28014 Parallax Inc, 28014 Datasheet - Page 94

• Manufacturer Part Number: 28014
• Description: OSCILLOSCOPE USB 200KHZ
• Manufacturer: Parallax Inc
• Type: USBr

Specifications of 28014

• Includes: Probes, Software, USB Cable
• Bandwidth: 200kHz
• Channels: Dual
• Display Type: None - Requires Computer and Monitor
• Probe Type: Hook Probes x1 (3)
• Sampling Rate (per Second): 500ks/s
• Voltage - Input, Max: 20V p-p
• Voltage - Supply: 5 VDC, USB Powered
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Input Impedance: -
• Rise Time (typ): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q2119020

Object Detection with the 38kHzInfraredwithDetection.bs2 program.
Since the BASIC Stamp can’t multitask, it cannot read the output of the detector while
sending the
immediately after you send the 40 kHz signal.
' Understanding Signals - 38kHzInfraredwithDetect.bs2
' 38 kHz infrared signal with detector feedback
' {$STAMP BS2}
' {$PBASIC 2.5}
IR_DETECT
LOW 7
START:
PAUSE 20
FREQOUT 7,1,38500
IR_DETECT = IN8
√
Run the program 38kHzInfraredwithDetect.bs2.
FREQOUT
VAR
signal. However, you can successfully read the detector’s output
Bit
Figure 7-6:
Infrared object
detection