#40khz

[caprj]

Sensor de obstáculos ultrasônico HC-SRO4

Sensor de obstáculos ultrasônico HC-SRO4

Sensor de obstáculos ultrasônico HC-SRO4 Conceito

O sensor HC-SR04, que iremos utilizar se baseia no princípio de funcionamento da pastilha piezo elétrica. Em um momento o sensor envia um sinal sonoro em uma frequência conhecida, então este sinal viaja ao longo do ambiente. Quando este chega a um objeto, esta onda sonora é refletida para o transmissor, que estará aguardando a leitura deste sinal…

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[routenote-blog]

Ultrahaptics Recreates The Feeling Of Touch In Mid-Air

Ultrahaptics Recreates The Feeling Of Touch In Mid-Air

CES, as every year, has introduced the world to a plethora of tech. There was some interesting audio tech appearances, but none quite as different as Ultrahaptics.

“Ultrahaptics creates tactile sensations in mid-air. No gloves or attachments, the feeling is projected onto your bare hands.” Using very high frequencies inaudible to the human ear (about 40kHz), more commonly referred to as…

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[ebkitibki]

40KHz Cavitation Tripolar#Bipolar RF Ultrasound Weight Loss Skin Care Machine F2

40KHz Cavitation Tripolar#Bipolar RF Ultrasound Weight Loss Skin Care Machine F2

Pro ultrasonic Cavitation RF Fat Loss Skin Lifting Body Slimming Machine Item Parameter & DetailIncluded: 1. Main Unit X 1 2. Small Bipolar RF Probe 1MHz for Face X 1 3. Big Bipolar RF Probe 3MHz for Body X 1 4. Tripolar Probe 10MHz for Body X 1 5. Deep Cavitation Probe 25KHz X 1 6. Middle Cavitation Probe 40KHz X 1 7. Full English User Manual X 1 What is Cavitation? Cavitation that…

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[saleyaa]

40KHz Cavitation Tripolar#Bipolar RF Ultrasound Weight Loss Skin Care Machine F2

40KHz Cavitation Tripolar#Bipolar RF Ultrasound Weight Loss Skin Care Machine F2

Pro ultrasonic Cavitation RF Fat Loss Skin Lifting Body Slimming Machine Item Parameter & DetailIncluded: 1. Main Unit X 1 2. Small Bipolar RF Probe 1MHz for Face X 1 3. Big Bipolar RF Probe 3MHz for Body X 1 4. Tripolar Probe 10MHz for Body X 1 5. Deep Cavitation Probe 25KHz X 1 6. Middle Cavitation Probe 40KHz X 1 7. Full English User Manual X 1 What is Cavitation? Cavitation that…

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