STATION ONE
Easyduino RP2040 · rev A

Fixture · Probe Plate

TP1 VCC TP10 /QSPI_SD0 TP11 /QSPI_SD1 TP12 /QSPI_SD2 TP13 /QSPI_SD3 TP14 GND TP2 +3.3V TP3 /Xin TP4 /XoutR TP5 /SWCLK TP6 /SWD TP7 GND TP8 /QSPI_SS TP9 /QSPI_SCLK 21.00 mm 51.00 mm FIXTURE: Easyduino RP2040 ICT PROBE PLATE SCALE 1:1 UNITS mm REV A TEST POINTS: 14 TOOLING HOLES: 4 x d2.2mm @ 5.0mm inset SOURCE: Easyduino_RP2040.kicad_pcb (Edge.Cuts + TestPoint_pad footprints)
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Fixture BOM · $3,074.35

CategoryPartPart #QtyUnit CostLine Total
Pogo PinsP75-E2 spring probe, 0.75mm crown, matches 0.5x0.5mm TP padsP75-E214$0.35$4.90
Pogo PinsP100-B1 spring probe, 1.0mm flat tip, matches VBUS pad (0.6x1.24mm)P100-B11$0.45$0.45
Probe PlateFR4 probe plate, 1.6mm, 65x97mm, CNC drilled to fixture_plate.dxfCUSTOM-PLATE-011$18.00$18.00
Alignment HardwareAlignment dowel pin, 2.2mm x 6mm, stainlessDP-2.2x6-SS4$0.60$2.40
Alignment HardwareM2 alignment bushing, press-fitBSH-M2-PF4$0.40$1.60
Interface PCB2-layer interface PCB, pogo breakout to IDC-20 headerEZD-IFPCB-011$22.00$22.00
InstrumentBench DC power supply (VBUS simulation), single output 20V/3AKeysight E36103B1$1200.00$1200.00
Instrument6.5-digit bench DMMKeysight 34461A1$1800.00$1800.00
InstrumentPowered USB hub for DUT enumeration + serial consoleUSB-HUB-PWR-41$25.00$25.00
Total$3,074.35

Fixture Block Diagram

VCC,+3.3V,GNDSWCLK,SWDIOSS,SCLK,SD0-3Xin,XoutRVBUS,D+,D-Bench PSU(VBUS sim)DMM(6.5 digit)USB HubInterface PCBPower ProbesTP1,TP2,TP7,TP14Debug ProbesTP5,TP6 (SWD)QSPI ProbesTP8-TP13Osc ProbesTP3,TP4USB-C (J1)direct connectDUTEasyduino RP2040