Pololu USB AVR Programmer v2 This in-system programmer can be used to program AVR microcontrollers and AVR-based controller boards, such as our Orangutan robot controllers and the 3pi robot. The programmer emulates an STK500 on a virtual serial port, making it compatible with standard AVR programming software, and it supports devices running at either 3.3...
Arduino ISP With this programmer you can upload sketches and burn the bootloader on any AVR based boards, including Arduinos.
LilyPad FTDI Basic Breakout - 5VIt is the same as our other FTDI Basic, but has a purple LilyPad board which is half the thickness.
FTDI Basic Breakout - 5V
FTDI Basic Breakout - 3.3V
Breakout Board for FT232RL USB to Serial Basic breakout board for FTDI's popular USB to UART IC.
Arduino USB Serial Adapter This board converts a USB connection into a 5 volt Serial TX and RX that you can connect straight to the Arduino Mini, Arduino Ethernet or other microcontrollers