Composed of Bluetooth stereo module, power amplifier chip, music spectrum, 132 colorful LEDs and other components. Short press K1: turn on or off the Bluetooth function (the Bluetooth function will be turned on automatically after power-on).
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◆If there are no special circumstances, your product will not be delayed in arrival.
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30P Porcelain Chip Capacitor X2. 103 Monolithic Capacitor X3. 25V 100UF Capacitor X1. The second signal generator consists of CD4060 and CD4013, which generates a square wave signal with a frequency of 1HZ.
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Automatic alarm when the countdown is over. 60 seconds countdown. Countdown end reminder: three alarms. DIY installation. LED indicator. Electronic Component. Standby current≤8mA Low power consumption.
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80 pagine.
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Loose DIY parts need to be soldered and assembled by yourself! Receive radio frequency band: 87-108MHZ. 7, with sleep mode, so that the radio more power-saving. 1 x Radio kit (battery optional). 3, with OLED screen, function display is more clear, battery power display.
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Loose DIY parts need to be welded and assembled by yourself, you need to provide your own welding tools. Shell optional styles: transparent shell, blue shell, purple shell. Maximum working current: about 5V@170mA (dot matrix full light, horn sound).
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