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 Sparkfun products range from things like resistors and LEDs to humidity sensors and LCD screens.  Including: Books, Cables, Cellular, Components, Development Tools, E-Textiles, GPS, Kits, LCDs, Programmers, Prototyping, Sensor, Tools, Robotics, Wireless

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    AVR 28 Pin 20MHz 32K 6A/D - ATMega328 AVR 28 Pin 20MHz 32K 6A/D - ATMega328 Atmel's ATMega328 8-Bit Processor in 28 pin DIP package. It's like the ATmega168, with double the flash space. 32K of program space. 23 I/O lines, 6 of which are channels for the 10-bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit. 1.8V to 5V operating voltage!Documents: Atmel Datasheets $3.96

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    AVR 8 Pin 20MHz 8K 4A/D - ATtiny85 AVR 8 Pin 20MHz 8K 4A/D - ATtiny85 Atmel's itty-bitty ATtiny85 8-Bit Processor. 8K of program space, 6 I/O lines, and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit.Documents: Atmel ATtiny85 Product Card $3.37

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    ATMega328 - TQFP ATMega328 - TQFP This is Atmel's high performance, low power 8-bit AVR ATMega328 microcontroller in a pint-sized TQFP package. Yes, you really can solder that. Features:  1.8-5.5V operating range Up to 20MHz Part: ATMEGA328P-AU 32kB Flash program memory 1kB EEPROM 2... $4.25
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    AVR 14 Pin 20MHz 8K 12A/D - ATtiny84 AVR 14 Pin 20MHz 8K 12A/D - ATtiny84  AVR 14 Pin 20MHz 8K 12A/D - ATtiny84sku: COM-11232  The ATtiny84 is another of Atmel's little tiny 8-Bit Processors. 8K of program space, 12 I/O lines, and 8-channel 10 bit ADC. It will run up to 20MHz with an external crystal and can be programmed in circuit.Documents:DatasheetProduct CardATtiny Arduino Cores $3.63

    Ships in 24 hours
    AVR 20 Pin 20MHz 2K - ATtiny2313 AVR 20 Pin 20MHz 2K - ATtiny2313 Atmel's ATtiny2313 8-Bit Processor. 2K of program space and 15 I/O lines. UART compatible pins. Runs up to 20MHz with external crystal. Package can be programmed in circuit.Documents:Atmel's ATtiny2313 Product Card $2.88

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    AVR 40 Pin 16MHz 32K 8A/D - ATMega32 AVR 40 Pin 16MHz 32K 8A/D - ATMega32 Atmel's ATMega32 8-Bit Processor. 32K of program space, 32 I/O lines, 8 of which are 10bit Analog to Digital converter capable. Runs up to 16MHz with external crystal. Package can be programmed in circuit and be debugged with AVR-JTAG.Documents: Atmel Datasheets $10.12

    Ships in 3 to 7 days
    ISP Pogo Adapter ISP Pogo Adapter  ISP Pogo Adapter KIT-11591   Pogo pins make life so much easier when you are trying to program without having to solder a single thing, and when you attach them to an In-system programming (ISP) adapter they become instantly better, this simple kit allows you to do just that. Introducing the ISP Pogo Adapter, a simple and easy way to adapt pogo... $9.95

    Ships in 3 to 7 days
    ATMega32U4 TQFP ATMega32U4 TQFP  ATMega32U4 TQFP COM-11181   The ATMega32U4 is Atmel's low-power 8-bit AVR RISC-based microcontroller featuring 32KB self-programming flash program memory, 2.5KB SRAM, 1KB EEPROM, USB 2.0 full-speed/low speed device, 12-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug.This is the same controller that's used on the Pro Micro and... $7.87

    Ships in 3 to 7 days
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