What is after the first 1. 2. 3. 4. steps ?

Arduino Info USB/FTDI programmer Add libary Remove libary RF transmit / Recive 315 or 433 Mhz CD4051B - 8 port analog multiplexer 74hc595 - 8 port shift register - output 1-Wire ® Temperature (DS18B20) i2c bus + scanner i2c Barometric Pressure + Temp(BMP085) i2c LCD 1602 Display SingleBus Temperature + Humidity(DTH11 + DTH21 + DTH22)

Arduino USB/FTDI programmer from a USB to serial converter

This guide shows how to modify a USB to serial converter, to a Arduino USB/FTDI programmer
Otherwise you have to manuel reset the adrino when software is uploading.
PCS Item Calculated Price Price bulk buy
1 USB to RS232 1.40 E-bay US $ 1.40 with shipping to Denmark (Aug 2013)

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Here is the guide I used.

Connect a Capacitor 0.1 uF to pin2

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Test it working
Then hot glue the pins together
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Test it working again
Then hot glue it together
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Final result
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