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Soldering Practice Kit with 30-Second Voice Recording Playback PCB Board
DESCRIPTION


Features:

*DIY Soldering Training Attributes: Shipped as individual parts, requiring self-soldering and assembly, it is an for ideal training platform for electronics enthusiasts and students to practice soldering skills and learn circuit principles.

*Clear Core Functions: Supports up to 30 seconds of voice for recording and playback, equipped with PLAY, for REC, PLAY0 function buttons, etc., with intuitive operation, meeting basic voice for recording needs.

*Complete Circuit Structure: Built on a dedicated voice chip, it includes a microphone (for recording), speaker (playback), LED indicators, buttons, and resistive and capacitive components, fully presenting the electronic process of "sound-to-electricity conversion — signal processing — electro-acoustic conversion".

*Teaching and Experimental Value: Suitable as an internship project for electronics technology courses, helping learners understand the basic principles of analog circuits, digital circuits, and audio processing, and improving practical skills.

*Wide Application Scenarios: Can be used to make simple message machines, toy sound devices, teaching demonstration aids, etc., and can also be used as a basic module for expanding functionality in electronic innovation projects. 


Specifications:

*Product name:circuit board

*Material：pcb

*Color: As the piture

*Size:As the piture


Package contents:

1x circuit board

or

1 x circuit board+ 1 x Battery box


Notes:

1. Due to many factors such as display brightness, light brightness, etc., the actual color of the product may be slightly different from the picture shown on the website.

2. Please allow the data to have slight manual measurement deviation.


POLICES

 

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

 

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

 


Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

 

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.