Best selling Development board accessories from Whadda

Here you’ll find the best Development board accessories from Whadda. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular Whadda options. This page always stays fresh and updates automatically.

1. Whadda RFID card

The Whadda RFID card is a versatile accessory for various development projects, offered in a practical set of 10 pieces. These cards operate at a frequency of 13.56 MHz and comply with the ISO14443 Type A standard, making them ideal for applications in identification and access control. With a storage capacity of 1 kb EEPROM, the cards can be rewritten up to 100,000 times, ensuring high flexibility and durability. The operating temperature ranges from -10 °C to +75 °C, allowing them to be used in different environments. The cards are designed in a compact format that easily integrates into various projects.

- High rewritability of up to 100,000 times
- Operating temperature from -10 °C to +75 °C
- Storage capacity of 1 kb EEPROM
- Compatible with various hardware solutions. 

What our customers think

Pro

  • Works with Android
  • Simple programming

2. Whadda Module RFID writing and reading compatible with Arduino

The Whadda RFID write and read module is a versatile development board specifically designed for use with Arduino. It enables interaction with RFID cards for both reading and writing. With a frequency of 13.56 MHz and a maximum data transfer rate of 10 Mbit/s, this module offers an efficient solution for projects requiring RFID technology. The integrated MFRC522 chip ensures reliable performance and easy integration into existing systems. The module operates at a supply voltage of 3.3 VDC and has a low power consumption, making it ideal for mobile applications. It comes with an RFID key fob that provides additional flexibility in usage. The compact design of the module allows for easy installation in various projects.

- Supports SPI interface for easy integration
- Low power consumption in sleep mode
- Compatible with a variety of RFID cards
- Includes RFID key fob for immediate use
- Ideal for DIY projects and prototype development. 

3. Whadda Sensor CM2302 / DHT22 Temperature & Humidity

CM2302 is a temperature and humidity composite sensor. It utilizes dedicated digital acquisition technology and temperature and humidity measurement technology to ensure high reliability and excellent long-term stability. The sensor includes a capacitive moisture sensor and a high-precision NTC temperature sensor, which is connected to a high-performance 8-bit microcontroller to ensure outstanding product quality, fast response, anti-interference capability, and cost-effectiveness. Each sensor is calibrated in a highly accurate humidity calibration chamber. Compared to the DHT11, this sensor is more accurate and operates over a wider range of temperature and humidity, but it is larger and more expensive. 

4. Whadda Cable male to female 40-pin, 15 cm wire jumper

Multicolored jumper wires in a 40-piece strip, male to female connector. A 40-pin multicolored flat cable. Contains 4 pieces of 10 different colored wires each. Length: 15 cm each. Male to female. Wire gauge: 22-26 AWG. Easy to connect and disconnect. 

5. Whadda Radio module HC-05 Bluetooth

The module allows you to integrate a microcontroller into a Bluetooth network.

6. Whadda Modul DC-DC Step Down LM2596S für Arduino

The DC-DC Step Down LM2596S module from Whadda is a versatile voltage regulator suitable for various applications in electronics and prototyping. With an input voltage range of 3 to 40 V DC and an adjustable output voltage from 1.25 to 35 V DC, this module allows for flexible voltage adjustment to meet different requirements. The integrated LM2596S chip ensures a maximum output current of 2.5 A, making it a reliable choice for projects that require a stable power supply. Its compact dimensions of 49 x 26 x 12 mm make it easy to integrate the module into various circuits and applications. This module is particularly useful for Arduino projects where precise voltage regulation is necessary. It is an essential accessory for developers working with varying voltage requirements.

- Input voltage of 3 to 40 V DC for versatile applications
- Output voltage adjustable from 1.25 to 35 V DC
- Maximum output current of 2.5 A for reliable performance
- Compact design for easy integration into projects. 

7. Whadda Temperature & Humidity Sensor DHT11

The DHT11 NTC temperature and humidity sensor features a calibrated digital signal output. Its technology ensures high reliability and long-term stability. It offers an 8-bit digital output for direct integration. 

8. Whadda Sensor PIR Motion Detector for Arduino

PIR sensors detect movement and are most commonly used to monitor whether a person is moving within or outside the sensor's range.

9. Whadda Relay module 5 V compatible with Arduino

The Whadda relay module is a versatile 5 V module specifically designed for use with Arduino. It allows for the control of electrical devices and circuits through simple digital signals. With a maximum switching voltage of 250 V AC and a current rating of up to 10 A, this module is ideal for various applications in automation technology and prototyping. Its compact design and clear connection options make integration into existing projects easy and efficient. The module features various relay contacts, including COM, NO, and NC, enabling flexible usage. It is an essential accessory for developers and tech enthusiasts looking to expand their projects.

- Control voltage of 5 V DC for easy integration
- Maximum current rating of 10 A for powerful applications
- Various relay contacts: COM, NO, NC for flexible switching options
- Compact dimensions of 40 x 27 x 18 mm for space-saving applications. 

10. Whadda IR distance sensor for Arduino

This module detects obstacles and is ideal for use in controls such as in robots. It can also be easily connected to Arduino and other compatible boards. The detector features two potentiometers: one for frequency and one for intensity. 

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