28128 Parallax Inc, 28128 Datasheet - Page 158

• Manufacturer Part Number: 28128
• Description: KIT BASIC ANALOG/DIGI PARTS ONLY
• Manufacturer: Parallax Inc

Specifications of 28128

• Accessory Type: ADC, DAC
• Product: Microcontroller Accessories
• For Use With/related Products: BASIC Stamp® 2 and Board of Education
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 8-7 shows the output under low light conditions.
Figure 8-8 shows a sample of the output with the lights out. Overflow occurred. The
discharge time was more than 65,536 microseconds. As a result, the variable reset to zero
because the light variable also overflowed. Since both
to zero, the variable
programmed as:
overflow, so sound became (65535 -–0)/40 = 1638.
sound = (65535 – light)/40
sound
reached its maximum. This is because sound was
. Light was reset to zero due to
dischargeTime
Figure 8-7
Sample Debug
Terminal
Output for Low
Light
and
light
reset