This time I did not shoot the video. The assembly is similar to the previous model, the video can be viewed here: 

And this video is a demonstration of the work of a teaching device for playing a musical drum.

More information about this musical instrument and the project can be found here: 

• Pogo Pins - 
• Cylindrical-Pin - 
• Mini Screw - 
• Prototype PCB - 
• Spring Contacts - 

PS: Pogo Pin Connector 4 Pin  , with such contacts it will turn out better, probably ... I will try another time ... I did it with those that were available...

• NOGA deburring tool and Blades - 
• Polishing Wheel - 
• Drill Bits 50 pcs/Set - 
• USB-UART - 
• Buy & save with CashBack - 

Look also at 4 pins: 

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