SCM 51 20 Key Infrared Remote Control for Arduino Project/MP3 Player

SCM 51 20 Key Infrared Remote Control for Arduino Project/MP3 Player

★ Dimensions: 86 (length) * 40 (width) * 6.6 (thickness) only half the size of a human palm

Cooperate with Xiaodian 51&AVR test board TX-1C to do infrared remote control test.

★Standard 38K modulation frequency, which can adapt to various infrared receivers on the market

★ With 0~9 number keys, *, # keys, 4 navigation keys and confirmation keys, it can be easily applied to various man-machine interface designs

★ Built-in large universal 3V button battery, long use time and easy to replace