• This is a very simple circuit with big fun. The LED from L1 to L12 would flash in colorful and random manner

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a very simple circuit with big fun. The LED from L1 to L12 would flash in colorful and random manner

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a very simple circuit with big fun. The LED from L1 to L20 would flash in colorful and random manner

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a very simple circuit with big fun. The LED from L1 to L20 would flash in colorful and random manner

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a LED Electric Torch with 2 sets of LED with three sets of switch control

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a very simple LED lamp. The LED from L1 to L32 turn on into different way by three switches.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a low cost E Field Sensor by detecting the E field on electromagnetic wave (Example: AC Outlet)
• A is the sensing head for this small equipment

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• The flashing rate of LED would increase when a finger touch the middle of the heart in PCB. This is good tool to date girl. Just to simulate the finger of girl touching the heart of boy
• A is the middle of the heart

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is to simulate the streetlight in the street that the light is on after evening and off when morning

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is just to simulate the Emergency Lighting that you see in most of the shopping mall, factory, office...... but is mini version
• When there is no power is coming from A, the six LED on the top of PCB would light on by the power coming from battery mounting in B

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This small equipment is to simulate the USB power in the computer such that all the equipment originally needs to plug into the computer can be used without computer

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Positive and negative variable DC power supply from a gentle single rail DC power supply or battery

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Two individual variable DC power channel is provided by a single channel DC power supply

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a VU meter, the LED would light up according to the sound level of the speaker

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a tool for dating girl. When you are clapping your hand or shouting out, the LED would show up "I LOVE YOU"

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a target for any general laser pen buying in stationary story(The laser pen is needed to be bought by the player)
• A is the target for the laser pen to hit

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• The LED would be switched on by touching the small PCB bar

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• The LED would be switched on by touching the small PCB bar with three lighting pattern. The power is provided by USB receptacles from any computer.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• When the player speak to the microphone and connect this equipment directly to loudspeaker, this can work as loudmouth.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Four resistors in the star are to control the period of "ON" and "OFF", the rate of fading "IN" and "OUT".

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Piano by using classical electronics chip. 555.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This is a water level detector (Empty and Full). But, in fact, this can detect any liquid with dielectric polority.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• In the similar game, this always come with wire but this one is wireless. This can be the party game.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Using single inductor for both source and sensor for detecting the metal

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• This can be the audio amplifier from the headphone output of smart phone, CD player...... to speaker

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• The adaptor is suitable for most of the electronic kits list in this page
• This is 9V 400mA

• Arduino compatible
• Only 4 pins to control 12 LED.
• Any flashing pattern can be made by writing the Sketch(Arduino program), any brand of Microcontroller or external control circuit.
• Arduino Sketch example for showing Charlieplexing technique is attached.
• Required 1Aduino Uno (not included)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Arduino compatible
• Only 4 pins to control 12 LED.
• Any flashing pattern can be made by writing the Sketch(Arduino program), any brand of Microcontroller or external control circuit.
• Arduino Sketch example for showing Charlieplexing technique is attached.
• Required 1Aduino Uno (not included)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Four stackable headers are provided.
• Assembly is needed.
• Arduino board is not included.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Four stackable headers are provided.
• Assembly is needed.
• Arduino board is not included.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Being a gentle clock.
• Being a tricky clock, this can be run faster or slower than gentle clock at certain time. 25 hours (or any value) a days. 59 seconds (or any value) in one hour to make a trick to your friend.
• Being a stop watch, Calendar, Powerball, dice gambling, Russian Roulette...... by writing your own Sketch.
• Assembly is needed.
• Arduino Sketch example for gentle clock is attached.
• Require 1 Arduino UNO (not included.

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• 6 channels transistor output(Control 2 sets of RGB ribbon.
• Switch for choices of Vin or external INPUT.
• Switch for real output on RGB ribbon before this is ok for showing up.
• Two independent push button switches (Propose is set by Sketch writer)
• Assembly is needed.
• Arduino Sketch example for showing how to run two inpedentent RGB output.
• Requires 1 Arduino UNO (not include)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Only 8 pin to control 56 LED.
• Any flashing pattern can be made by writing the Sketch (Arduino program), any brand of Microcontroller or external control circuit.
• Assembly is needed.
• Arduino Sketch example for showing Charlieplexing technique is attached.
• Requires 1 Arduino UNO (not include)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• 4 channels SPDT relay output.
• 4 screw type analog input (With resistor and zener diode for overvoltage protection)
• Two independent push button switches (Propose is set by Sketch writer)
• Two independent LED (Propose is set by Sketch writer)
• Screw type input/output for VIN, 5V, G and AREF.
• Assembly is needed.
• Arduino Sketch example for showing simplest input and output is attached.
• Requires 1 Arduino UNO (not include)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• SPDT relay
• 3 pins, one for supply voltage, one for ground and one for signal.
• The trigger voltage of relay is 5V.
• The Signal for trigger can be other voltage such as 3V to 10V.
• Assembly is needed.
• Arduino Sketch example is shown.
  
• Requires 1 Arduino UNO (not include)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• SPDT relay
• 3 pins, one for LED control, one for relay control and one for ground.
• Assembly is needed.
• Arduino Sketch example is shown.
  
• Requires 1 Arduino UNO (not include)

(Assembly is needed by the player)

CIRCUIT EXPLANATION

• Selective switch for two modes is provided.
• 3 pins, one for mode A, one for mode B and one for ground.
• Assembly is needed.
• Arduino Sketch example for showing two mode of beeping is shown.
• Requires 1 Arduino UNO (not include)

(Assembly is needed by the player)

CIRCUIT EXPLANATION