70016 Parallax Inc, 70016 Datasheet - Page 52

• Manufacturer Part Number: 70016
• Description: TEXT INFRARED REMOTE FOR BOE-BOT
• Manufacturer: Parallax Inc

Specifications of 70016

• Accessory Type: Manual
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Boe-Bot®
• For Use With: 29122 - KIT PARTS IR REMOTE FOR BOE-BOT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Solutions
Q1. PWM stands for pulse width modulation, and it can be used for digital to analog
Q2. A high signal.
Q3. On page 6, it states: "the term 'programming' means a sequence of key-presses
Q4.
Q5. The
Q6. Use a loop to keep measuring pulses, but only enter a particular code block if the
Q7. The resting state lasts longer.
Q8. An array variable works best for storing successive, related measurements. Add
Q9. A value of 500 is convenient for distinguishing between pulses that are typically
E1.
E2. The
P1. Start with RecordAndDisplayPwm.bs2 and use various elements in the time
conversion, motor control, and communication.
on the remote that tells it to send signals to a SONY TV".
Pin
PULSIN
variable that stores the pulse measurement's duration in 2 µs units.
changed to 0 if you want to measure negative pulses.
duration falls in a certain range.
IF (time > 975) AND (time < 1425) THEN
than 1950 µs and shorter than 2850 µs).
the number of elements to the variable declaration's
parentheses.
in the neighborhood of either 300 (0.6 ms) or 600 (1.2 ms).
characters VAR Byte(8)
time(0)
1 on page 29.
array to measure the elements of the message: twelve data pulses, the rest
between messages, twelve rests between data pulses, and the start pulse.
' IR Remote for the Boe-Bot - Chapter1Project1.bs2
' Add all the pulse durations for total message time.
' {$STAMP BS2}
' {$PBASIC 2.5}
time
selects the I/O pin that will sense the incoming pulse,
State
time(2)
command to measure either positive or negative pulses.
would be around 660. This was accomplished with the help of Table 1-
argument should be set to 1 to measure positive pulses. It can be
array element would probably be 364, while
VAR
Word(12)
.
IF…THEN
works for this purpose. For example,
' SONY TV remote variables
filters for pulses that last longer
State
Size
time(1) and
Variable
configures the
argument in
is a