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--- projects:electronics:dualpressuresensor [2008/11/25 10:35] – photonicsguy
+++ projects:electronics:dualpressuresensor [2009/11/03 09:02] – photonicsguy
@@ Line 1: / Line 1: @@
-{{tag>[PIC Barometer project pressure sensing microcontroller]}}
+====== Barometric Pressure sensor ======
-====== Dual pressure sensor board ======
-{{:projects:electronics:dualpressuresensor:dualpressuresensorboard.jpg?300|}}
-{{:projects:electronics:pressure_sensor_board.jpg?200|}}
 <HTML>
-<IMG SRC="http://photonicsguy.ca/sqlfile.php?id=1">
+<IMG SRC="/gnuplot/index.php?file=last72.gnuplot">
 </HTML>
+====== Dual pressure sensor board ======
+{{:projects:electronics:dualpressuresensor:pressure_sensor.jpg?600|}}
+{{:projects:electronics:dualpressuresensor:dualpressuresensorboard.jpg?100|}}
+{{:projects:electronics:pressure_sensor_board.jpg?100|}}
 {{:projects:electronics:datasheets:pic18f1320.pdf|PIC18F1320 Datasheet}}
@@ Line 186: / Line 189: @@
 ===== Op-Amp Circuit =====
+  * Use an LM358 Op-Amp
   * 80 to 110 kilopascals >> 3.125 to 4.475 Volts. 3 to 4.5 volt rate will give 77.3 to 110 KPa range.
 {{:projects:electronics:dualpressuresensor:diff_graph.png|}}
+{{tag>[PIC Barometer project pressure sensing microcontroller]}}