Every maker needs this 1×40 2.54 mm pitch header in their component drawers. If the typical black color bores you, we have these in a pack of 10 of red, yellow, white, green and black (2 pieces each). NOTE The headers come in a mix of...

The TCRT5000L Infrared Reflective Sensors are great for detecting lines and edges. They can also be used to for close range obstacle detection. These sensors transmit an IR infrared beam and then measure the reflection. They work best...

These are good quality IC test hooks. Instead of a single hook, these have two hooks that are capable of grabbing very small points (like SOIC IC legs). We use them with the Bus Pirate logic analyzer harnesses but are very cool on their...

PIR sensors are used to detect motion from pets/humans from about 20 feet away (possibly works on zombies, not guaranteed). This one has an adjustable delay before firing (approx. 2-4 seconds), adjustable sensitivity and we include a 1...

This is a 5V 4-Channel Relay interface board, be able to control various appliances, and other equipment’s with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)...

Tracker Sensor is designed for line following robot. It consists two parts - an IR emitting LED and an IR sensitive phototransistor. It can output digital signal to a microcontroller so the robot can reliably follow a black line on a...

This simple cable has so many uses! Plug the 9 volt battery clip onto a standard 9V battery and connect the other end to anything with a 5.5x2.1mm, center-positive barrel jack. Use this cable to battery-power any device that needs 9V and...

This chassis is intended to be a multifunctional base where you may use it as either a 4 wheel drive or even a 2 wheel drive. When using it as a 2WD, the ball-bearing provided can be used to support the body. Whereas there is no need to...

This is a basic chassis board for a 4 wheel drive system. The kit includes 4 motors along with compatible wheels. It is made up of metal and as a result can handle heavy projects easily. Features: Includes 4x 12V @300RPM*** motors (can...

Get dependable, long-lasting power from CopperTop batteries. These batteries have been engineered to deliver the power you need for all your household devices. And because Duracell is the #1 trusted brand of parents, pharmacists, and...

Machine Screw M3, 5mm Length, Phillips Flat-head Machine Screw M3, 30mm Length, Phillips Flat-head Machine Hex Nut M3 This M3 hex nut is made from steel, is zinc-plated

The MCP6004 is a quad general purpose op amp offering rail-to-rail input and output over the 1.8 to 6V operating range. This amplifier has a typical GBWP of 1 MHz with typical quiescent current of 100 microamperes. The MCP6004 is...