{"product_id":"aspire-board","title":"Aspire Board: Dual-Channel Motor Control Development Board","description":"\u003cp\u003e\u003cstrong\u003eAspire Board\u003c\/strong\u003e integrates motor control, power drivers and sensing into one development platform for robotics and automation. Built around the STM32F103C8T6, it provides two independent bidirectional motor outputs, current feedback and USB connectivity.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eARM Cortex-M3 microcontroller at 72 MHz, with 64 KB flash and 20 KB SRAM.\u003c\/li\u003e\n\u003cli\u003eTwo full H-bridge motor outputs using four BTS7960B half-bridge devices, two per channel.\u003c\/li\u003e\n\u003cli\u003eFour synchronous PWM signals from TIM4 for bidirectional speed control.\u003c\/li\u003e\n\u003cli\u003eIndependent analog current feedback for each motor and motor-supply voltage monitoring.\u003c\/li\u003e\n\u003cli\u003eTwo single-channel encoder inputs, one per motor.\u003c\/li\u003e\n\u003cli\u003eUSB-C connection with USB 2.0 full-speed device support, DFU bootloader and virtual COM port for telemetry.\u003c\/li\u003e\n\u003cli\u003e13 digital I\/O and 7 analog inputs listed in the datasheet; alternate functions share pins with board features.\u003c\/li\u003e\n\u003cli\u003eSWD debugging and access to timer, SPI, I2C and USART peripherals, subject to pin conflicts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended operating conditions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRecommended value\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current per phase, no heatsink\u003c\/td\u003e\n\u003ctd\u003e5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current per phase, with thermal management\u003c\/td\u003e\n\u003ctd\u003e14 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM frequency\u003c\/td\u003e\n\u003ctd\u003e8 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eHigher-current operation requires suitable heatsinking and airflow. Verify thermal performance in the intended enclosure.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eDifferential-drive robotics, educational motion-control platforms, actuator and conveyor control, pump and fan drives, automated test fixtures, motor characterization and rapid prototyping.\u003c\/p\u003e\u003ch2\u003eIntegration notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEncoder inputs are single-channel, not A\/B quadrature pairs. Direction cannot be measured from the encoder signal alone.\u003c\/li\u003e\n\u003cli\u003eTIM4 is reserved for motor PWM. ADC1 is shared with current and supply monitoring.\u003c\/li\u003e\n\u003cli\u003eA5 is the Motor B current-sense connection, not a spare analog input. Do not drive it with another signal.\u003c\/li\u003e\n\u003cli\u003eThe 3.3 V and 5 V header rails are regulator outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbsolute maximum limits\u003c\/h2\u003e\u003cp\u003eDatasheet stress limits: 30 V motor supply; 8 A per phase without a heatsink or 20 A with thermal management; 20 kHz PWM. These are not recommended operating ratings. Operation at these limits is not guaranteed and may damage the board.\u003c\/p\u003e\u003cp\u003eSpecifications based on Aspire Board Datasheet, Rev. 1.0, January 2026. Not authorized for use as a critical component in life-support devices or systems.\u003c\/p\u003e","brand":"NileDynamics","offers":[{"title":"Default Title","offer_id":52531669106904,"sku":null,"price":1999.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3356\/8984\/files\/ChatGPT_Image_Oct_11_2026_10_13_23_PM.png?v=1791746062","url":"https:\/\/niledynamicseg.com\/products\/aspire-board","provider":"My Store","version":"1.0","type":"link"}