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High Quality PCBs: https://www.pcbway.com/ ????We are going to build a plasma speaker with vortex flyback technology. Let's check the circuit and PCB! ????LINKS ------------------------------------- ????More info on the oscilloscope: https://keysig.ht/nDexIO ????UART, I2C and SPI Video: ????Arduino Multimeter: ????Brushed Drone: ????Ultrasonic Distance Sensor: ????Sensorless ESC: ????Sensored ESC: ????Whistle Detector: ????SPWM Inverter: ????XY Plot: ????Magnetic Levitator: ????TRIAC Control: ????ComMarker B6 Fiber Laser: https://ray.kckb.me/2004e247 ????ComMarker B4: https://commarker.com/product/b4-lase... ????Thermal Camera: English: https://s.click.aliexpress.com/e/_DFv... ????Previous ESC tutorial: https://electronoobs.com/eng_arduino_... ????My tools: https://electronoobs.com/eng_afiliate... ????Occupy Mars T-shirt: https://electronoobs-merch.creator-sp... ????SUPPORT ------------------------------------- Sign up for the Arduino course: https://bit.ly/2JY8icE Help me on Patreon: / electronoobs Create an account on Electronoobs.io: https://electronoobs.io Facebook page: / electronoobs English channel: / @electronoobs 0:00 Intro 01:40 Basic Signals 05:47 PPM signal 09:35 Measure Capacitance 13:16 Measure Inductance 17:43 Serial Communication 23:15 I2C and SPI 26:49 Ultrasonic Sensor 28:33 Sensored and Sensorless ESC 30:40 Whistle Detector 31:24 SPWM 32:57 XY Plot 33:55 Magnetic Levitator 34:44 TRIAC Control ????Like, subscribe and share to help me out. Thanks! #HD3 #keysight @keysight @KeysightLabs