Electronic Kits

A versatile cable that is convenient for input / output wiring for breadboards, evaluation boards, modules, etc. This is convenient when using the general-purpose 8-point LED display unit KP-LED8A / KP-KED8K. QI 10-pin housing ← → QI 1-pin plug x 10

This is an experimental set with a polycrystalline silicon solar panel (cell voltage 0.6V x 2 in series), a solar panel motor (a motor with a smaller starting power than a general DC motor), and a propeller. With this set, you can experiment by converting light into electricity and rotating the m... Read More

Ideal for replenishing short jump wires that tend to run out. 2.54mm pitch, 10 types, 100 in total. Since it is a single wire type, it can be wired in close contact with the board.

It is a small and thin speaker that supports 1W input.

The built-in constant current circuit allows you to check the lighting of the LED with a constant current regardless of the emission color and characteristics of the LED. You can switch between "5mA", "10mA", "15mA", and "20mA" by operating the lighting swi... Read More

It is an alarm board that generates a loud volume of about 108db (as much as listening to a car horn at a position 2m ahead) when the power supply voltage is DC12V. * The sound will be very loud, so please do not make the sound close to your ears.

The high-quality sound absorbing material used in Wonder Pure's enclosure kit is sold separately. Carefully selected materials that are infinitely harmless to the human body. In addition to having an outstanding sound absorbing effect, unlike glass wool, it does not pierce or tingle on the sk... Read More

By adopting the "PFM control step-up DC-DC converter IC", which is a dedicated booster part, it is possible to light an LED that normally requires 3V or more with a single battery (1.2 to 1.5V). Dedicated parts reduce the number of parts and realize a small operating current. The LED ad... Read More

By using the Candle Simulator IC, you can reproduce the fluttering candle-like flames. There are two types: high-brightness orange LED and high-brightness candle (flame) color LED. With a light diffusion cap, visibility from the side is also improved. Since it is equipped with a booster circuit, ... Read More

It is a simple general-purpose timer that uses the timer IC 555. The timer is started when the power is turned on or the trigger input (switch contact) is turned on.

The relay operates by detecting that water comes into contact with the two electrodes of the sensor and conducts. Since the AC method is used for the detection circuit, electrolysis is rarely performed in water, and the sensor part is less deteriorated and lasts longer. Detection of tap water and... Read More

It is a simple general-purpose timer that uses the timer IC 555. The timer is started when the power is turned on or the trigger input (switch contact) is turned on.

A kit for measuring the temperature of the soldering iron tip. Uses an easy-to-read LED display. The iron tip temperature is displayed in 1 ° C units. Portable battery operation + low energy design. Peak hold function. A thermocouple dedicated to the iron tip is used for temperature measurement. ... Read More

It is an optical sensor kit using Cds. The relay operates by detecting the set brightness. You can select either "ON when it gets bright" or "ON when it gets dark" with the mode selector switch. In addition, the circuit does not operate for a short time (1 to 5 seconds) even i... Read More

Voice is also OK with a speaker with a thickness of 8 mm. It fits easily in a thin case.

This kit contains 12 beautiful melodies played with up to 8 chords by a 16-bit D / A converter. Since it has start and stop control terminals, it can be used in combination with various switches and sensors.

It is a kit that generates a pseudo sound like the bark of a small bird. The number of parts is small due to the use of a microcomputer, making it ideal for beginners in electronic work. In random mode, you can select and play one of three types of barks between irregular senses of time.

A simple DC motor controller kit that is ideal for model motors with PWM (Pulse Width Modulation) control and feedback. It can be controlled to keep the rotation speed of the DC motor constant. The direction of rotation can be switched between forward rotation, stop, and reverse rotation with a s... Read More

A music box kit that can be played with a single AA battery. The number of parts is as small as 4, so even beginners can assemble with confidence. * Rechargeable battery (1.2V) is not covered by the operation guarantee.

This is an amplifier that amplifies a microphone level signal to a line level. If you are using a condenser microphone, you need to install a bias resistor. * Bias resistance is sold separately for GMIC-4558 [Completed board].

It is a speaker amplifier using a dedicated IC, LM380. The voltage gain is about 50 times more affordable and can be widely used for experiments and embedding.

Since the oscillator circuit board is built into the sounding body, you can immediately make a sound just by connecting the power supply. At 12V DC, it can generate a loud volume of about 108db (as much as listening to a car horn 2m ahead). * The sound will be very loud, so please do not make the... Read More

Since it is a small speaker, it can be incorporated into a model.

A music box kit that uses a 3-terminal melody IC. The battery box has a power switch. The light sensor makes a sound when it gets brighter and stops when it gets darker. The board can be stored directly in the battery box.

It is a familiar "ping pong" chime sound generation kit as the correct answer sound of the quiz. If you attach a switch to the input terminal, you can use it as a visitor chime at the entrance or for various notifications. If you combine it with the separately sold "HA-804 (quiz pr... Read More

An electronic pendulum that sways from side to side with an indoor solar cell. It operates under the light of a fluorescent lamp. It automatically stops when it gets dark and starts automatically when it gets bright! The original interior of the room and the moving POP of the shop will increase t... Read More

Acrylic base that can be used with Raspberry Pi Zero. You can access various ports such as GPIO while attached to the acrylic base. Ideal for protecting and dressing up your Raspberry Pi Zero from shorts. * Raspberry Pi Zero and Zero / w are not included. * Header pins mounted on Raspberry Pi Zer... Read More

BTL audio amplifier kit with 3V power supply. An audio capacitor for coupling and decoupling, a detent type volume (41 positions) for the volume, and a gold-plated RCA jack are used to create a low-priced, high-class audio amplifier kit.

No soldering required! Germanium radio. Let's make your own AM radio! You can assemble it without soldering by adopting a spring terminal! You can freely select your favorite AM radio broadcast. Can be received in the range of 520 to 1650 KHz. Learn about the working principles of the radio! ... Read More

MEMS accelerometer for 3-axis, digital output, low g. The power supply voltage is guaranteed to operate from 2.0V to 3.6V. The measurement range is ± 2g / ± 4g / ± 8g / ± 16g. * It does not work with a power supply voltage of 5V. We recommend using it at 2.5V or 3.3V. * When using with I2C, the p... Read More

A recording / playback board equipped with a non-volatile memory. The recorded content is retained even if the power is removed. Since the memory that records audio can be rewritten, recording and playback can be repeated. Since the condenser microphone is mounted on the board, you can record imm... Read More

Infrared sensor module that reacts to the human body We have modularized an infrared sensor that has good sensitivity and is easy to use. The human body detection sensor can be easily incorporated into a relay drive circuit or the like. * The foot arrangement is different from "KP-IR0072&quo... Read More

When metal approaches the sensor, it will notify you by changing the oscillating sound. It has the sensitivity to detect a 100-yen coin in your pocket. With a small number of parts and a thick wiring pattern, this kit is ideal as an introduction to electronic work. It is a circuit with the minimu... Read More

We want software engineers to use it !! A safe and secure general-purpose motor control board that does not require soldering. General-purpose motor control board / general-purpose motor control board for Raspberry Pi. The general-purpose motor control board developed for software engineers who a... Read More

Constant voltage constant current power supply kit ideal for experimental power supplies. Constant current operation is variable from 20mA to 0.4A * Case is not included.

A QI connector socket housing with a key to prevent misinsertion. Ideal for connectors for extension cords of servo motors for robots. Number of poles: 3. Contact pins are sold separately.

It is an illumination kit that lights 8 ultra-bright LEDs in order from the end. (Finally, all lights are on.) The same board can be connected up to 10 to 15 sheets (80 to 120 lights), which is also effective as a signboard or window display.