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Guaranteed Safe Checkout
Note: This is an unassembled kit, you will need to solder it.
Package Include:
Number of component names:
1x PCB backplane
1x PCB riser A
1x PCB riser B
4x PCB lower side plate
4x PCB midplane
4x PCB upper side plate
35x 5MM colorful LED flash
35x 510 ohm resistor
1x 4.7K resistor
1x STC89C52 patch package burn-in program
3x 10UF 25V capacitor
3x 22P ceramic chip capacitor
1x 12M crystal oscillator
4x M3*6 screws
4x M3*10 two-way nylon column
1x7th 3-cell battery box
A part of the review has been auto-translated.
Super, nice, works well.
The included chip can be difficult to solder and should play music.
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.