Compare MAX7219 8X8 Red Dot LED Matrix Kit $8.99 8X8 LED matrix has too many pins that Arduino is difficult to interface. This kit shows how to use an interface chip MAX7219 to interface Arduino to drive 8X8 LED matrix. This is a 8X8 LED matrix kit that includes the... 0 Add to Cart
Compare SPI LED Module 8 Digital (Arduino Compatible) $14.99 This is 8 digital bits serial LED display. It features a flick free display and SPI interface which allows more than 2 modules can be serial linked. Specification Power Supply:5V Digital Bits: 8 LED Color:... 0 Add to Cart
Compare Triple Output LED RGB $0.39 Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all... 0 Add to Cart
Compare 10-to-4 line priority encoder 74HC147N $0.49 10-to-4 line priority encoder Download: Datasheet 0 Add to Cart
Compare 8-Bit Parallel-In/Serial-Out Shift Register - 74HC165N $1.45 The SN74HC165N is a neat little IC that will take an input of up to 8 parallel lines and produce a single, serial output. You can even daisychain 2+ together to add even more parallel lines. It's a great way to increase the number of inputs on a... 0 Add to Cart
Compare Analog to Digital Converter - MCP3002 $2.30 The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have an ADC or have enough ADC lines. A great chip when you need to add additional ADC lines.Features: 2.7V to... 0 Add to Cart
Compare Darlington Driver 8-Channel ULN2803 DIP $1.95 8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and up to 50V! Resources: Nuts and Volts article on Driving High Current Loads Documents: ULN2803A... 0 Add to Cart
Compare Digital Rheostat Potentiometer MCP41X2 $1.10 Digital rheostat is a potentiometer that is controlled digitally instead of rotating it manually. It is widely used in modem device such as to control volume, screen brightness. It is controlled through SPI interface... 0 Add to Cart
Compare DS1307 Real Time Clock $3.99 The DS1307 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I²C, bidirectional bus. The clock/calendar... 0 Add to Cart
Compare H-Bridge Motor Drive SN754410 $2.30 Faster, cheaper, smaller, better, right? The SN754410 Quad Half H-Bridge is just that. Capable of driving high voltage motors using TTL 5V logic levels, the SN754410 can drive 4.5V up to 36V at 1A continuous output current! Please see datasheet for more... 0 Add to Cart
Compare Hex inverting Schmitt trigger, A signal inverter, 74HC14 $0.50 The 74HC14; 74HCT14 provides six inverting buffers with Schmitt-trigger action. They are capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. Download: Datasheet 0 Add to Cart