Circuitos Eletrônicos para Aquisição de Dados

1. 12-Bit ADC interface
   
2. 1-wire barometer
   
3. Acceleration monitor using Analog Devices ADXL202
   
4. Accelerometer Schematic
   
5. ADC0804LCN 8-bit A/D converter
   
6. Addressable ADC
   
7. ADXL202 accelerometer to CV output
   
8. Air flow detector
   
9. Analog input section based on AD9220
   
10. Capacitance type liquid level measurement (PDF)
    
11. Centronics port D/A converters and low-pass filter
    
12. Differential Capacitance Measurement for Tilt Meter
    
13. Digital compass schematic
    
14. Digital PC Oscilloscope
    
15. Digital thermometer
    
16. Digital Water Wave/Tide/Level Meter (PIC16F876)
    
17. Electronic altimeter using PIC16F877
    
18. Geiger counter
    
19. Home Brew Compass Sensor
    
20. Honey Bee counter (PDF)
    
21. LCD Thermometer
    
22. Light direction sensor
    
23. Low Flow-Rate Thermal Flowmeter
    
24. Magnetometer
    
25. Optical sensor using PIC12C508
    
26. Precision Digital Altimeter
    
27. Pressure Sensor-Based Altimeter Circuit
    
28. Rain detector
    
29. Self made data-logger V2.5 (second edition)
    
30. Serial Port A/D-converter
    
31. Strain gauge sensor
    
32. Temperature datalogger
    
33. Thermostat node schematic
    
34. Ultrasonic Range & Imager
    
35. Ultrasonic range finder circuit
    
36. uModem 4+4/8 channel A/D board
    
37. Universal flight controllers / datalogger
    
38. Using 555 Timer as an A/D converter
    
39. Water-level sensor
    
40. Web-based thermometer project
    
41. Wireless Liquid Level Sensing for Restaurant Applications
    
42. Wireless weater station