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Stroboscopic effect for helicopter rotor blades. Frame rate (FPS) match rotation speed (RPM).

Video Tachometer, Strobe effect, REMOTE measurement of rotation speed (RPM). BELL 429 helicopter.

Camera shutter speed synchronized with helicopter blade frequency. BELL 429 helicopter.

Camera frame rate matches helicopter`s rotor rotation speed (RPM). Eurocopter EC120 (approximately).

Stroboscopic effect of helicopter rotor blades. Frame rate match rotation speed (RPM). Robinson R44.

Bluetooth accelerometer based on Arduino Nano 33 BLE

Video tachometer

Very simple metal detector WITHOUT SOLDERING

Turns Counter for Coil Winding Machine

DIY Metal Detector №2 (Home)

DIY Metal Detector №1 (Home)

DIY Metal Detector №2 (Forest)

DIY Metal Detector №1 (Forest)

DIY Anemometer (Wind Speed Meter). How to is in the link in the description.

How to make an anemometer (Homemade Anemometer). How to is in the link in the description.

Platter speed (Testing Turntable pitch control)

Magnetic Tachometer

Connecting the BMA180 accelerometer (Arduino Nano + BMA180 accelerometer + HM-10 Bluetooth module).

3-axis Bluetooth accelerometer

Increasing sensitivity. Accelerometer ADXL335 + Instrumentation Amplifier (Op Amp) AD623 + Arduino.

Laser sensor + Accelerometer (Laser balancing system)

Bluetooth accelerometer (Arduino Nano + ADXL335 module + HM-10 Bluetooth module)

Strobe light balancing system (Part 2. Changing stroboscope algorithm.)

Stroboscope & laser tachometer without soldering iron and multimeter (DIY)

iPhone 7 + Lightning to 3.5 mm Headphone Jack Adapter

iPhone 7 + Lightning to 3.5 mm Headphone Jack Adapter

Stroboscope and Water (Strobe Light Effect)

Stroboscope (DIY strobe light)

Strobe light balancing system (Part 1)

iPhone + ADXL335 (MMA7361) accelerometer module with analog output for Arduino (Vibration analysis)