JavaScript is required to view this page.
Skip to content
Get 2x Free Smart Devices with your HA Yellow Kit + CM4
Get 2x Free Smart Devices with your HA Yellow Kit + CM4

Microcontrollers

Save up to $41.85 Save $0.00
$15.95 - $79.80
$15.95 - $79.80
$15.95
$9.95 - $37.95
$9.95 - $37.95
$9.95

Shelly 1 - WiFi AC/DC Relay Switch 15A

Shelly
In-Stock

WiFi-operated Relay Switch Control a wide range of home appliances and office equipment (lights, power lines, garage doors, curtains, security sys...

View full details
$15.95 - $79.80
$15.95 - $79.80
$15.95
$9.95 - $37.95
$9.95 - $37.95
$9.95
Save up to $41.85 Save $0.00
$15.95 - $15.95
$15.95
$15.95 - $15.95
$15.95

Shelly Uni - WiFi Implant for Appliances and More

Shelly
Low stock

Intelligent Wi-Fi operated implant Shelly UNI is the smallest universal module that can make any old appliance smart! With this tiny, insulated chi...

View full details
$15.95 - $15.95
$15.95
$15.95 - $15.95
$15.95
Save up to $46.00 Save $0.00
$28.95 - $115.95
$28.95 - $115.95
$28.95
$21.95 - $69.95
$21.95 - $69.95
$21.95

Shelly Dimmer 2 - WiFi AC Dimmer for Bulbs / LEDs / Transformers

Shelly
Low stock

WiFi-operated Dimmer Control a wide range of halogen lights, dimmable LEDs, and ferromagnetic transformers from anywhere with the smallest WiFi-op...

View full details
$28.95 - $115.95
$28.95 - $115.95
$28.95
$21.95 - $69.95
$21.95 - $69.95
$21.95
Save up to $46.00 Save $0.00
Sold out
$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95

Shelly 1L - WiFi AC Single-Wire Relay Switch 4.1A

Shelly
Out of stock, Add to cart to Pre-order!

Single wire WiFi-operated relay Convert any existing wall switch into a smart switch without changing the wiring or running new cables with Shelly ...

View full details
$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95
Sold out
Save up to $69.85 Save $0.00
$29.95 - $119.80
$29.95 - $119.80
$29.95
$14.95 - $49.95
$14.95 - $49.95
$14.95

Shelly 2.5 UL - WiFi AC/DC Double Relay Switch & Roller Shutter 10A x2 Channels

Shelly
In-Stock

This is the higher performance UL-Listed version WiFi-operated Double Relay Switch & Roller Shutter Control a wide range of home appliances an...

View full details
$29.95 - $119.80
$29.95 - $119.80
$29.95
$14.95 - $49.95
$14.95 - $49.95
$14.95
Save up to $69.85 Save $0.00
Save up to $10.00 Save $0.00
$16.95 - $29.95
$16.95 - $29.95
$16.95
$18.95 - $19.95
$18.95 - $19.95
$18.95

Shelly Plus 1PM

Shelly
In-Stock

WiFi-operated relay switch, 1 channel 16A Take control of a wide range of home appliances and office equipment (Automatization of the lights, the g...

View full details
$16.95 - $29.95
$16.95 - $29.95
$16.95
$18.95 - $19.95
$18.95 - $19.95
$18.95
Save up to $10.00 Save $0.00
Save up to $4.00 Save $0.00
$23.95
$18.95 - $23.95
$23.95
$18.95 - $19.95
$18.95 - $19.95
$18.95

Shelly 1PM - WiFi AC/DC Relay Switch 16A

Shelly
In-Stock

WiFi-operated Relay Switch Control a wide range of home appliances and office equipment (lights, power lines, garage doors, curtains, security sys...

View full details
$23.95
$18.95 - $23.95
$23.95
$18.95 - $19.95
$18.95 - $19.95
$18.95
Save up to $4.00 Save $0.00
Sold out
$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95

Teensy 4.0 Development Board

PJRC
Out of stock, Add to cart to Pre-order!

Teensy 4.0 is the latest in the Teensy line, offering the fastest microcontroller and powerful peripherals in the amazing Teensy 1.4 by 0.7 inch fo...

View full details
$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95
Sold out
Save $41.00 Save $0.00
$128.95
$128.95 - $128.95
$128.95
$87.95
$87.95 - $87.95
$87.95

Shelly Pro 4PM

Shelly
Low stock

4 channels DIN rail relay switch with Wi-Fi, LAN and Bluetooth connection Professional 4 channels relay with Wi-Fi, LAN, and Bluetooth connection, ...

View full details
$128.95
$128.95 - $128.95
$128.95
$87.95
$87.95 - $87.95
$87.95
Save $41.00 Save $0.00
$18.95 - $19.95
$18.95 - $19.95
$18.95 - $19.95
$18.95

Shelly Plus 2PM

Shelly
In-Stock

2 channel Wi-Fi relay with power metering and cover (roller) control Shelly Plus 2PM is a one-phase, two channel smart relay supporting up to 10A p...

View full details
$18.95 - $19.95
$18.95 - $19.95
$18.95 - $19.95
$18.95
Save $4.60 Save $0.00
$16.55
$16.55 - $16.55
$16.55
$11.95
$11.95 - $11.95
$11.95

Shelly Plus i4 DC

Shelly
In-Stock

Wi-Fi operated 4 digital inputs controller for enhanced actions control Shelly Plus i4 DC allows you to manually activate or deactivate any created...

View full details
$16.55
$16.55 - $16.55
$16.55
$11.95
$11.95 - $11.95
$11.95
Save $4.60 Save $0.00
$4.95 - $4.95
$4.95
$4.95 - $4.95
$4.95

Shelly Wall Switch 1 Frame White

Shelly
In-Stock

Shelly Wall Switch 1 Frame for Shelly Wall Switches Shelly Switch Frame needs to be attached to the Shelly Switch button. The switch frame comes wi...

View full details
$4.95 - $4.95
$4.95
$4.95 - $4.95
$4.95
$9.95 - $9.95
$9.95
$9.95 - $9.95
$9.95

Shelly Wall Switch 4

Shelly
Low stock

Shelly Wall Switch 4 - 4 buttons Shelly Wall Switch for Smart Relays European format wall switch Designed to facilitate your specific automation ne...

View full details
$9.95 - $9.95
$9.95
$9.95 - $9.95
$9.95
Sold out
$26.95 - $26.95
$26.95
$26.95 - $26.95
$26.95

Teensy 4.1 Development Board

PJRC
Out of stock, Add to cart to Pre-order!

Teensy 4.1 features an ARM Cortex-M7 processor at 600 MHz. Actual size is 2.4 by 0.7 inch, same form-factor as Teensy 3.6. Teensy 4.1 uses the same...

View full details
$26.95 - $26.95
$26.95
$26.95 - $26.95
$26.95
Sold out
$13.95 - $13.95
$13.95
$13.95 - $13.95
$13.95

USB IO Board

Hardkernel
In-Stock

KEY FEATURES USB to IO expansion board for GPIO/PWM/SPI/UART/I2C/ADC interfaces 3.3V/5V compatible PIC18F45K50-QFN USB microcontroller is mounted ...

View full details
$13.95 - $13.95
$13.95
$13.95 - $13.95
$13.95
Save up to $6.60 Save $0.00
$16.55
$16.55 - $16.55
$16.55
$9.95 - $11.95
$9.95 - $11.95
$9.95

Shelly Plus i4 - WiFi 4 Digital Input Controller

Shelly
In-Stock

WiFi-operated action and scenes activation device Shelly Plus i4 allows you to manually activate or deactivate any created scene, run synchronized ...

View full details
$16.55
$16.55 - $16.55
$16.55
$9.95 - $11.95
$9.95 - $11.95
$9.95
Save up to $6.60 Save $0.00
Sold out
$29.95 - $29.95
$29.95
$29.95 - $29.95
$29.95

Teensy 3.6 USB Board

PJRC
Out of stock, Add to cart to Pre-order!

The Teensy USB Development Board is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing man...

View full details
$29.95 - $29.95
$29.95
$29.95 - $29.95
$29.95
Sold out
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Shelly Wall Switch 2

Shelly
In-Stock

Shelly Wall Switch 2 - 2 buttons Shelly Wall Switch for Smart Relays European format wall switch Designed to facilitate your specific automation ne...

View full details
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
$0.21 - $0.50
$0.21 - $0.50
$0.21 - $0.50
$0.21

M3 Male to Female Standoff

ameriDroid
Low stock

KEY FEATURES M3 Threading Outside Measurements: Nylon: ~5.5mm hex Brass: ~4.5mm hex Aluminum: ~4.5mm hex Conductivity: Nylon: Non-conductive B...

View full details
$0.21 - $0.50
$0.21 - $0.50
$0.21 - $0.50
$0.21
$49.95 - $49.95
$49.95
$65.95
$65.95 - $65.95
$65.95

Shelly Pro 1

Shelly
In-Stock

1 channels DIN rail relay switch with Wi-Fi, LAN and Bluetooth connection Professional 1 channels relay with Wi-Fi, LAN, and Bluetooth connection, ...

View full details
$49.95 - $49.95
$49.95
$65.95
$65.95 - $65.95
$65.95
Sold out
$16.95 - $16.95
$16.95
$16.95 - $16.95
$16.95

Teensy 2.0 USB Board

PJRC
Out of stock, Add to cart to Pre-order!

The Teensy is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing many types of projects. ...

View full details
$16.95 - $16.95
$16.95
$16.95 - $16.95
$16.95
Sold out
$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95

ATmega328 5V 16MHz Mini Module with Pins

DX
Low stock

ATmega328 mini module with breadboard-compatible pins (included, but not attached).  KEY FEATURES  Arduino-compatible 14 digital input/output pins...

View full details
$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95
$11.95 - $11.95
$11.95
$11.95 - $11.95
$11.95

Shelly 1 Mini Gen 3

Shelly
In-Stock

Wi-Fi-operated smart switch, 1 channel 8 A The smallest relay switch in the world for smart control. Automate your lights, garage door, irrigation ...

View full details
$11.95 - $11.95
$11.95
$11.95 - $11.95
$11.95
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Shelly Wall Switch 1

Shelly
In-Stock

Shelly Wall Switch 1 - 1 button Shelly Wall Switch for Smart Relays European format wall switch Designed to facilitate your specific automation nee...

View full details
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95