3Pcs ICL8038 Function Signal Generator Kit Multi-channel Waveform Generated Electronic Training DIY Spare Part

Note This is a DIY kit you need to assemble it Manual http img banggood com file products 20170822044641Manual pdfFeature The ICL8038 is a precision oscillating integrated circuit with multiple waveform outputs The frequency and duty cycle of the output waveform can also be controlled by current or resistance Since the chip has an FM signal input it can be used to frequency modulate low frequency signals The kit is designed for the frequency range commonly used divided into five stalls adjustable can produce from 10Hz 450KHz low distortion sine wave triangular wave square wave pulse signal Circuit principle ICL8038 pin function 1 pin 12 pin sine wave adjustment side2 pin sine wave output3 pin triangular wave output4 pin 5 pin frequency and duty cycle or waveform asymmetry adjustment6 pin V positive power supply7 pin frequency offset8 pin frequency adjustment input9 pin square wave output This is an open collector output When working connect a load resistor from the pin to the corresponding positive supply to obtain a TTL compatible square wave output the load resistor must be connected to the 5V supply 10 pin timing capacitor side11 pin V negative power supply terminal connect ground When using positive and negative power supply 11 pin connected to the negative power supply the output waveform is relative to 0V symmetry When using a single positive power supply pin 11 is grounded and the output waveform is unipolar and the unifor