Begin electronics with WHADDA’s solderless starter kit. Build 10 projects using a breadboard & components – no soldering needed. 9V battery not included.
Solderless
STEM
WHADDA
$54.15
WHADDA Signal Generator Mini Kit, 1kHz, 0-100mVrms
$44.91 $13.29 at 48+
WHADDAC3-HK00716
WHADDA Signal Generator Mini Kit, 1kHz, 0-100mVrms
Compact WHADDA signal generator with sine/square/triangle wave output, 0-100mVrms adjustable level, ideal for testing circuits.
WHADDA
1kHz
Testing Equipment
$44.91
WHADDA USB Experiment Interface Board Kit, K8055N
$104.26 $61.89 at 48+
WHADDAC3-HK01126
WHADDA USB Experiment Interface Board Kit, K8055N
Expandable K8055N USB interface board with 5 digital inputs, 8 outputs, 2 analogue I/O, for Windows development.
Prototyping
Automation
WHADDA
$104.26
WHADDA Electronic Transistor Ignition Kit for 6V & 12V Systems
$57.04 $26.44 at 48+
WHADDAC3-HK01424
WHADDA Electronic Transistor Ignition Kit for 6V & 12V Systems
Upgrade car ignition with WHADDA’s shockproof transistor kit for smoother starts, better fuel efficiency & reduced emissions.
WHADDA
Petrol Engine
Ignition Kit
$57.04
WHADDA Mini Traffic Light Kit with Realistic Operation
$50.79 $17.89 at 48+
Out of stock
WHADDAC3-HK01444
WHADDA Mini Traffic Light Kit with Realistic Operation
Compact WHADDA mini traffic light kit with 12 LEDs & adjustable delay. Ideal for model railways, exhibitions & toys.
DIY
LED
WHADDA
$50.79
Out of stock
WHADDA Interval Timer Module for Automation, 12V DC
$57.80 $26.71 at 48+
WHADDAC3-HK01446
WHADDA Interval Timer Module for Automation, 12V DC
Versatile 12V DC interval timer module with adjustable pulse & pause times for automation, photography & models.
12V DC
Automation
WHADDA
$57.80
WHADDA 1s to 60h Pulse/Pause Timer Module, 12-24VDC
$87.74 $51.17 at 48+
Out of stock
WHADDAC3-HK01454
WHADDA 1s to 60h Pulse/Pause Timer Module, 12-24VDC
Versatile WHADDA timer (1s-60h range) with 16A relay, perfect for automation, irrigation, and equipment control.
Automation
WHADDA
Relay
$87.74
Out of stock
WHADDA Stereo Ultrasonic Sound & Bat Detector Kit, 20-90kHz
$68.33 $35.28 at 48+
Out of stock
WHADDAC3-HK01711
WHADDA Stereo Ultrasonic Sound & Bat Detector Kit, 20-90kHz
Convert ultrasonic sounds (20-90kHz) for bat research & electrical diagnostics. Requires assembly. Powered by AA batteries.
WHADDA
DIY Electronics
Educational Kit
$68.33
Out of stock
WHADDA 1s to 60h Pulse/Pause Timer Kit, 12-24V DC
$62.82 $27.30 at 48+
WHADDAC3-HK01753
WHADDA 1s to 60h Pulse/Pause Timer Kit, 12-24V DC
Versatile DIY timer kit with a 1s-60h range, 12-24V DC supply, and 16A relay output. Ideal for automation projects.
Automation
WHADDA
DIY Electronics
$62.82
WHADDA Solar Bug Kit with Green LED & Chirping Sound
$47.14 $18.36 at 48+
WHADDAC3-HK01758
WHADDA Solar Bug Kit with Green LED & Chirping Sound
Fun solar-powered bug kit with chirping sound and green LED glow. Requires soldering – great for gardens & educational projects.
WHADDA
DIY Electronics
Science Kit
$47.14
WHADDA Halloween SMD LED Haunting Bat Kit, Sound-Activated
$44.29 $16.13 at 48+
Out of stock
WHADDAC3-HK01759
WHADDA Halloween SMD LED Haunting Bat Kit, Sound-Activated
Spooky sound-activated bat kit with 12 orange LEDs. Perfect for Halloween and soldering practice. Requires CR2032 battery.
DIY
SMD
Soldering
$44.29
Out of stock
WHADDA Crawling Microbug DIY Robot Kit
$50.60 $21.07 at 48+
WHADDAC3-HK01761
WHADDA Crawling Microbug DIY Robot Kit
Light-following DIY robot kit with adjustable speed. STEM project requiring soldering. Powered by 2x AAA batteries (not included).
Soldering
Electronics
WHADDA
$50.60
WHADDA Electronic Cicada Kit with Sound Effects
$50.52 $21.00 at 48+
WHADDAC3-HK01762
WHADDA Electronic Cicada Kit with Sound Effects
Build a sound-reactive cicada with WHADDA’s electronic kit—LED flickers & buzzer activates in darkness. Requires soldering.
WHADDA
Buzzer
Soldering Kit
$50.52
WHADDA 8-Channel USB Relay Card for PC Control
$203.94 $146.80 at 48+
Out of stock
WHADDAC3-HK01797
WHADDA 8-Channel USB Relay Card for PC Control
Control up to 8 relays via USB with WHADDA's PC-compatible relay card. Features VDR noise suppression & 16A capacity.
Industrial
Automation
Smart Home
$203.94
Out of stock
WHADDA Low Voltage LED Dimmer Module for 12V/24V Lights
$72.24 $38.85 at 48+
Out of stock
WHADDAC3-HK01801
WHADDA Low Voltage LED Dimmer Module for 12V/24V Lights
Control your 12V/24V LED or halogen lights with WHADDA's adjustable dimmer module. Perfect for cars, DIY projects & more.
Panel Mount
Low Voltage
WHADDA
$72.24
Out of stock
WHADDA Adjustable Power Supply Module, 1.2V-30V, 1A
$47.98 $19.02 at 48+
Out of stock
WHADDAC3-HK01802
WHADDA Adjustable Power Supply Module, 1.2V-30V, 1A
Versatile WHADDA adjustable power supply module (1.2V-30V, 1A). Ideal for motors, bulbs & DIY electronics with protection features.
Whadda 120-piece electrolytic capacitor set with 10 common values. Ideal for DIY electronics, repairs, and prototyping.
$60.09
Out of stock
Whadda UK Push On and Crimp Terminal Connector Kit
$86.83 $42.72 at 48+
Out of stock
WhaddaC3-CN22681
Whadda UK Push On and Crimp Terminal Connector Kit
Compact crimp terminal connector kit with insulated blade, ring, spade & push-on terminals. Ideal for automotive & workshop wiring.
$86.83
Out of stock
Whadda UK Board to Wire Connector Kit
$82.33 $39.54 at 48+
Out of stock
WhaddaC3-CN22682
Whadda UK Board to Wire Connector Kit
Organised Whadda UK kit with plugs, receptacles & crimp contacts for wire-to-board prototyping, repairs & production.
$82.33
Out of stock
Whadda UK 400 Piece Bootlace Ferrule Kit in Compartmented Case
$58.56 $21.36 at 48+
Out of stock
WhaddaC3-CN22683
Whadda UK 400 Piece Bootlace Ferrule Kit in Compartmented Case
Professional 400-piece bootlace ferrule kit with colour-coded ferrules in a case. Ideal for electricians & panel builders for secure wire terminations.
$58.56
Out of stock
Whadda UK Solar Energy Experiment Kit
$57.22 $26.24 at 48+
Out of stock
WhaddaC3-ED00532
Whadda UK Solar Energy Experiment Kit
Learn solar energy with this solderless experiment kit. 10 projects, includes microcontroller & breadboard. Ideal for schools, colleges & home learning.
$57.22
Out of stock
Whadda Piano Shield for micro:bit
$71.94 $34.45 at 48+
Out of stock
WhaddaC3-ED00645
Whadda Piano Shield for micro:bit
Create musical projects with the Whadda Piano Shield for micro:bit. Features 13 touch keys, RGB LEDs, and an integrated edge connector.