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Whadda
1-5 Days
WPM402

Whadda 2A DC Convertor Module, Step-up (Boost) LM2577

Replacement for Velleman VMA402

This module converts the microcontroller's power supply into a higher, adjustable voltage.
Velleman
5410329657338
1-5 Days
VMA403

Velleman 0.6A DC Convertor Module, 5Vdc USB o/p (2 pcs)

 tick  Module: Pre-assembled
new 

 New - Now Available 

This module provides a stable 5 V from a single Li-Po or two alkaline cells.
Velleman
5410329657345
1-5 Days
VMA404

Velleman 2.5A DC Convertor Module, Step-down LM2596A

 tick  Module: Pre-assembled
new 

 New - Now Available 

3-40Vdc Input to a 1.25-35Vdc Output with a maximum input current of 2.5A
Whadda
1-5 Days
WPI405

Whadda RFID Read/Write Module (with 2 tags)

Replacement for Velleman VMA405
This RFID module allows to both read and write MiFare-type RFID cards.
Velleman
5410329657369
1-5 Days
VMA406

Velleman Arduino™ 5V Relay Module SPDT 10A

 tick  Module: Pre-assembled
new 

 New - Now Available 

A simple single relay switch for 5Vdc Arduino operation. SPDT 10A contacts.
Velleman
1-5 Days
VMA407N

Velleman Arduino™ Photosensitive Switch Module

 tick  Module: Pre-assembled
new 

 New - Now Available 

Measure light levels with this sensor module. This module uses a Photo Transistor to produce an output voltage that varies with light level. Connect it straight to your Arduino to build a night/day sensor, a sun tracker or combine it with a laser module to make a laser trip wire.
Velleman
5410329657383
1-5 Days
VMA408

Velleman 3W Stereo Class D Mini Amplifier Board

 tick  Module: Pre-assembled
new 

 New - Now Available 

Dual channel stereo output 3 W + 3 W power Class D amplifier.
Velleman
5410329657390
1-5 Days
VMA409

Velleman Dual 2A DC Stepper Motor Controller Board

 tick  Module: Pre-assembled
new 

 New - Now Available 

This module allows full control of two DC motors or one stepper motor.
Velleman
5410329657406
1-5 Days
VMA410

Velleman 3.3 / 5V TTL Level convertor Module

 tick  Module: Pre-assembled
new 

 New - Now Available 

This module allows to use 3.3 V sensors on a 5 V microcontroller.
Velleman
5410329657413
1-5 Days
WPM411

Whadda Arduino™ 5A MOS Driver Module WPM411

 tick  Module: Pre-assembled
Whadda WPM411 

 

A simple MOSFET switch/driver. 3-5Vdc input and max ouput of 0-24Vdc