Sense & display
Build a Weather Station
Monitor temperature, humidity and pressure in real time. Perfect first Arduino project — wire it up in a weekend.
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NZ-Owned & Operated
New Zealand's home for Arduino, ESP32 and maker electronics.
Daier
KN3C-101 Toggle Switch, SPST ON-OFF, 30A 12VDCSW-KN3C-101
● 10+ in stock
NZN Electronics
A3-Style DS18B20-Compatible Waterproof Temperature ProbeNZE-DS18B20-1M
● 10+ in stock
NZN Electronics
AH3503 Linear Hall Effect Sensor - TO-92, 5V AnalogueAH3503-HALL-TO92
● 10+ in stock
NZN Electronics
0.96" OLED Display Module 128x64 I2C SSD1315 - Arduino CompatibleOLED096-W
● 10+ in stock
NZN Electronics
ESP32-C3 SuperMini Dev Board - USB-C, WiFi + BLE 5ESP32-C3-MINI-1PK
● 10+ in stock
NZN Electronics
ESP32-WROOM-32 Dev Board – USB-C, 30-Pin, WiFi + Bluetooth (Arduino/ESPHome)ESP32-DEVKITC-CP2102-TYPEC
● 10+ in stock
NZN Electronics
Solderless Breadboard 400 Tie Point MB-102 - Arduino, ESP32 & Raspberry PiBB-400-1PK
● 10+ in stock
NZN Electronics
MG90S Metal Gear Micro Servo - 180° or 360° ContinuousSRV-MG90S-180
● 10+ in stock
NZN Electronics
Nano V3 USB-C ATmega328P FT232RL Board - Soldered or UnsolderedMCU-NANO-V3-328P-FT232-SOL
● 10+ in stock
NZN Electronics
Nano SuperMini – ATmega328P Dev Board, USB-C, Compatible with ArduinoMCU-NANO-V3-328P
● 10+ in stock
Customer feedback
Independent feedback collected through Judge.me and Trade Me.
Excellent service! Very happy with my purchase. The item arrived quickly, was exactly as described, and the quality is great. Highly recommended!
Service was excellent and prompt dispatch. Even came with a courtesy pinout printout. Great to have a NZ supplier that doesn't charge the earth. Great work mate.
Excellent trader. Item was well packaged and arrived quickly. I will be buying from the trader in future - quicker than buying from overseas with a competitive local price. A++
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Plan Before You Buy
Learn & Build
Step-by-step tutorials and project walkthroughs — from first blink to full builds.
Guide
Wire and code NZN's 0.96-inch SSD1315 OLED with an Arduino Uno or ESP32-C3, including the SSD1306 library name, 0x3C scan and blank-screen...
Read guide
Guide
Set up the NZN ESP32-C3 SuperMini in Arduino IDE, upload a correct GPIO8 Blink sketch, check USB serial and recover a missing...
Read guide
Guide
Wire, read and calibrate a 0-25V DC voltage sensor with Arduino, including the correct NC + pin warning, example code and troubleshooting.
Read guideTurn your ideas into real builds. Pick a project and grab everything you need — shipped fast from NZ.
Sense & display
Monitor temperature, humidity and pressure in real time. Perfect first Arduino project — wire it up in a weekend.
Move & control
Build a 4-axis servo arm you can control from your phone. Learn kinematics, PWM and 3D printing in one epic build.
Automate & connect
Monitor temperature, humidity and detect motion from anywhere. Build your own Home Assistant node with WiFi, MQTT and real sensors.
From hobbyists, for hobbyists
We built NZN to make useful electronics easier to find here in New Zealand, with clear information and local help when a build gets fiddly.
We keep a practical range of components in New Zealand for Arduino, ESP32, 3D printing and everyday electronics projects.
Connection, voltage or part choice unclear? Get in touch. You'll hear back from someone who knows the range.
We dispatch within 24 hours, every day except public holidays, then hand your order to NZ Post.
Spotted a module, sensor or awkward little connector we should carry? Send it our way. We read every request and use them when choosing what to bring in next.
Works with any of your projects including: