Vacation Alert

We will be on vacation for the next few days.
Orders placed from October 21 to 26 will be processed and shipped on October 27 and 28. Product Announcements and Updates


New Products Arriving





 Software Defined Radio

$182.00 USD $155.00 USD

CR2032 Battery Holder Board

CR2032 Battery Holder
Bare Board

 Bare PC Board Only

$0.80 USD

CR2032 Battery Box

CR2032 Battery Holder
With Switch

 Do-It-Yourself Kit

$1.65 USD

1 watt High Power RGB LED

1 watt RGB
High Power LED

 RGB Three LEDs in One

$2.75 USD

Mini LCD Thermometer

Digital Temperature
-50 to 110C Range

 0.56" LCD Display

$3.00 USD

LR44 1.5V Alkaline Button Cell Battery

LR44 Alkaline
Button Battery

 Package of 5 Pieces

$0.80 USD

Mini LCD Hygrometer with Thermometer

Temperature & Humidity
Digital Meter

 Measures Temperature & Humidity

$4.50 USD

Mini ATtiny85 MicroUSB

Arduino Compatible
Mini ATtiny85

 MicroUSB Interface

$4.95 USD

WiFi NodeM ESP8266

NodeM ESP8266
with CH340G USB

 32Mb Memory

$9.95 USD $5.95 USD

NodeMcu Lua v3 with WiFi

NodeMcu v3
with WiFi

 IoT Development Board

$6.95 USD

LED Colorful Heart Display Kit

Heart Display Kit
32 Multicolor LEDs

 Do-It-Yourself Kit

$12.95 USD

HP Jetdirect 175x Fast Ethernet Print Server

HP Jetdirect 175x
Ethernet Print Server

 NOS – New Old Stock

$14.95 USD

10uF 25v Electrolytic (4x7mm) (10 Pieces)

10uF 25v Capacitor
Electrolytic (4x7mm)

 Package of 10 Pieces

$0.80 USD

5mW 650nm Red Line Laser Module

Red Line
Laser Module

 650nm @ 5mW Output

$5.95 USD

5mW 650nm Red Cross Laser Module

Red Cross
Laser Module

 650nm @ 5mW Output

$5.95 USD

Rectangular 3-LED Red Module

Red 3-LED Module
12v - Water Resistant

 String of Five Modules

$16.25 USD $1.25 USD


3 watt High Power LED

3 watt
High Power LED

 white, blue, green or red

$3.75 USD $0.50 USD

IR 24-LED Illuminator


 850nm or 940nm

$9.95 USD $6.95 USD

1/4watt Resistors


 Package of 10 Pieces

$0.47 USD

Dual CR2032 Button Cell Holder

Dual CR2032 Battery

 with On/Off Switch

$1.55 USD