Code Conversion (BCD to Excess-3)

Code Conversion (BCD to Excess-3)

Scientech DB07 Code Conversion (BCD to Excess-3) is a compact, ready to use experiment board for Code Conversion technique. This board is useful for students to study and understand the code conversion technique (BCD to Excess-3) and verify it.


Model: Scientech DB07


Scientech Digital Electronics Experiment Boards are designed as a comprehensive Modular solution for beginners to explore the fundamentals of a variety of basic building blocks in Digital Electronics. The boards are very user friendly and support self learning through flexibility of making circuit connections. Logic diagrams on the boards provide easy understating of the concepts. Test points are provided to observe the waveforms/ signals and to measure voltages at different nodes. The boards can be used as standalone unit with external DC Power Supply and logic data switches, or can be used with Scientech Digital Labs; Scientech 2611/Scientech 2614. These labs have built in DC Power Supplies, Pulse Generator, Pulser Switches, Data Switches, Logic Probe, Digital Display, TTL/CMOS Mode Selector, and LED Display.


  • On board test points to observe signals
  • On board Logic diagram
  • Flexibility of making circuit connections
  • Light weight & compact
  • Online Product Tutorial

Scope of Learning

To study and verify the code conversion BCD to Excess-3 circuits

  • Binary to Gray
  • Gray to Binary


  • AD-01 DC Power Supply (±12V, ± 5V)
  • Simtel Digital Electronics Software


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