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DIY Kit DC 9V-12V Red Blue Automatic Flashing LED Lamp NE555 CD4017 Analog Circuit Electronic Soldering Practice Kits
$2.79$3.9930%
| Quantity | 5+ | 10+ | 20+ |
| Price | $2.75 | $2.55 | $2.35 |
00d : 00h : 00m : 00s
Item ID: GY20874-1
Product Details
1.Introduction:
TJ-56-91 is a NE555+CD4017 Red Blue Automatic Flashing LED Lamp Electronic Soldering DIY Kit. The blue and red LED flash alternately according to the circuit pulses. Potentiometer RP1 can adjust the flicker frequency.
It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.
2.Feature:
Red/Blue color LED flashes automatically
Simple and convenient operation
3.Parameter:
Product Name: TJ-56-91 NE555+CD4017 Red Blue Automatic Flashing LED Lamp DIY Kit
Work Voltage:DC 9V-12V
Work Temperature:-40℃~85℃
Work Humidity:5%~95%RH
Size(Installed):92x30mm
4.Component Listing:
5.Application:
1>.Training soldering skills
2>.Middle school students
3>.DIY production
4>.Project Design
5>.Electronic competition
6.Installation Tips:
1>.User needs to prepare the soldering tool at first.
1.1>.Soldering iron (<50 Watt)
1.2>.Rosin core ("radio") solder
1.3>.Wire cutters
1.4>.Wire strippers
1.5>.Philips screwdriver
2>.Please be patient until the installation is complete.
3>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
4>.Pay attention to the positive and negative of the components.
5>.Strictly prohibit short circuit.
6>.User must install the LED according to the specified rules.Otherwise some LED will not light.
7>.Install complex components preferentially.
8>.Make sure all components are in right direction and right place.
9>.Please wear anti-static gloves or anti-static wristbands when installing electronic components.
