Flipper Zero Ir

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a hand holding a yellow device next to a diagram of a stm32 device
a diagram of an inverted envelope of ir-pulses on the receiver side
a man sits at a bar watching a soccer game on a television with a sign that says patch on it
the inside of a device is shown with a few pieces missing
a hand holding a remote control with the words modulated ir-signal on it
a whale is swimming in the ocean with bubbles coming out of its nose .