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Schematic of RP2040 Simple Template
how do I connect U1 and Mpu-9250-Acelerometer?
R

recapix

@copilot how do I connect U1 and Mpu-9250-Acelerometer?
2y

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.
2y
R

recapix

Connect now
2y

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!
2y
4
R1
Resistance
27 Ω
R2
Resistance
27 Ω
U2
Mpu-9250-Acelerometer
U1
Manufacturer Part Number
RP2040

RP2040 Simple Template