MindRacer Gen.3 Finch

  • Posted on: 23 July 2024
  • By: admin
$59.00
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Technical documents
Datasheet (PDF)
Pin map table (xlsx)

Finch is a member of MindRacer Gen.3 series.

Hardware specification
- STM32F765VIT6 MCU (210MHz, 2MB flash storage)
- IMU sensors (SPI4)
- ICM20602 6-axis accelerometer & gyro
- QMC5883L compass
- DPS310 barometer
- CAN bus transceiver (TJA1051TK/3)
- System status tricolor LED
- TF card slot
- USB-C connector
- 6-pin Mini-debug port
- 12-pin isolated redundant IMU socket (shared-bus)
- 98-pin WEP2 I/O sockets (48 + 50)

IO specification
- Total 14 PWM outputs (8 AUX channels + 6 FMU channels)
- ADC 6.6V x 1
- PWM capture input channel x 1
- External SPI bus x 1
- S.Bus input/output
- ESC telemetry input x 1
- CAN x 1
- ETH RMII x 1
- Full UART x 1 (with flow control), USARTx2
- I2C x2

Bottom View
Package

Recommended components
4-in-1 ESC and PDB that work seamlessly with MindRacer Gen.3 MRPDB v3.
Package

IO breakout
To work with devices that may not have WEP2 socket, the WEP2 breakout board can be used to breakout signals from WEP2 sockets to standard JST-GH sockets and soldering pads.
Package

MindProbe mini
MindProbe mini can be used to flash and debug MindRacer firmware.
Package

SKU: MRG3F1B1
Weight: 6 g
Dimensions: 35 mm × 35 mm × 9 mm