor
name="C_EN"
capacitance="1uF"
footprint="0603"
schX={12}
schY={6}
connections={{ pin1: "net.EN", pin2: "net.GND" }}
/>

{/* IO0 Circuit */}
<resistor
name="R_IO0"
resistance="10k"
footprint="0603"
schX={12}
schY={0}
connections={{ pin1: "net.V3_3", pin2: "net.IO0" }}
/>
<pushbutton
name="SW_BOOT"
footprint="pushbutton"
schX={22}
schY={0}
connections={{ pin1: "net.IO0", pin2: "net.GND" }}
/>

{/* Status LED */}
<led
name="LED1"
color="blue"
footprint="0603"
schX={22}
schY={-6}
connections={{ pin1: "net.IO2", pin2: ".R_LED > .pin1" }}
/>
<resistor
name="R_LED"
resistance="1k"
footprint="0603"
schX={22}
schY={-10}
connections={{ pin1: ".LED1 > .pin2", pin2: "net.GND" }}
/>
</board>
)
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