Fangrui Product Details This Is A Simple Oscilloscope Made With An Stc8a8k Microcontroller. It Only Requires A Small Amount Of Components And Is Easy To Assemble. The Function Can Cover Simple Measurements. This Kit To Build A Basic Oscilloscope Model With The Simplest Possible Principles And As Little Hardware As Possible. Code Is Easy To Understand, And It Is Also Very Suitable For Interested Electronic Enthusiasts To Learn And Research While Using The Product. Product Name: Mini- Microcontroller Oscilloscope Kit Product Model: Tj-56-646 Working Voltage: 4-5v Single Chip: Stc8a8k64s4a12 Display: 0.96 Inch Oled Display Screen -7p, 128 X 64 Resolution Number Of Channels: Single Channel Sec/: 500ms, 200ms, 100ms, 50ms, 20ms, 10ms, 5ms, 2ms, 1ms, 500us, 200us, 100us (100us Only Available In Automatic Trigger Mode) Voltage Range: 0-30v Sampling Level: 10khz@100us / Trigger Level: Trigger Voltage Level Trigger Slope: - Rising Edge, - Falling Edge Trigger Trigger Mode: A-automatic Mode, N-normal Mode, S-single Mode. Material: