
Best selling Electronics modules from Whadda
On this page you’ll find a ranking of the best Electronics modules from Whadda. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Whadda Large Brightdot Circle
It's time to get creative with the Brightdot portable collection featuring LEDs! The entire collection includes a range of different PCBs with addressable RGB LEDs and a unique Arduino-compatible design to create something bright and portable that is also smart. This set includes a large Brightdot circle. Each board is super thin and features gold-plated contacts with 6 holes measuring 1.22 mm. All models also have backup lines to ensure that a defective LED does not affect the others. Each LED is controlled by 3 wires (power, ground, and data) and can be connected to the next LED through these wires, creating a large array of LEDs. You can solder these LEDs into electrical circuits or use them in clothing, on backpacks, and on shoes.

2. Whadda Kit metal detector
Drilling into an electrical cable while making a hole in a wall can have catastrophic consequences. Similarly, drilling into gas, water pipes, or central heating pipes can be extremely dangerous. With a handy metal detector, it is now possible to determine in advance whether there are metal objects present in a wall, ceiling, or floor. An LED indicates that a metal object is nearby.

Whadda Kit metal detector
Electronics kit
3. Whadda RGB Dot Matrix Board & Driver Board Based On Atmega328
This RGB LED matrix driver platform is based on Arduino (ATmega328P) and features three 8+6-bit channels for hardware PWM control, thanks to the LED driver. Its design allows for easy modification or writing of the firmware using the Arduino IDE.

Whadda RGB Dot Matrix Board & Driver Board Based On Atmega328
Electronics kit
4. Whadda micro:bit Kit WPK702
This Tinker Kit is an educational kit based on Micro: Bit®. It includes various plug-and-play breakout boards, connection cables, and a Micro: Bit®. The complete educational manual can be downloaded.

5. Whadda Module Laser Red
Small but powerful laser with a wavelength of 650 nm (red). To avoid potential eye damage, never look directly into the beam.

6. Whadda Kit Halloween pumpkin with on / off switch
The Whadda Halloween Pumpkin Kit is a creative electronics module that is perfect for designing Halloween decorations. With integrated lighting provided by a yellow LED, this pumpkin creates a festive atmosphere. The kit is easy to assemble and offers the opportunity to express your own creativity. The on/off switch allows for convenient control of the lighting, enabling the pumpkin to be turned on and off as desired. Power is supplied by a 9V battery, which is not included. With its compact dimensions, the pumpkin can be easily integrated into various decorations and is a real eye-catcher for any Halloween party.
- Lighting with 25 bright LEDs for an impressive effect
- Easy assembly and customization for individual decoration ideas
- Includes a practical on/off switch for convenient operation
- Compatible with various hardware setups for versatile applications.

7. Whadda 2-channel solid state relay module
The WHADDA module from Whadda's two-channel fixed relay (SSR) can be used to switch AC on and off quickly and efficiently without using moving parts like a classic electromechanical relay. The SSR module uses a phototriac to provide galvanic isolation between the logic level and the AC load side. Both channels can be activated with a low logic level signal (0 - 1.5 V) by providing a high logic level signal (3 - 5 V) at its corresponding channel signal input. Please note that this module can only switch AC currents up to a maximum of 2 A with a maximum voltage of 240 V AC. Attempting to use this module to switch DC loads or exceed the specified limits may damage the module and/or your connected devices.

8. Whadda Sensor Magnetic Hall (Holzer) 2 pieces
The device includes an on-chip Hall voltage generator for the magnetic field, an amplifier that amplifies the Hall voltage, a Schmitt trigger to provide a switching hysteresis for noise suppression, and an open-collector output.

Whadda Sensor Magnetic Hall (Holzer) 2 pieces
Sensor
9. Whadda Medium Brightdot Pack
Thanks to the BrightDot Wearable LED series, you can unleash your creativity!
BrightDots are small, portable modules with one or more LEDs that can be controlled via a development board compatible with Arduino.
The complete collection features various addressable modules with RGB LEDs that can be individually controlled. Additionally, we have developed a versatile development board compatible with Arduino, allowing you to create bright, portable, and smart items.
The set includes 2 BrightDot modules with 3 LEDs and 2 BrightDot modules with 5 LEDs. The circuit board is very thin and has gold-plated contacts with 6 holes (1.22 mm) for sewing. Each model is also equipped with backup lines to ensure that a defective LED does not affect the other LEDs.
Each LED is controlled by 3 wires (power, ground, and data) and can be connected to the next LED through these wires, creating a long chain of LEDs. These LEDs can be soldered or sewn onto clothing, backpacks, shoes, etc.

10. Whadda WSL8028 LED Kit Multifunction Dimmer
Multifunctional dimmer. Features: Microcontroller technology with 13 different functions, including pulse switch, stair light control, slow on/off dimmer, interval timer, and speed control for fans. Suitable for resistive and inductive loads such as incandescent lamps, high-voltage halogen lighting, and low-voltage halogen lighting with ferrimagnetic transformers. The "soft start" function extends the lifespan of the bulbs. An advanced safety system with fault indication automatically deactivates the module when the load or no load can be operated inductively. Easily connect switches from multiple locations. Two delay times can be programmed in parallel from multiple locations, ranging from 5 seconds to 2 hours via the learning mode. The memory is protected against power failures. Equipped with a fuse and a key for function selection, as well as a mains filter according to EN55015 standards. Technical specifications: Product type: LED kit.
