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how do I connect U1 and Mpu-9250-Acelerometer?
recapix

recapix

@copilot how do I connect U1 and Mpu-9250-Acelerometer?
1y

copilot

To connect the RP2040 (U1) and the MPU-9250 accelerometer, you will typically use the I2C or SPI interface. Let's assume you want to use the I2C interface for simplicity. Here is how you can connect the two components:
I2C Interface Connection:
  • MPU-9250 VDDIO to RP2040 3.3V
  • MPU-9250 GND to RP2040 GND
  • MPU-9250 SDA/MOSI to RP2040 GPIO8 (I2C0 SDA)
  • MPU-9250 SCL/SCLK to RP2040 GPIO9 (I2C0 SCL)
  • MPU-9250 FSYNC (leave unconnected if unused)
  • MPU-9250 AD0/MISO to GND (sets the I2C address to 0x68)
Specific Connections: Power Connections:
Please adjust the GPIO pins according to your usage if you're using a different I2C bus or want to use SPI instead.
1y
recapix

recapix

Connect now
1y

copilot

Sure, here are the specific connections to make between the RP2040 (U1) and the MPU-9250 accelerometer (Mpu-9250-Acelerometer) using the I2C interface.
Connections:
Let me know if you need more details or if you'd prefer using the SPI connection instead!
1y
USB_D+
QSPI_SD2
QSPI_CNS
U2
SWCLK
QSPI_SD3
XOUT
R1
Resistance
27 Ω
QSPI_SD0
XIN
USB_D-
RUN
SWD
QSPI_SD1
R2
Resistance
27 Ω
U1
Manufacturer Part Number
RP2040
Mpu-9250-Acelerometer
  • Ground
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Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$0.40–$0.65

Digi-Key

$0.59–$0.89

LCSC

$19.01–$19.14

Mouser

$0.92

Verical

$0.40–$0.88

Assets

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Controls