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
Sold out
$15.95 - $15.95
$15.95
$15.95 - $15.95
$15.95

Shelly Uni - WiFi Implant for Appliances and More

Shelly
Out of 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
Sold out
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
In-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
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
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!

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 $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 $45.85 Save $0.00
$18.95 - $95.80
$18.95 - $95.80
$23.95
$14.95 - $49.95
$14.95 - $49.95
$14.95

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
$18.95 - $95.80
$18.95 - $95.80
$23.95
$14.95 - $49.95
$14.95 - $49.95
$14.95
Save up to $45.85 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!

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 $3.60 Save $0.00
$16.55
$16.55 - $16.55
$16.55
$12.95
$12.95 - $12.95
$12.95

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
$12.95
$12.95 - $12.95
$12.95
Save $3.60 Save $0.00
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
$27.95 - $27.95
$27.95
$27.95 - $27.95
$27.95

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
$27.95 - $27.95
$27.95
$27.95 - $27.95
$27.95
$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
In-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!

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!

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
$53.95 - $53.95
$53.95
$53.95 - $53.95
$53.95

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
$53.95 - $53.95
$53.95
$53.95 - $53.95
$53.95
Sold out
$16.95 - $16.95
$16.95
$16.95 - $16.95
$16.95

Teensy 2.0 USB Board

PJRC
Out of stock!

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
$12.95 - $12.95
$12.95
$12.95 - $12.95
$12.95

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
$12.95 - $12.95
$12.95
$12.95 - $12.95
$12.95
$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
$16.95 - $16.95
$16.95
$19.95
$19.95 - $19.95
$19.95

Shelly Plus 1

Shelly
In-Stock

WiFi-operated smart switch, 1 channel 16A Shelly Plus 1 is a small form factor smart switch with potential-free contacts, which allows remote contr...

View full details
$16.95 - $16.95
$16.95
$19.95
$19.95 - $19.95
$19.95
x