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--- projects:electronics:dualpressuresensor [2008/11/25 10:36] – photonicsguy
+++ projects:electronics:dualpressuresensor [2010/11/05 13:20] – photonicsguy
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+====== Barometric Pressure sensor ======
 ====== Dual pressure sensor board ======
-{{:projects:electronics:dualpressuresensor:dualpressuresensorboard.jpg?300|}}
+{{:projects:electronics:dualpressuresensor:pressure_sensor.jpg?600|}}
-{{:projects:electronics:pressure_sensor_board.jpg?200|}}
+{{:projects:electronics:dualpressuresensor:dualpressuresensorboard.jpg?100|}}
+{{:projects:electronics:pressure_sensor_board.jpg?100|}}
-<HTML>
-<IMG SRC="http://photonicsguy.ca/sqlfile.php?id=1">
-</HTML>
 {{:projects:electronics:datasheets:pic18f1320.pdf|PIC18F1320 Datasheet}}
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 ===== 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]}}