Do not dismiss your dream. If Q1 is turned on, the LED1 group will light up. Specifications: parts with shell and parts without shell (need to assemble by yourself). 1 set of Christmas tree light DIY parts.
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The kit includes an 85x54mm printed circuit board (PCB) and 126 surface mount (SMD) electronic components. A simple spinning light wheel project in the central part of the PCB gives you the opportunity to test your newly learned skills!
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Total Quantity 500pcs. Red 3mm 620-630 1.9-2.1 20 3000-4000 red 100pcs. White 3mm 610-620 1.8-2.2 20 3000-4000 clear 100pcs. Yellow 3mm 580-590 1.9-2.1 20 5000-6000 yellow 100pcs. Green 3mm 520-530 3.2-3.4 20 10000-12000 green 100pcs.
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In the field of practice, you can use 78 components in four standard sizes ("1206", "0805", "0603" and "0402") to enhance the experience of mounting soldering. The board is compatible with mount soldering techniques using soldering irons and thin solder wires, solder paste and hot air repair stations and even professional reflow ovens.
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This project is aimed at those new to soldering surface-mount components. It allows you to hone your skills in soldering resistors, capacitors, diodes and LEDs, transistors and IC chips. The kit includes an 85x54mm printed circuit board (PCB) and 126 surface-mount (SMD) electronic components. A simple rotating light wheel project in the central section of the PCB gives you the chance to put your newly learned skills to the test!.
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It is DIY kit. User need to weld it. Also note that monitor settings may vary from computer to computer and may distort actual colors. Color: Red and Blue. hope you could understand. We believe that everything could be solved by communication.
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1、Mainly composed of clock generation circuit and decimal counter circuit. When C1 starts charging, the 2 pin of NE555 is still at low level, so the output pin 3 is high level. 4、Ten LEDs are connected to the 10 outputs of the CD4017.
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500pcs/Box x 3mm diode. Color: White, Yellow, Red, Blue, Green. Lens Color. I send goods within 12 hours. Total Quantity.
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