Assembly Instructions
1
. Install and solder IC1 (LM555) as per fig. 1.
Make sure pin1 (the dot) is facing towards the PHOTOCELL as shown in fig.1.
Fig.1
2.
Install and solder photocell (Photo340) as per fig.2.
The leads can be inserted in either direction.
Trim leads with diagonal cutter.
Fig.2
3.
Install and solder capacitor C2 (0.1uf) as per fig.3.
Trim leads with diagonal cutter.
The leads can be inserted either way.
Fig.3
4.
Install and solder R1 (4.7K) resistors as per fig.4.
Trim leads with diagonal cutter.
Fig.4
5.
Install and solder the pushbutton as shown in fig. 5.
Fig.5
2
