

ArduinoUnoR4Shield
- Size
- 68.6 × 53.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 41
- Nets
- 45
- Pads
- 148
- Tracks, vias
- 359, 65
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 6 Nov 2024
- Updated
- 3 Dec 2024
Overview
ArduinoUnoR4Shield is an open-source printed circuit board by GraysonWong7, from the GraysonWong7/MS2-Assignment repository on GitHub. It is a 2-layer board of 68.6 × 53.3 mm with 41 parts on 45 nets, routed with 359 tracks and 65 vias.
It is built around the MAX30101EFD+T and TXS0102DCT. Its parts include 12 ICs, 10 capacitors, 6 resistors, 5 connectors and 1 diode. It belongs with the ESP32 and AVR (ATmega, ATtiny) boards of this library.
Main components
2MAX30101EFD+T
OLGA-14(3.3x5.6)-40℃~+85℃ 1.1mA 1.7V~2V 18bit 4 I2C Integrated ambient light cancellation (ALC)、Built-in temperature sensor OLGA-14(3.3x5.6) Heart Rate Sensors ROHSMaxim Integrated (Analog Devices)Heart Rate SensorsTXS0102DCT
SSOP82-Bit Bidirectionnal Voltage-Level Translator for Open-Drain and Push-Pull ApplicationsTexas InstrumentsUncategorised
Parts
41| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 0.1uF | SparkFun_MAX30101_Qwiic:0402 | C2, C3, C7, C9, C10 |
| 4 | 10uF | SparkFun_MAX30101_Qwiic:0603 | C1, C4, C5, C8 |
| 4 | MountingHole_Arduino | Shield:Arduino_MountingHole | H1, H2, H3, H4 |
| 2 | CONN_01PTH_NO_SILK_YES_STOP | SparkFun_MAX30101_Qwiic:1X01_NO_SILK | J4, J5 |
| 2 | QWIIC_RA | SparkFun_MAX30101_Qwiic:JST04_1MM_RA | J1, J2 |
| 1 | 1.8V/100mA | SparkFun_MAX30101_Qwiic:SC70 | U8 |
| 1 | 1.8k | SparkFun_MAX30101_Qwiic:0603 | R6 |
| 1 | 100k | SparkFun_MAX30101_Qwiic:0603 | R1 |
| 1 | 1k | SparkFun_MAX30101_Qwiic:0603 | R3 |
| 1 | 2.2μH | SparkFun_MAX30101_Qwiic:0806 | L1 |
| 1 | 22uF | SparkFun_MAX30101_Qwiic:0805 | C6 |
| 1 | 3.2k | SparkFun_MAX30101_Qwiic:0603 | R5 |
| 1 | 4.7k | SparkFun_MAX30101_Qwiic:0603 | R4 |
| 1 | 750K | SparkFun_MAX30101_Qwiic:0603 | R2 |
| 1 | Arduino_Header_Analog_1 | Shield:Arduino_PinSocket_1x08_P2.54mm_Vertical | U2 |
| 1 | Arduino_Header_Analog_2 | Shield:Arduino_PinSocket_1x06_P2.54mm_Vertical | U3 |
| 1 | Arduino_Header_Digital_1 | Shield:Arduino_PinSocket_1x10_P2.54mm_Vertical | U5 |
| 1 | Arduino_Header_Digital_2 | Shield:Arduino_PinSocket_1x08_P2.54mm_Vertical | U6 |
| 1 | Arduino_Header_ESP32-S3 | Shield:Arduino_PinSocket_2x03_P2.54mm_Vertical | U4 |
| 1 | Arduino_Header_ICSP | Shield:Arduino_PinSocket_2x03_P2.54mm_Vertical | U7 |
| 1 | Arduino_Header_OFF | Shield:Arduino_PinSocket_1x03_P2.54mm_Vertical | U1 |
| 1 | INT | SparkFun_MAX30101_Qwiic:SMT-JUMPER_2_NC_TRACE_SILK | JP2 |
| 1 | LD1117S18TR_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U12 |
| 1 | LED | SparkFun_MAX30101_Qwiic:SMT-JUMPER_2_NC_TRACE_SILK | JP1 |
| 1 | MAX30101EFD | SparkFun_MAX30101_Qwiic:14_PIN_OESIP | U10 |
| 1 | PAM2401 | SparkFun_MAX30101_Qwiic:MSOP8 | U9 |
| 1 | PTH | SparkFun_MAX30101_Qwiic:1X04_NO_SILK | J3 |
| 1 | RED | SparkFun_MAX30101_Qwiic:LED-0603 | D1 |
| 1 | TXS0102DCT | Package_SO:SSOP-8_2.95x2.8mm_P0.65mm | U11 |
Questions
How big is the ArduinoUnoR4Shield PCB?
It measures 68.6 × 53.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ArduinoUnoR4Shield use?
41 parts, built around the MAX30101EFD+T and TXS0102DCT. 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 ArduinoUnoR4Shield KiCad files?
From the GraysonWong7/MS2-Assignment repository on GitHub, at the commit this page was made from: the board is ArduinoUnoR4Shield.kicad_pcb and its schematic ArduinoUnoR4Shield.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ArduinoUnoR4Shield design in my own project?
Its repository states no licence, so its author keeps all rights: ask GraysonWong7 before reusing the design.
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