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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30P Porcelain Chip Capacitor X2. 103 Monolithic Capacitor X3. The second signal generator consists of CD4060 and CD4013, which generates a square wave signal with a frequency of 1HZ. CD4060 is a 14-level binary frequency divider/oscillator.
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【2 Leaves LED Rotating Gyroscope DIY Kit】: After assembled, you will get an 2 Leaves LED Rotating Gyroscope. It has multi-patterns, and you can change patterns with the key. 【Easy Assemble and Use】: The Rotating Fingertip Gyroscope need soldered and can be used directly after assembled.
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Stringless piano (photophone) principle In this way, when blocking the light of the laser, it can produce the effect of switching in the circuit. The human ear can hear sound frequencies from 20Hz to 20kHz, and harp note frequencies should be in this range.
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Adjustable alarm clock, alarm switch. The default display is "0000", and the instant alarm is off. The product is very suitable for DIY enthusiasts and electronic teaching, etc. DIY loose parts X1. Also note that monitor settings may vary from computer to computer and may distort actual colors.
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È pronto per l'uso, comodo e veloce. essere restituiti >. Ci vuole solo 1 minuto. . Si prega di consentire lievi errori di 1-2 cm di differenza dovuti alla misurazione manuale.
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2, equipped with OLED high-definition display screen, the display is brighter and the font is clear. 5, lovely shape, mini lightweight, easy to carry, very suitable for DIY assembly enthusiasts. 1 x DIY Kit.
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DIY soldering kit, help you learn electronic knowledge and improve soldering skills. This soldering practice kit is very simple, perfect for children and electronic beginners to practice soldering. DIY soldering kits are designed to improve user's electronic knowledge and soldering skills, make your life better!
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