Compare Square LED - Yellow (0.5") $0.49 This is a square LED with yellow color. It is 0.5" x 0.5". The leg under the dent side is postive and the other side is negative. Please apply a current limit resistor. 0 Add to Cart
Compare Square LED - Red (0.5") $0.49 This is a square LED with red color. It is 0.5" x 0.5". The leg under the dent side is postive and the other side is negative. Please apply a current limit resistor. 0 Add to Cart
Compare Square LED - Green (0.5") $0.49 This is a square LED with green color. It is 0.5" x 0.5". The leg under the dent side is postive and the other side is negative. Please apply a current limit resistor. 0 Add to Cart
Compare Square LED - Blue (0.5") $0.49 This is a square LED with blue color. It is 0.5" x 0.5". The leg under the dent side is postive and the other side is negative. Please apply a current limit resistor. 0 Add to Cart
Compare 7-Segment Red LED $0.90 Your basic 7-segment LED. Common-cathode Download: Tutorial, how to use 7-segment single digit LED. 0 Add to Cart
Compare Silicone Bumpers - (Diameter of 10mm, 40 pack) $1.59 Rubber feet raise your PCB or project up off your desk. This helps prevent short circuiting from bits of scrap wire floating about or setting a project down on a conductive surface. They also prevent your enclosure or PCB from sliding around. They can... 0 Add to Cart
Compare Liquid Level Sensor $3.29 With this module, you could easily get water surface level. It is useful in the cases that you need warning if liquid in the holder is less than or over certain amount. More conducting surface of this module in the liquid will conduct more electronic... 0 Add to Cart
Compare Numerical Keypad $3.99 In the Arduino application system, a keypad is one of the indispensable components for human-computer interface. When the IO resources are rare, we would prefer to use a matrix keypad. Download: Arduino... 0 Add to Cart
Compare Diode Rectifier - 1A 50V: 10 pack $1.40 This is a pack of 10 of simple, very common rectifier diode. Often used for reverse voltage protection, the 1N4001 is a staple for many power, DC to DC step up, and breadboard projects. 1N4001 is rated for up to 1A/50V. Download: ... 0 Add to Cart
Compare 555 Timer $0.95 This is a common 555 timer/oscillator from TI. Features: 4.5V to 16V supply 8-pin DIP package Timing from microseconds to hours Astable or monostable operation Adjustable duty cycle TTL compatible output Sink or source up to... 0 Add to Cart
Compare ProtoBoard 7" X 4.75", double side plating (2.54mm spacing) $4.90 An empty canvas for electrical enthusiasts! This protoboard is double side plated. Size: 7" X 4.75" Standard 2.54mm spacing 0 Add to Cart
Compare Arduino Stamp Mini $25.00 Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiringlanguage. Arduino can be used to develop stand-alone interactive objects or can be connected to... 0 Add to Cart
