- on Home & Garden
- Published in issue 6/2003 on page 0
Night Light Control
using the AT90S2313
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CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor Members can exclusively download these files for free as part of their Membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service. Elektor recommends its business partner Eurocircuits as the company of choice for its own prototypes and volume production in selected cases.
R2,R3,R5,R7 = 1k?
R4 = 4k?7
R6 = 220?
C1 = 1000µF 25V radial
C2,C4,C7,C9 = 100nF
C3,C5 = 22µF 16V radial
C6,C8 = 1nF
C10,C11 = 33pF
B1 = B80C1000 bridge rectifier in round case (80V piv, 1 A)
D1,D2,D3 = LED
D4,D5 = 1N4148
T1,T2 = BC547
IC1 = 4093
IC2 = AT90S2313-10PC (order code 020115-41)
IC3 = 7812
IC4 = 7805
IC5 = S201S02 or S201SE2
F1 = fuse, 1A(T) (time lag) with PCB mount holder
JP1,JP2 = 2-way jumper
K1,K2 = 2-way PCB terminal block, lead pitch 5mm
K3 = 3-way pinheader or solder pins
K4 = 2-way pinheader or solder pins
S1,S2 = pushbutton, 2 make contacts (see text)
TR1 = mains transformer, 12V 1.5VA (e.g, Hahn BV EI 302 2022)
X1 = 4.9152MHz quartz crystal
Disk, hex and source code, order code 020115-11 or free download