USBASP ICSP programmer - You can burn Arduino bootloader or program bare chips (outside of Arduino board).

Digital temperature sensor DS18B20 with OneWire interface

Clear acrylic stand for TWI 7 Seg Displays

An easy to use 4-digit 7-segment display that is controlled using the TWI(I2C) - red digits

An easy to use 4-digit 7-segment display that is controlled using the TWI(I2C) - white digits

10 blue LED - 5 mm

Hook up wire, 30 AWG, yellow

10 Yellow LEDs, 5 mm

Small stepper motor, 64 steps, 12V

Hook up wire, 30 AWG, green

Small vibration motor, working voltage 3V

Microcontroller with 8 kB Flash, 12 I/0 pins - it can be programmed using Arduino libraries.

Microcontroller with 4 kB Flash, 6 I/O pins, it can be programmed with Arduino code

Small microcontroller in DIP20

Connect your smartphone with a mircocontroller using audio output.

Micro Metal Gearmotor 100:1

IP monitoring and control - remotely monitor 1 digital input, 1 analog and one 1-Wire. Sends emails and SNMP Traps.

TST100 - temperature sensor for TERACOM controller

TSH200 - temperature and humidity sensor

IP monitoring and control - remotely monitor 2 digital inputs, 2 analog and one 1-Wire. Sends emails and SNMP Traps.

Huawei HW-050200E2W

Small relay capable switching 8A/250V AC. Coil is powered by 5V - You don't need additional voltage source!

DC barrel power jack 2.1/5.5

DC plug - matches Arduino power connector

Quad 2-input NAND gate

A convenient holder for four AA batteries equipped with a switch

A convenient holder for two AA batteries, equipped with a on/off switch

Inverter for ElWire - input voltage 3V

PoV - persistence of vision - change your bicycle into moveable display.

Allows to switch currents up to 16A from Arduino