Fun Electronic Organ DIY Electronic Kit Assembling Single-Chip Microcomputer

Description The electronic organ of single chip microcomputer is designed by single chip microcomputer key horn1 Built in 4 songs music key can switch to play music2 You can add your own songs in the program3 In the electronic organ mode 7 keys can play out notes 1 2 3 4 5 6 7 4 The board is equipped with little star music score which is convenient for users to play music5 The circuit comes with a power amplifier drive circuit if you want to amplify the volume you can change the program by yourselfParameters Size 100 36mmWorking voltage 5V power supplyCircuit board material single side 1 6mm Rf 4explain 1 Key Description from the first one on the left reset 1 2 3 4 and 5 6 keys 7 keys music keys2 The download interface in the module has been led out and the modified program can be easily downloaded again with the USB download module3 Features wide application range stable easy to operate and can be used when powered onPackage Included 1 x Fun Electronic Organ DIY Electronic Kit