Manual of product VMA103
Editorial note
The Velleman VMA103 stands out for its optimal performance thanks to its ATMega32u4 microcontroller, which ensures smooth operation for a variety of electronic projects. Its connectivity is also a plus with 20 digital I/O pins and 12 analog I/O pins, allowing for precise interaction with various components. Additionally, its compact dimensions of 53.3 x 68.6 mm and lightweight of 20 g make it easy to integrate into different spaces. However, the product has notable limitations. The lack of wireless connectivity (Wi-Fi) and USB ports restricts options for projects requiring network communication or the connection of external devices. Furthermore, the limited 32 KB of Flash memory may not be sufficient for more complex applications, which could be a drawback for some users. Finally, the lack of detailed technical specifications regarding the processor frequency makes it more difficult to assess its actual performance. Overall, the Velleman VMA103 offers good value for money, although some aspects may deter potential buyers. Users will appreciate the build quality and connectivity options, but will need to consider the limitations in memory and network connectivity.Score details
User experience
The user experience is satisfactory thanks to the optimal performance of the ATMega32u4 microcontroller, allowing for smooth use in various electronic projects.
Performance
The performance is generally good, but the limited 32 KB of Flash memory may restrict more complex applications.
connectivity
Connectivity is extensive with 20 digital I/O pins and 12 analog, but the lack of Wi-Fi and USB ports limits connection options.
Design
The compact dimensions of 53.3 x 68.6 mm and the lightweight of 20 g facilitate integration into various spaces and easy handling.
Value for money
The value for money is good considering the features offered, although the lack of detailed specifications may deter some buyers.
Advantages
Optimal performance with ATMega32u4 microcontroller
20 digital I/O and 12 analog I/O
32 KB Flash, 2.5 KB SRAM, 1 KB EEPROM
Compact dimensions: 53.3 x 68.6 mm
Lightweight of 20 g
Operates at 5 V, compatible with various devices
Disadvantages
No Wi-Fi connectivity available
Lack of USB ports
Flash memory limited to 32 KB
Lightweight, less stable under vibrations
Insufficient technical specifications
Technical Specifications VMA103
General Information
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ModelVMA103
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Brand
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Category
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Type
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SKU1120418
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MPN1120418
Processor
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Processor socket (processor receptacle)-
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Processor model-
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Microcontroller modelATMega32u4
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Processor frequency- MHz
Power
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Operating voltage5 V
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Input voltage (max)6 - 20 V
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Current DC per I/O pin40 mA
Connectivity
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USB Version-
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Number of digital I/O pins20
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Number of analog I/O pins12
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Ethernet/LANNo
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Ethernet/LANNo
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Number of USB ports0
Memory
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Type of internal memory-
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Flash Memory (microcontroller)32 KB
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SRAM Memory (Static Random Access Memory)2.5 KB
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EEPROM (Electrically Erasable Programmable Read-Only Memory)1 KB
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Memory frequency16 MHz
Weight and dimensions
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Table dimensions53.3 x 68.6 mm
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Weight20 g
Frequently Asked Questions
What is the weight of the Velleman VMA103?
Is the manual for the Velleman VMA103 available in French?
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Presentation of product VMA103 specifications from brand Velleman
General Information
The Velleman VMA103 is a product from the Velleman brand, known for its innovation and quality in the field of electronic devices. This model, identified by the EAN code 5410329657024, is designed to provide an enhanced user experience through its reliable and optimal performance.
Processor
At the heart of the Velleman VMA103 is the ATMega32u4 microcontroller, which ensures efficient performance for a wide range of applications. Although the specifications regarding the processor frequency are not detailed, this model is designed to guarantee smooth execution of instructions, contributing to a pleasant usage experience.
Power
This device operates with a 5 V voltage, ensuring broad compatibility with various devices. Its maximum input voltage ranges from 6 to 20 V, offering flexibility in use. Additionally, the direct current per I/O pin is 40 mA, ensuring reliable connectivity for your projects.
Connectivity
The Velleman VMA103 features 20 digital I/O pins and 12 analog I/O pins, allowing precise interaction with different electronic components. However, it does not include wireless connectivity (Wi-Fi) or Ethernet/LAN ports, thus limiting certain communication options. Furthermore, the absence of USB ports may restrict connection with external devices.
Memory
In terms of memory, this model includes 32 KB Flash Memory, 2.5 KB SRAM for quick access, and 1 KB EEPROM for non-volatile data storage. The memory frequency is 16 MHz, which supports the performance needed for effective use.
Weight and Dimensions
With compact dimensions of 53.3 x 68.6 mm and a lightweight of 20 g, the Velleman VMA103 is easily integrable into various environments while remaining practical to handle.
