imrishabh18/pcbgolf
A complete 4-layer PCBGolf controller PCB with STM32H7 MCU, USB/SD and CAN interfaces, power regulation, protection, connectors, switches, LEDs, clocking, and supporting passives.
- Version
- 1.6.1
- License
- unset
- Stars
- 0
source-additions.json
{
"schemaVersion": 1,
"policy": "Preserve every original component, pad and net as a subset; only append bypass capacitors to existing nets.",
"components": [
{
"ref": "C54",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 7; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "7"
}
},
{
"ref": "C55",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 19; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "19"
}
},
{
"ref": "C56",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 32; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "32"
}
},
{
"ref": "C57",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 56; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "56"
}
},
{
"ref": "C58",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 71; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "71"
}
},
{
"ref": "C59",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 92; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "92"
}
},
{
"ref": "C60",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 106; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "106"
}
},
{
"ref": "C61",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 119; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "119"
}
},
{
"ref": "C62",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 144; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "144"
}
},
{
"ref": "C63",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 8; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "8"
}
},
{
"ref": "C64",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local 100 nF bypass at U3 pin 91; distributed supply-pin decoupling per ST AN5419.",
"target": {
"ref": "U3",
"pin": "91"
}
},
{
"ref": "C65",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "USB + SD",
"rationale": "Local 100 nF bypass at USB2517 U4 supply pin 5.",
"target": {
"ref": "U4",
"pin": "5"
}
},
{
"ref": "C66",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "USB + SD",
"rationale": "Local 100 nF bypass at USB2517 U4 supply pin 10.",
"target": {
"ref": "U4",
"pin": "10"
}
},
{
"ref": "C67",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "USB + SD",
"rationale": "Local 100 nF bypass at USB2517 U4 supply pin 46.",
"target": {
"ref": "U4",
"pin": "46"
}
},
{
"ref": "C68",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "USB + SD",
"rationale": "Local 100 nF bypass at USB2517 U4 supply pin 57.",
"target": {
"ref": "U4",
"pin": "57"
}
},
{
"ref": "C69",
"cloneFrom": "C23",
"nets": {
"1": "+3V3",
"2": "GND"
},
"sheet": "USB + SD",
"rationale": "Local 100 nF bypass at USB2517 U4 supply pin 64.",
"target": {
"ref": "U4",
"pin": "64"
}
},
{
"ref": "C70",
"cloneFrom": "C33",
"nets": {
"1": "VDDA",
"2": "GND"
},
"sheet": "STM32H7",
"rationale": "Local analog-rail bulk capacitor in addition to existing C22 100 nF. Copies source 0402 10 uF GRM155R61A106ME11D; AN5419 recommends 1 uF bulk, and effective capacitance under bias still requires BOM review.",
"target": {
"ref": "U3",
"pin": "36"
}
}
]
}