- on Test & Measurement
- Published in issue 7/2006 on page 0
LM35 to ADC
CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor GREEN and GOLD 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.
R1 = 10k
R2-R13 = 220
C1 = 100nF
C2 = 10µF 16V radial
D1-D5,D7-D11 = LED, 5mm
D6 = TwinLED (DuoLED) green/yellow
IC1 = PIC16F873-20/SP, programmed, order code 030190-41
X1 = 8MHz ceramic resonator (3 pins)
S1,S2 = BCD complement switch (APEM PT65-702)