.:madworm:.'s photos

Bypass cap. + autoreset capacitor

10µF bypass capacitor

03 May 2010 127
Always use tweezers or you'll end up with "tombstones".

Voltage regulator

03 May 2010 155
It'll take about 2-3 seconds until the solder will flow on this one. Lots of thermal mass.

Finished front side - The Spider is waiting

110Ω

03 May 2010 123
For BLUE.

Tacking down the RGB LED

03 May 2010 152
The white plastic case melts very easily, almost instantly. The PCB on the other hand can withstand a lot of abuse using a 350°C (662°F) iron. Therefore it's OK to place the iron's tip directly onto the board and slide towards the pads. Always try to touch the pads on the PCB first. Flux it up! Use Sn60Pb40 solder and 240°C and they will survive.

Tacking down the ATmega168

03 May 2010 175
Flux the board, align the chip as good as you can and then tack it down. In this case it actually works to apply solder to the tip of the iron and then carry it over to the fluxed pads.

Left side done

03 May 2010 170
Nice and shiny. As you can see, I don't use RoHS compliant solder. Tried it and instantly hated it. I didn't want to spend a lot of money for a new soldering station, besides I couldn't get the one I wanted (Hakko).

91Ω

03 May 2010 144
For RED.

Finished RGB LED

03 May 2010 156
The white plastic case melts very easily, almost instantly. The PCB on the other hand can withstand a lot of abuse using a 350°C (662°F) iron. Therefore it's OK to place the iron's tip directly onto the board and slide towards the pads. Always try to touch the pads on the PCB first. Flux it up! The LEDs really don't tolerate a lot of rework. Therefore make sure to get it right on the first try. Use Sn60Pb40 solder and 240°C and they will survive.

Close up of the pins

03 May 2010 167
Notice the small fillets.

All sides done

03 May 2010 172
If you get bridges: clean the tip, add flux to the board and drag the tip away from the part's body.

RGB LED

03 May 2010 149
The plastic melts very easily. Keep the soldering time to an absolute minimum. Sn60Pb40 solder and 240°C works fine.

Tantalum capacitors - 10µF

03 May 2010 137
16V DC absolute maximum. Never apply more than 14V DC (regulated).

Female header

03 May 2010 134
Needs to be cut to size.

390Ω

03 May 2010 143
For GREEN.

Ceramic capacitors - 100nF


5899 items in total