Note: Self assembly required - open the package & assemble the kit as the picture shown.

Kit parameters:
Power Supply voltage: 6-12V DC voltage, recommended 9V

Dimensions: 43.9 * 50.9mm

Function play:

NE555 multi-channel waveform generator can generate four waveforms : square wave, sawtooth wave, triangle wave and sine wave. A waveform output can be choosen through the jump cap and the amplitude can be adjusted by preset. The circuit is simple, the operation is convenient, it can exercise the welding production ability, and it is suitable for electronic enthusiasts to cooperate with when making oscilloscopes and other instruments.