IR

Free Elektor Circuit – Acoustic Ir Remote Control Tester

Free Elektor Circuit – Acoustic Ir Remote Control Tester

In this circuit we use the output signal from a standard IR receiver (IC1 in the schematic of Figure 1) to drive a miniature loudspeaker. The IR receiver from Vishay used here is available for various frequencies ranging from 30 to 56 kHz. A large number of IR remote controls operate according to the so-called RC5 protocol that […]

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Vishay’s Integrated Rgbc-ir Color Sensors With I²c Interface in Low Profile Packages

Vishay’s Integrated Rgbc-ir Color Sensors With I²c Interface in Low Profile Packages

Vishay Intertechnology, Inc.today broadens its optoelectronics portfolio with new RGBC-IR sensors for applications such as automatic white balancing and color cast correction in digital cameras; automatic LCD backlight adjustment; and active monitoring of LED color output for IoT and smart lighting. The new VEML3328 (top-looking) and VEML3328SL (side-looking) sensors offer better linearity and higher sensitivity

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