1Hz -1MHz XR2206 Function Signal Generator DIY Kit Sine/Triangle/Square Output Signal Generator Adjustable Frequency Amplitude

1 PCS Speed Controller 100% Brand New!!!Circuit characteristics:Can produce sine wave, triangle wave, square waveFrequency can be from 1HZ-1MHZAdjustable frequency and amplitudeFive-digit precision resolutionFrequency adjustment has coarse adjustment and fine adjustmentWide power supply range, you can use an external power supply 9-12V or 9V batteryAll in-line components, small number of components, simple installation and debuggingPlease allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.Note:The color of the item may vary slightly due to photography and your own computer. Free shipping by ePacket. Feedback : If you are unhappy for any reasons, Please don't leave us negative feedback firstly . Please contact us via message, Or E-mail before you leave the negative feedback. For sure we will try our 100% efforts to solve this.Usually, we will send your products within 2 work days and fill the tracking number within 4 work days. And we will extend our handling time when we have a holiday. Hope you could understanding.