Carte de développement ALLNET ALL-A-28 (A28)

The ALLNET ALL-A-28 (A28) development board is a compact prototyping platform designed for testing and building electronic circuits. Weighing approximately 100 g, the board integrates multiple input and output ports to support a variety of peripheral modules and sensors. The board’s layout provides accessible pins and signal lines for breadboarding, firmware development and hardware debugging, making it suitable for iterative design and learning tasks.

Advantages

The ALLNET ALL-A-28 (A28) offers a balanced combination of size and expandability, with a clear pin arrangement that simplifies wiring and measurement. Its lightweight construction and standard connector placement enable rapid setup for experiments and proof-of-concept builds. The board is compatible with common development tools and can be incorporated into desk-based labs or mobile test rigs.

Suitable for

• Prototyping electronic circuits and modules
• Firmware development and hardware debugging
• Educational projects and laboratory exercises
• Connecting sensors, actuators and communication modules

Key specifications

• Form factor: compact development board suitable for bench use
• Weight: around 100 g for portable handling
• Connectivity: multiple input/output ports and accessible pin headers for peripherals
• Compatibility: designed to work with common prototyping tools and external modules
• Use environment: intended for indoor electronics development and testing

How to use

Place the development board on a non-conductive surface and connect power following the board’s documented voltage requirements. Use the accessible pin headers to wire sensors, actuators or communication interfaces, and program the board with compatible development software. For initial tests, check signal voltages and continuity with a multimeter before applying complex loads. Follow standard ESD precautions when handling components and connectors.

Recommendations

For reliable results, operate the board within recommended voltage and temperature ranges and use well-known libraries and drivers when integrating sensors or modules. Regularly back up firmware and document pin assignments to simplify troubleshooting and future iterations.