This is a 5V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller ( Raspberry Pi , Arduino , 8051, AVR, PIC, DSP, ARM, ARM,...

The Duplicator 4X is our first dedicated 1.75 mm filament extruder. This extruder was designed from scratch, and contains a number of custom manufactured parts. We’ve learned a lot over our past extruder designs, and incorporated a lot...

Not sure what crystal you might need? Looking to stock up your parts bin? Get this package of all the most common values as well as some more specialized frequencies for your next project. We include some 22pF capacitors to use with the...

The M74HC238 is a high speed CMOS 3 to 8 line decoder. There are three binary select inputs (A, B, and C) which determine which one of the eight outputs (Y0-Y7) will go high. This chip has three enable inputs (G1, ~G2A, and ~G2B); when...

Simple shift register IC. Clock in data and latch it to free up IO pins on your micro. Check out the tutorial on how to use this product with the 7 Segment LED and Arduino. Thanks Patrick and Mycha!

Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50ppm stability. Low profile HC49/US Package.

Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring.

Ideal for precision small jobs like SMTand micro-electronics. Element shaft is only 2.5mm thick with an isolated element! It can be set to high,medium or low with a contiously variable knob, and comes with a sponge tray with a sponge and...

The CO2 (Carbon Dioxide) Gas Sensor is used in gas detection equipment for detecting Carbon Dioxide gas in home, automotive or industrial settings. Features: High sensitivity to Carbon Dioxide gas Stable and long life Simple drive...

LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard blue LED. The lens is 3mm in diameter, and is diffused. Features: 2.0-2.4 VDC forward...

This is a simple 5mm LED with an interesting array of applications. This UV LED can be used for counterfeit detection (bills, credit cards, documents, etc), sterilization, pesticide, black lights, sun burns, the list goes on. Please wear...

Submerge probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in water) LCD display Temperature Range: -50 °C ~ +70°C Powered by 2 x LR44 button cell (included) Cable length:approx.80cm...