

Shapones xiao rp2350
an NES emulator for programming study.
- Size
- 100 × 50 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 75
- Nets
- 67
- Pads
- 275
- Tracks, vias
- 863, 277
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 31 Oct 2022
- Updated
- 18 Oct 2026
Overview
Shapones xiao rp2350 is an open-source printed circuit board by shapoco, from the shapoco/shapones repository on GitHub. It is a 2-layer board of 100 × 50 mm with 75 parts on 67 nets, routed with 863 tracks and 277 vias.
It is built around the HT82V73A, PCA9555PW and RT9080-33GJ5, with the 1N4148WS, IRLML2246TRPBF and GT-TC018A-H0375-L1 among its other parts. Its parts include 29 resistors, 11 capacitors, 10 switches, 8 diodes and 6 ICs. It belongs with the retro computing and games boards and the RP2350 boards of this library.
Main components
11HT82V73A
ESOP-8UncategorisedHoltek SemiconPCA9555PW
TSSOP-24-40℃~+85℃ 1.1uA 16 2.3V~5.5V 3mA 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascade and address expansion TSSOP-24 I/O Expanders ROHSNXP SemiconductorsI/O ExpandersRT9080-33GJ5
TSOT-23-5-40℃~+125℃@(Tj) 1 2uA 3.3V 360mV@(600mA) 42uVrms 5.5V 600mA 75dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection、Enable Positive TSOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSRichtek TechVoltage Regulators - Linear, Low Drop Out (LDO) Regulators1N4148WS
SOD-3231.25V@150mA 100V 150mA 1uA@75V 200mW 2A 4ns Independent SOD-323 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching DiodesIRLML2246TRPBF
SOT-231 P-Channel 1.1V 1.3W 2.6A 2.9nC@4.5V 20V 220pF 236mΩ@2.5V 48pF 70pF SOT-23 MOSFETs ROHSInfineon TechnologiesMOSFETsGT-TC018A-H0375-L1
SMD,4.7x1.9mm-30℃~+85℃ 1.6N 1.9mm 100,000 Cycles 12V 3.75mm 4.7mm 50mA Black No Rectangular Button SMD(SMT) Tab SPST Surface Mount, Right Angle With Bracket SMD,4.7x1.9mm Tactile Switches ROHSG-SwitchTactile SwitchesIRLML6344TRPBF
SOT-23-55℃~+150℃ 1 N-channel 1.1V 1.3W 29mΩ@4.5V 30V 46pF 5A 6.8nC 650pF SOT-23 MOSFETs ROHSInfineon TechnologiesMOSFETsBLM21PG331SN1D
UncategorisedUnknown makerRK10J12E0A0A
插件10kΩ ±30% 插件 Potentiometers, Variable Resistors ROHSALPSALPINEPotentiometers & Variable ResistorsYLED0402B
0402LED Indication - DiscreteYONGYUTAIYLED0402O
0402LED Indication - DiscreteYONGYUTAI
README
README.md[WIP] ShapoNES
an NES emulator for my programming study.
[!CAUTION] It is still in the trial-and-error phase and will be subject to frequent changes.
Parts
75| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 10k | Resistor_SMD:R_0402_1005Metric | R1, R8, R12, R13, R14, R15, R16, R17, R21, R29, R30 |
| 8 | Rubber | shpc_mechanical:Rubber_Contact | SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9 |
| 6 | 0 | Resistor_SMD:R_0402_1005Metric | R23, R24, R25, R26, R27, R28 |
| 6 | 1N4148WS | Diode_SMD:D_SOD-323 | D1, D2, D3, D4, D6, D7 |
| 4 | 100k | Resistor_SMD:R_0402_1005Metric | R5, R6, R10, R22 |
| 3 | 1u | Capacitor_SMD:C_0402_1005Metric | C3, C4, C11 |
| 3 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C1, C2, C5 |
| 3 | IRLML2246TRPBF | Package_TO_SOT_SMD:SOT-23 | Q3, Q4, Q5 |
| 2 | 100 | Resistor_SMD:R_0402_1005Metric | R2, R9 |
| 2 | 100n | Capacitor_SMD:C_0402_1005Metric | C6, C10 |
| 2 | 2.2k | Resistor_SMD:R_0402_1005Metric | R18, R19 |
| 2 | GT-TC018A-H0375-L1 | shpc_mechanical:GT-TC018A-H0375-L1 | SW1, SW10 |
| 2 | IRLML6344TRPBF | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 1 | 10n | Capacitor_SMD:C_0402_1005Metric | C7 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C9 |
| 1 | 1M | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric | R4 |
| 1 | 22k | Resistor_SMD:R_0402_1005Metric | R20 |
| 1 | 470k | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | 47u | Capacitor_SMD:C_0603_1608Metric | C8 |
| 1 | 74VHC1G126 | Package_TO_SOT_SMD:SOT-23-5 | U3 |
| 1 | BLM21PG331SN1D | Inductor_SMD:L_0805_2012Metric | FB2 |
| 1 | Conn_01x02 | shpc_mechanical:SolderWirePad_1x02_SMD_150x50mil | J2 |
| 1 | HT82V73A | shpc_ic:SOIC-8_with_Thermal_Hole | U4 |
| 1 | Hong Cheng HC-PM254-5.0H-2x10PS | Connector_PinSocket_2.54mm:PinSocket_2x10_P2.54mm_Vertical_SMD | J4 |
| 1 | JST S2B-PH-SM4-TB | Connector_JST:JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal | J1 |
| 1 | M154-240240-RGB | shpc_modules:M154-240240-RGB | U6 |
| 1 | Micro_SD_Card_Det_Hirose_DM3AT | Connector_Card:microSD_HC_Hirose_DM3AT-SF-PEJM5 | J3 |
| 1 | PCA9555PW | Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm | U5 |
| 1 | RK10J12E0A0A | shpc_mechanical:RK10J1xE | RV1 |
| 1 | RT9080-33GJ5 | Package_TO_SOT_SMD:TSOT-23-5 | U2 |
| 1 | XIAO RP2350 | shpc_modules:XIAO RP2350 | U1 |
| 1 | YLED0402B | LED_SMD:LED_0402_1005Metric | D5 |
| 1 | YLED0402O | LED_SMD:LED_0402_1005Metric | D9 |
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Questions
How big is the Shapones xiao rp2350 PCB?
It measures 100 × 50 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Shapones xiao rp2350 use?
75 parts, built around the HT82V73A, PCA9555PW, RT9080-33GJ5 and 1N4148WS. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Shapones xiao rp2350 KiCad files?
From the shapoco/shapones repository on GitHub, at the commit this page was made from: the board is samples/xiao/kicad/shapones_xiao_rp2350.kicad_pcb and its schematic samples/m5/kicad/shapones_atoms3.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Shapones xiao rp2350 design in my own project?
Its repository states no licence, so its author keeps all rights: ask shapoco before reusing the design.