DIY manual soldering. 1 x DIY Kit. Light-sensitive automatic motion. Sound & Vision. Tail breathing light flashes automatically. Battery type: CR2032 button battery (not include batteries). Tail light: blue LED 5MM.
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1 x DIY oscilloscope loose parts(With case). Waveform generator: PWM (PWM generator) and SIN (sine wave generator), adjust RP1 and RP2 to change the amplitude respectively. Trigger level: For repeated signals, the trigger level can stabilize the display.
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Full SMD design, soldering quality can be intuitively displayed by the 15 LED's luminous situation;. the provision of WORD version of the instructions for use, to facilitate flexible modification;. Adopted double-sided glass fiber spray tin board, which can be used as introductory welding practice, practical training, examinations, competitions, etc.;.
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Design: When you finish soldering and power on, the LED lights will spin like a wheel. And it has microphone, the kit will automatically sense the sound and let the LED lights will rotate with the sound. Application: Ideal for elementary school science projects, science clubs, science fairs, hands-on centers etc. Nice Gift: The soldering kit electronics is not only a PCB board for practicing welding, but also a nice gift for your child or your friend, that will be meaningful. Material: The electronic components kit uses safety materials, effectively avoid corrosion and wear out. Note: It is not assembled and needs you to be assembled manually. Size 4.8cm / 1.88inch Working voltage 5V LED quantity 10pcs LED colour Green, blue, red, whi.
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Whadda WSAH113 Siren Sound Generator Electronic Kit. A self assembly electronic DIY kit which requires soldering. Effect is selected by using the 4-way DIL switch. On/off switch and PCB speaker included.
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Installation Guidance: The kit requires soldering and includes clear instructions in both printed and formats for easy assembly. User-Friendly Design: Components are well-labeled on the PCB, making it simple to follow along and complete your project successfully.
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Main functions: Bluetooth 5.0 reception, USB, SD card insertion, FM radio playback, voice calls, AUX input. FM radio need to add welding antenna, you can find a suitable wire soldered to the antenna welding point, disc in the chassis to increase the radio sensitivity.
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