Tender For Dc Servo Motor Development Board With Essential Accessories

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Tender For Dc Servo Motor Development Board With Essential Accessories BLDC Motor (Qty: 15) • Size: Ø55.6 × 32 mm, Shaft Ø6 mm • Mounting: 4-hole UAV standard • Weight: ~130 g • Electrical Characteristics: o KV: 170 o Idle Current (22 V): 0.4 A o Peak Current (180 s): 15–35 A o Max Power (180 s): 720–800 W o Resistance: 270 mΩ Microcontroller (Qty: 2) • Processor: Broadcom BCM2711, Quad-core Cortex-A72 @ 1.5 GHz • RAM: 8 GB LPDDR4-3200 • Power: 5 V DC via USB • Interfaces: USB 3.0/2.0, Gigabit Ethernet, Wi-Fi (2.4/5 GHz), Bluetooth 5.0, micro-HDMI, MIPI DSI/CSI • GPIO: 40-pin header Daughterboard (Qty: 2) • Power: 8–54 V DC, XT30-M • Communication: Dual CAN-FD (5 Mbps, JST PH-3) • Sensors: 1 kHz IMU, Attitude Reference System • Orientation: +x forward, +y right, +z down CAN Module (Qty: 2) • Function: USB 2.0 to CAN-FD interface • Standard: CAN-FD (ISO 11898-1:2015), up to 64-byte frames, 12 Mbit/s • Features: USB CDC (virtual serial), software-selectable output, STM32G4-based open-source firmware, programming port included • Isolation: ±58 V galvanic isolation on CAN lines (USB ground not isolated) Thermistor (Qty: 30) • Resistance: 10K Ohm NTC Thermistor • Size: ~3 mm • Temperature range: -55°C to 150°C • Tolerance: 1% • Thermal time constant: 5 Motor Driver (Qty: 15) • Type: 3-phase BLDC controller (FOC) • Input Voltage: 10–44 V (≤10S LiPo) • Peak Power: 900 W @ 30 V • Current: 100 A peak, 11 A continuous (22 A w/ cooling) • Frequency: Control 15–30 kHz, PWM 15–60 kHz, Max Electrical 3 kHz • MCU: STM32G4 @ 170 MHz • Communication: CAN-FD, 5 Mbps (JST PH-3) Connectors (Qty: 50) • Type: XT30 (Male/Female pair) • Rated Voltage: DC 500 V • Rated Current: 15 A • Instantaneous Current: 30 A • Contact Resistance: 0.70 mΩ • Operating Temperature: -20°C to 120°C Power Distributer (Qty: 2) • Input: 10–44 V (≤10S), XT90-M • Current: 45 A continuous / 80 A peak • Max Load Capacitance: 4000 μF • Quiescent Current: 300 μA