EP001 is a beginner kit with little or no previous knowledge of electronics. Basic soldering techniques required for circuit board assembly. It comes with two sets of flashing circuit and sound circuit, and soldering tools including a soldering iron, cutting pliers and a soldering base. This will make learning electronics easy and fun! Just follow our manual and build exciting projects. You can even play electronic games with your friends. Enjoy hours of educational fun while learning about electronics.


Key Features:

• A simple two LED flasher
• An ambulance siren
• A soldering iron
• Cutting pliers
• A soldering base

An automatic recording will be made every time the receiver is lifted. Suitable for all models, including extensions. Assembly is required!


Key Features:

• Autumatically records whenever phone is picked up.
• It can be applied for every telephone model including PABX ( Private Automatic Branch Exchange).
• Power supply 9 - 12 v.
• Box for product Part #FB03

Wire this into your phone line, parallel to the phone you wish to use. When you make your call, it will amplify the caller's phone and your phone through the included speaker. Assembly is required!


Key Features:

• Connected parallel to the telephone lines needed when there are more than one telephone speaker or in case interception on the phone.
• It comes with a speaker of 2 inch up.
• Power supply 9 V.
• Box for product Part #FB03

The ringing of the extension telephones will coincide with that of the main telephone. Very useful for telephone with distance extensions. Assembly is required!


Key Features:

• Can be applied for homes or offices that require all telephone sets to ring.
• Power supply 6 - 9 v.
• Box for product Part #FB04

The circuit will increase the sound of telephone ring by using horn speaker. Suitable for noisy please such as restaurant and the likes. Assembly is required!


Key Features:

• Suitable for home uses or office that wants the phone rings more than 1 telephone set at the same time.
• Power supply 12 V.
• Box for product Part #FB04

Signal from telephone will pass this circuit for signal adjustment and amplification and then send out through output. This circuit has variable resistance, for better audio from the signal. Listen in on telephone calls! Runs on 3vDC. Assembly is required!


Key Features:

• This circuit is a kind of small amplifier circuit.
• This single ended expansion gives the clear signal.
• Signal will be presented at speaker output.
• With power consumption of only 3 v. this circuit will be able to provide a clear sound.
• The circuit also contains variable resistance for signal adjustment.
• Box for product Part #FB17

The intercom 2 station device is a mini communication tool, well known to be used at home, with a microphone which is connected to a loudspeaker to another room. Assembly is required!


Key Features:

• Very useful device for large households with several rooms or between floors.
• With a microphone which is connected to loudspeaker to another room.
• Power supply 4.5 v.
• Box for product Part #FB04

A LED of the individual telephone will light up to indicator that it is being used. Assembly is required!

Key Features:

• Using LED to display the result by lighting on when the phone is picked up without having rely on its power supply.
• Box for product Part #FB11

Key Features:

• Click here to view the circuit diagram

Very useful for telephones with several extensions where in no one will be able to eavesdrop on you until after the receiver has been returned. Assembly is required!


Key Features:

• Suitable for home or official telephone line which has many telephone with the same phone number.
• Whenever 1 set of telephone is used or firstly picked up, the circuit will automatically cutting other line off and circuit will be used till the connected line free.
• Without having rely on its power supply.
• Box for product Part #FB01

A 90MHz FM transmission directly from the telephone can be realized from this electronic circuit without any external power supply. Assembly is required!
WARNING: This device may be prohibited for general public in some countries.


Key Features:

• Using radio frequency 90 MHz FM transmission.
• Without having rely on its power supply.
• Box for product Part #FB01

Additional Information:

• Click here to view the circuit diagram
  

500 Watt Phone Ring Signal Light Kit. This circuit is suitable for high noise areas. When phone rings, the light will display simultaneous to the ringing bell. Assembly is required!
CAUTION : This kit connects to the mains. (wall outlet) Extreme care should be taken to avoid risk of electrocution or shock.


Key Features:

• This circuit is suitable for high disturbance.
• When receiving a phone call, the light will display at the same rhythm of ringing bell.
• Power supply 110 v./220 v.
• Box for product Part #FB03

With this kit you never have to let your teenager tie up the valuable phone line again. Cuts off the phone after a set time between 1 and 20 minutes. Gives you a two second warning. You have twenty seconds to comply, and if you don't, then it disconnects the phone line for about ten seconds. Whenever the phone is picked up, the circuit will start working. This circuit board doesn't require power supply. Assembly is required!


Key Features:

• This circuit will cut the phone line immediately after prior warning for 2 seconds.
• After warning, if do not put the line down within 20 seconds, the circuit will cut the line off and cannot use the line again within 10 seconds.
• Without having rely on its power supply.
• Box for product Part #FB17

The circuit is designed to protected connected parallel from the telephone line. This kit generates a tone to let you know if the telephone extension is in use. This circuit lets you know when someone is connected to the parallel telephone line. The circuit generates a tone to alert you if the parallel extention is in use. LED indication when activated. No Power supply needed. Assembly is required!


Key Features:

• This circuit is protected from connected parallel to the telephone line.
• The circuit is generated the tone to annoy the signal telephone.
• LED indication when have to act under cover the telephone is used.
• No need the Power supply.
• Recommended housing : FB03
• PCB dimensions : 2.5 X 2.1

A great tool to experiment with a telephone system. This kit is designed for learning the operation of telephone. The circuit can be set to dialing mode of touch tone system or pulse system. Line out point is used for connecting the telephone. The circuit does not need a power supply. Assembly is required!


Key Features:

• This circuit is designed for traning board which suitable to learn the operation of telephone.
• The circuit can be set the dialing mode to tone system or pulse system.
• Line out point is used for connection to the telephone.
• The circuit doesn't need the power supply.
• Recommended housing : FB09
• PCB dimensions : 4.9 X 4.1