XBee Pro 63mW PCB Antena - Series 2B (ZigBee Mesh)

Cable USB to Serial Adapter RS232, 1,5m Length.

USB2.0 Standard, Backward Compatible, According to RS485 Standard.

Special for garden lighting, this Transmitter and Receiver Kit with 2 Channels allows you to switch the lighting of your Garden in 2 different zones with the commands on and off.

Converter SSOP28 to DIP28.

We have no idea what USB device you are hooking up to, but if you want to access the microUSB port on something, you might want this.

This is the newest revision of the FTDI Basic. There is a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality has remained the same.

This is a basic breakout board for the FTDI FT232RL USB to serial IC. 

Stem Shield for your Arduino, the Velleman.

Programador AVRISP STK500 AVR USB Atmega Attiny

The Module KA2284 is a Battery, Power and Audio Level Indicator.

The imported PL2303HX controller can stabilize the flash at high speed. With a 500mA auto-recovery fuse for protection and two data transmission indicators that can monitor the data transfer status in real time. The entire board is coated with a high-quality transparent heat-shrinkable layer, rendering the PCB in a state of isolation from the outside, so that the board is not burned. Electrostatic package, ensures that the plate will not be damaged before use. Supports WIN7 system.

In/Out Shield for your Arduino, Velleman.