Electricity Demonstration Kit for Teachers with AI Digital Course

• Application: assembly of electrical circuits on the demonstration table of a physics classroom
• Assembly: solderless, components clamped in terminals of the conductors
• Circuits demonstrated: series and parallel connection of loads, voltage dividers, capacitor circuits, diode rectifiers, transistor amplifier stages, circuits with coils and a transformer
• Transformer primary winding: 220 V AC
• Transformer secondary winding: 6 V AC
• Standalone power source: galvanic cell battery, 3 V
• Fixed resistors: from 1 Ω to 1 MΩ
• Variable and trimmer resistors: 1 kΩ; 10 kΩ; 100 kΩ; trimmer 1 kΩ
• Non-polarised capacitors: 510 pF; 0.001 µF; 0.01 µF; 0.1 µF
• Electrolytic capacitors: 1 µF; 4.7 µF; 10 µF; 47 µF; 100 µF; 470 µF
• Coils: 200; 300; 600 turns
• Loads: incandescent lamp 2.5 V, DC motor 3 V, loudspeaker 3 V
• Component size: sized for demonstration, the assembled circuit is legible from student desks
• Marking: CE and WEEE
• Recommended age: from 10 years (grade 5 and above), under teacher supervision

Kit Contents:

Resistors

• Fixed resistor, 1 Ω — 1 pc
• Fixed resistor, 10 Ω — 2 pcs
• Fixed resistor, 47 Ω — 1 pc
• Fixed resistor, 100 Ω — 2 pcs
• Fixed resistor, 470 Ω — 1 pc
• Fixed resistor, 1 kΩ — 2 pcs
• Fixed resistor, 4.7 kΩ — 1 pc
• Fixed resistor, 10 kΩ — 1 pc
• Fixed resistor, 20 kΩ — 2 pcs
• Fixed resistor, 100 kΩ — 1 pc
• Fixed resistor, 1 MΩ — 1 pc
• Variable resistor, 1 kΩ — 1 pc
• Variable resistor, 10 kΩ — 1 pc
• Variable resistor, 100 kΩ — 1 pc
• Trimmer resistor, 1 kΩ — 1 pc

Capacitors

• Non-polarised capacitor, 510 pF — 1 pc
• Non-polarised capacitor, 0.001 µF — 1 pc
• Non-polarised capacitor, 0.01 µF — 1 pc
• Non-polarised capacitor, 0.1 µF — 1 pc
• Polarised electrolytic capacitor, 1 µF — 1 pc
• Polarised electrolytic capacitor, 4.7 µF — 1 pc
• Polarised electrolytic capacitor, 10 µF — 1 pc
• Polarised electrolytic capacitor, 47 µF — 1 pc
• Polarised electrolytic capacitor, 100 µF — 1 pc
• Polarised electrolytic capacitor, 470 µF — 1 pc

Semiconductor Devices

• Rectifier diode, 1N4001 — 3 pcs
• Rectifier diode, 1N914 — 3 pcs
• Bipolar transistor, PNP, 2N3906 — 3 pcs
• Bipolar transistor, NPN, 2N3904 — 3 pcs

Coils, Transformer and Power Sources

• Coil, 200 turns — 1 pc
• Coil, 300 turns — 1 pc
• Coil, 600 turns — 1 pc
• Transformer, primary winding 220 V AC, secondary winding 6 V AC — 1 pc
• Galvanic cell battery, 3 V — 1 pc

Loads

• Incandescent lamp, 2.5 V — 1 pc
• DC motor, 3 V — 1 pc
• Loudspeaker, 3 V — 1 pc

Conductors and Connectors

• Connecting element — 50 pcs
• Straight conductor — 4 pcs
• Straight conductor with terminal — 4 pcs
• Angled conductor — 4 pcs
• Angled conductor with terminal — 4 pcs
• T-shaped conductor junction — 4 pcs
• T-shaped conductor junction with terminal — 4 pcs
• X-shaped conductor junction — 2 pcs
• X-shaped conductor junction with terminal — 2 pcs
• Terminal for ammeter connection — 2 pcs

Storage

• Storage box — 1 pc

Documentation and Digital Access

• Methodological guide — 1 pc
• Access to the digital course with AI functions, edu.unowa.eu platform — 1 pc

Product passport: pcb-ulabs-06 (PDF)

The kit includes an AI assistant integrated into the learning management system and built on retrieval-augmented generation (RAG), so its answers are formed from a defined knowledge base.

AI Assistant Functions

• Task selection: automated selection of research tasks and experiments matching the topic of the lesson
• Methodological support: step-by-step description of the procedure for conducting experimental research
• Error analysis: identification of typical student errors and personalised recommendations for correcting them
• Adaptive difficulty: adaptation of task difficulty to different levels of student preparation
• Reports and conclusions: support in compiling reports on research results and in structuring the conclusions drawn from experiments
• Knowledge base: operation on a localised knowledge base aligned with the national curriculum of Ukraine
• Licence: right of access to the software and materials valid for 12 months
• Language: content, interface and learning materials in Ukrainian