Board features
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MS51FB9AE MCU: 8-bit, 1T 8051-based microcontroller running up to 24 MHz.
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Onboard programming and debugging: Nu-Link-compatible programmer/debugger concept for flashing firmware and debugging applications.
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USB Type-C connection: Shown in the product concept; confirm the final board’s connector and USB implementation before publishing.
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GPIO breakout headers: Access to microcontroller pins for connecting sensors, LEDs, switches, and other peripherals.
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Communication interfaces: UART, SPI, and I²C support through the MCU’s peripheral pins.
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Analog and control peripherals: 12-bit ADC channels, PWM outputs, timers, and watchdog functionality.
Technical specifications
Specification Details Product name Just Embedded MS51FB9AE Development Kit Microcontroller Nuvoton MS51FB9AE Architecture 8-bit, 1T 8051 Maximum clock frequency 24 MHz Flash memory 16 KB SRAM 1 KB GPIO 18 general-purpose I/O pins ADC 8-channel, 12-bit UART 2 interfaces SPI 1 interface I²C 1 interface PWM 6 channels Operating voltage 2.4–5.5 V at MCU level Operating temperature −40°C to +105°C at MCU level Programming/debugging Nu-Link-compatible tools Expansion GPIO and peripheral headers Included accessories shown USB cable, jumper wires, pin headers MCU specifications are based on Nuvoton’s official product documentation. Board-level power input, USB implementation, connector layout, and included accessories must be confirmed against the final Just Embedded board design.
Applications
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8051 microcontroller programming and embedded C learning
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Sensor interfacing and data acquisition
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LED, relay, and peripheral control
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PWM-based control projects
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Basic industrial monitoring and automation prototypes
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Academic projects and embedded-system prototyping
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Reviews
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