DIY Electronic Doorbell Analog Circuit with NE555 DC 6V Kit - Build Your Own Doorbell Circuit

DIY Electronic Doorbell Analog Circuit with NE555 DC 6V Kit (10006443)

1.Introduction:

TJ-56-28 is a NE555 Doorbell Analog Circuit Electronic Soldering DIY Kit. It is an electronic doorbell control system. When the button is pressed, the horn makes a sound 'dingdong~~'

It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.

2.Feature:

1>.Basic circuit principle demonstration

2>.Simple and convenient operation

3>.DIY Hand Soldering

3.Parameter:

1>.Product Name: TJ-56-28 NE555 Doorbell Analog Circuit DIY Kit

2>.Work Voltage: DC 6V

3>.Work Temperature:-40~85

4>.Work Humidity:5%~95%RH

5>.Size(Installed):41*19mm

4.Component Listing:

5.Installation Tips:

1>.User needs to prepare the welding 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 package is DIY kit.It need finish install by user.

4>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.

5>.Pay attention to the positive and negative of the components.

6>.Strictly prohibit short circuit.

7>.Install complex components preferentially.

8>.Make sure all components are in right direction and right place.

9>.It is strongly recommended to read the installation manual before starting installation!!!

10>.Please wear anti-static gloves or anti-static wristbands when installing electronic components.