Specifications:
Product Name: Circuit Four-in-One Practice Board KitPCB Dimensions: 80MM x 145MMPower Supply Voltage: 9V
Note: This is an unassembled kit; you
will need to assemble and solder it yourself.

Features:
1. Multi-functional Circuit Board integration:This kit features four distinct interactive circuits, combining electronic keyboard, voice-activated flowing lights, and more to enhance learning and hands-on experience for electronics enthusiasts.2. Interactive Audio Outputs:Utilizing the NE555 timer, it generates nine oscillating frequencies controlled via key switches, creating a rich and customizable audio experience for practical circuit studies.3. Voice-activated Sequential Light System:Employing a microphone, amplification circuits, and LEDs, the board lights up sequentially based on sound signals for impressive visual effects and educational utility.4. High-precision Components:Equipped with resistors, capacitors, and ICs0 designed for high performance and accuracy, ensuring stable and reliable circuit operation during experimentation.5. Easy-To-Assemble Design:The kit includes pre-labeled components and a comprehensive schematic layout, simplifying the assembly process for learners of all levels.

Package Included:
1 x Circuit Four-in-One Practice Board KitNote: Battery is not included.