1.You can contact the customer service. for any question regarding the product.
2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
دفع آمن مضمون
Note: This is a DIY kit, you need to solder and assemble it.
Features:
1. Precise Counting Functionality: Features a microcontroller-based design for reliable and accurate count increments.
2. Four-Button Control System: Includes Reset, Start, Pauses, and Clear buttons, enabling intuitive operation.
3. Easy Assembly: Components and circuit layout are clearly marked, ideal for electronics hobbyists and DIY applications.
4. Collaborative Design: Uses NE555 timer and STC90C52 microcontroller for enhanced performance in counting circuits.
5. Compact Layout: Small PCB footprint for integration into other electronic projects or standalone usage.
Package Include:
3x 100 Direct-insert Resistors
3x 10K Direct-insert Resistors
4x 1K Direct-insert Resistors
2x 30p Ceramic Capacitors
1x 104/0.1uF Ceramic Capacitors
1x 12M Crystal Oscillators
1x 10uF Electrolytic Capacitors
1x 47uF Electrolytic Capacitors
1x 5mm Green Light-emitting Diodes
1x 1N4007 Diode
2x 9014/EBC Transistors
1x STC90C52 MCU Chip
1x DIP40 Chip Holder
1x NE555 Integrated Chip
1x DIP8 Chip Holder
1x Red Two-digit Digital Tubes
4x 6*6*6 Micro Switch Buttons
1x 6P/2.54 Pin Header
1x 82*57 Circuit Board
A part of the review has been auto-translated.
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
A part of the QA has been auto-translated.