Odrive 3.6 Schematic ((new)) | 95% Certified |
Utilize heavy copper weights (2 oz or 3 oz copper thickness minimum).
+-------------------------------------------------------+ | POWER INPUT | | (12V - 24V or 56V) | +---------------------------+---------------------------+ | v +----------------------------------+----------------------------------+ | POWER STAGE | | | | +--------------------------+ +--------------------------+ | | | MOTOR 0 DRIVER | | MOTOR 1 DRIVER | | | | • DRV8301 Gate Driver | | • DRV8301 Gate Driver | | | | • N-Channel MOSFETs | | • N-Channel MOSFETs | | | | • Inline Shunt Resistors| | • Inline Shunt Resistors| | | +------------+-------------+ +------------+-------------+ | | | | | +-----------------|-------------------------------------|-------------+ | Current Sense | Current Sense | & Faults | & Faults v v +---------------------------------------------------------------------+ | LOGIC STAGE | | | | +-----------------------------------------+ | | | STM32F405 Microcontroller | | | | • 168 MHz ARM Cortex-M4 | | | +-----+-----------------------------+-----+ | | | | | | v v | | +-----------------+ +-----------------+ | | | ENCODER 0 | | ENCODER 1 | | | | SPI / ABI / I2C| | SPI / ABI / I2C| | | +-----------------+ +-----------------+ | | | | Interfaces: USB (Type-C), CAN Bus, UART, PWM, Step/Dir | +---------------------------------------------------------------------+ 2. Core Schematic Breakdowns Microcontroller (MCU) and Clock Block
Pins share hardware filters to allow direct attachment of brushless motor internal hall feedback lines for sensored control. odrive 3.6 schematic
The schematic begins with the DC input terminal (J1). Key components include:
It is important for any potential user to know that the ODrive v3.6 is a mature platform. ODrive Robotics has officially designated it as , as it is nearing the end of its lifecycle. As a result, its software is no longer being actively developed, with only maintenance and critical bug fixes being applied. Utilize heavy copper weights (2 oz or 3
ODrive utilizes two gate driver ICs. The DRV8301 manages the high-current MOSFETs, provides buck regulator capabilities, and includes dual current-shunt amplifiers.
For those using clone boards or remixed versions, many manufacturers provide their specific modified schematics and layout files publicly, such as the Makerbase ODrive-MKS Repository. The schematic begins with the DC input terminal (J1)
The MCU uses a shared Serial Peripheral Interface (SPI) bus to program the DRV8301 settings, such as adjusting the gate drive current (to control turn-on/turn-off times) and reading out detailed fault diagnostics (over-current, over-temperature, under-voltage).