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WHADDA Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for WHADDA products.

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About WHADDA manuals on Manuals.plus

VELLEMAN, naamloze vennootschap Whadda is a Premium Maker Brand by Velleman Group that produces electronics projects for hobbyists, or as we now call them, makers. Creating these electronics projects has been Velleman’s main activity for more than 20 years! Their official website is WHADDA.com

A directory of user manuals and instructions for WHADDA products can be found below. WHADDA products are patented and trademarked under brands VELLEMAN, naamloze vennootschap

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WHADDA manuals

Latest manuals from manuals+ curated for this brand.

WHADDA WPI304N SD Card Logging Shield Instruction Manual

November 4, 2025

MANUAL microSD Card Logging Shield for Arduino® WPI304N Introduction To all residents of the European Union Important environmental information about this product This symbol on the device or the package…

WHADDA WPB107 Nodemcu V2 Lua Based Esp8266 Development Board User Manual

August 20, 2024

WHADDA WPB107 Nodemcu V2 Lua Based Esp8266 Development Board Introduction To all residents of the European Union Important environmental information about this product This symbol on the device or the…

WHADDA WPI430 GPS Module User Manual

January 10, 2024

WHADDA WPI430 GPS Module Product Information Specifications The Whadda WPI430 is a radio equipment module designed for indoor use only. It is in compliance with Directive 2014/53/EU. For more detailed…

WHADDA WPB444 FM Tuner Evaluation Board User Manual

January 10, 2024

USER MANUAL WPB444 SI4703 FM tuner evaluation boardwhadda.com Introduction To all residents of the European Union Important environmental information about this product This symbol on the device or the package…

WHADDA WPM352 Module With Minimum Fuss Instruction Manual

October 21, 2023

WHADDA WPM352 Module With Minimum Fuss Product Information Product Name: RTC DS3231 MODULE WPM352 Manufacturer: Whadda Website: whadda.com Product Usage Instructions Read the manual thoroughly before using the device. If…

WHADDA WSEDU09 Educational Pc Oscilloscope Kit Instruction Manual

July 24, 2023

WHADDA WSEDU09 Educational Pc Oscilloscope Kit Product Information Product Name: Educational PC Oscilloscope Kit WSEDU09 Manufacturer: whadda.com Features: Duty cycle measurement Frequency measurement Transient Recorder Spectrum Analyzer General information markers…

WHADDA K8035 Multifunction Up Down Counter Kit Instruction Manual

July 24, 2023

Total solder points: 271 Difficulty level: beginner 1 2 3 4 5 advanced Advanced UP/DOWN counter K8035 Handy for people counting, part counting, score keeping, ... ILLUSTRATED ASSEMBLY MANUAL H8035IP-1…

WHADDA WSG133 Quiz Tafel Instruction Manual

July 24, 2023

WSG133 Quiz Tafel Instruction Manual WSG133 Quiz Tafel Soldering ◊ R1: 100 (Brown, Black, Brown) ◊ R2, R3: 10K (Brown, Black, Orange) ◊ R4...R8: 1K (Brown, Black, Red) ◊ R9...R16:…

WHADDA WPM48 Vibration Motor Module Instruction Manual

July 24, 2023

WPM48 Vibration Motor Module Instruction Manual VIBRATION MOTOR MODULE WPM48 whadda.com Introduction To all residents of the European Union Important environmental information about this product This symbol on the device…

WHADDA WSL213 Flashing Heartbeat Instruction Manual

July 23, 2023

WSL213 Flashing Heartbeat Instruction Manual Update Post Soldering (Brown, Green, Brown) (Brown, Grey, Red) (Red, Purple, Red) (Yellow, Purple, Orange) www.whadda.com/product/WSL213 OPTIONAL FOR PROGRAMMING: HEADER Pinout Header In: active low…

Whadda WPI474 Logic Level Shifter Module - Manual & Specifications

manual

User manual and technical specifications for the Whadda WPI474 Logic Level Shifter Module. Learn about its features, wiring, and usage for communicating between microcontrollers with different logic voltages.

Whadda WSL213 Blinking Heart DIY Electronics Kit Assembly Guide

Assembly Instructions

Step-by-step guide for assembling the Whadda WSL213 Blinking Heart DIY electronics kit, detailing component identification, placement, and soldering.

Whadda WSEDU01 Solderless Educational Starter Kit Assembly Manual

assembly manual

Explore electronics with the Whadda WSEDU01 Solderless Educational Starter Kit. This assembly manual guides users through 11 exciting projects, teaching fundamental electronic concepts with hands-on experiments.

Whadda WPI401: 5 VDC Stepper Motor with ULN2003 Driver Board User Manual

User Manual

Comprehensive user manual for the Whadda WPI401, a 5 VDC stepper motor with ULN2003 driver board. Includes specifications, connection diagrams, Arduino example code, safety information, and product details.

Whadda WPI437 1.3" OLED Screen User Manual

User Manual

User manual for the Whadda WPI437 1.3-inch OLED display module with SH1106 driver and SPI interface. Includes specifications, pin layout, connection examples, and Arduino code for prototyping.

Whadda WPM464 4-Channel Solid State Relay Module - Manual & Specifications

Manual

Comprehensive guide to the Whadda WPM464 4-channel Solid State Relay module, covering its introduction, safety instructions, specifications, wiring details, and an example Arduino program. Learn how to safely switch AC…

Whadda WPI405 Arduino-compatible RFID Read-and-Write Module User Manual

User Manual

User manual for the Whadda WPI405, an Arduino-compatible RFID read-and-write module. Provides detailed specifications, connection diagrams, usage instructions, and safety guidelines for integrating the module with Arduino projects.

Whadda HWSAA189 Battery Level Indicator Module Guide

Instruction Manual

User guide for the Whadda HWSAA189 Battery Level Indicator module, detailing components, connection, and battery status indicators for optimal power management.

Whadda WPM352 RTC DS3231 Module - User Manual

Manual

Comprehensive user manual for the Whadda WPM352 RTC DS3231 Module, detailing specifications, wiring, safety guidelines, and Arduino programming examples for accurate timekeeping.

Whadda WPM461 Chip Key Display Module Manual - Arduino Compatible

Manual

Comprehensive manual for the Whadda WPM461 Chip Key Display Module, detailing its features, specifications, wiring, and example Arduino programs. Learn how to integrate this module into your electronics projects.

Whadda WPM447 Mini Peristaltic Pump 6V User Manual

user manual

User manual for the Whadda WPM447 mini peristaltic pump (6V). This document details product specifications, safety instructions, general guidelines, and step-by-step procedures for replacing the silicon tube. It also provides…

Whadda WPI300 3x4 Matrix Membrane Keypad User Manual

User Manual

User manual for the Whadda WPI300, a 3x4 matrix membrane keypad designed for Arduino projects. Includes product overview, specifications, installation guide, and example code.