70016 Parallax Inc, 70016 Datasheet - Page 201
![TEXT INFRARED REMOTE FOR BOE-BOT](/photos/8/99/89966/mfg_70016_sml.jpg)
70016
Manufacturer Part Number
70016
Description
TEXT INFRARED REMOTE FOR BOE-BOT
Manufacturer
Parallax Inc
Datasheet
1.70016.pdf
(212 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 201 of 212
- Download datasheet (3Mb)
Figure C-1
Tuning and Testing the 38 kHz Transmit Circuit
Test555Frquency.bs2 sets P6 high to enable the 555 timer, at which point its Out pin will
start sending high/low signals. P7 is connected to the 555 timer's Out pin, and the
command
signal in 100 ms. The command
number of cycles per second, which is then displayed with a
potentiometer can then be adjusted for a target 555 timer output frequency of 38 kHz.
Example Program: Test555Frquency.bs2
' IR Remote for the Boe-Bot - Test555Frequency.bs2
' Displays 555 timer frequency for potentiometer adjustment and tuning.
' {$STAMP BS2}
' {$PBASIC 2.5}
cycles VAR Word
DO
HIGH 6
COUNT 7, 100, cycles
√
√
Enter, save, and run Test555Frequency.bs2
Adjust the potentiometer knob with a screwdriver until the Debug Terminal
reports a frequency in the 37 to 39 kHz range (your target frequency is 38.0
kHz).
COUNT 7, 100, cycles
cycles = cycles * 10
stores the number of times it sends the high/low
gives adjusts the value to the
DEBUG
command. The
Related parts for 70016
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![700-32305](/photos/15/95/159516/700-32305-l_tmb.jpg)
Part Number:
Description:
Microcontroller Modules & Accessories Breadboard Set
Manufacturer:
Parallax Inc
![700-00038](/images/manufacturer_photos/0/5/515/parallax_inc_tmb.jpg)
Part Number:
Description:
Power Entry Modules 4AA Battery Holder
Manufacturer:
Parallax Inc
![30008](/images/manufacturer_photos/0/5/515/parallax_inc_tmb.jpg)
Part Number:
Description:
Microcontroller Modules & Accessories DISCONTINUED BY PARALLAX
Manufacturer:
Parallax Inc
![70009](/photos/26/92/269208/70009-l_tmb.jpg)
Part Number:
Description:
BOOK UNDERSTANDING SIGNALS
Manufacturer:
Parallax Inc
Datasheet:
![27404](/photos/26/91/269197/27404-l_tmb.jpg)
Part Number:
Description:
COMPETITION RING FOR SUMOBOT
Manufacturer:
Parallax Inc
Datasheet:
![30008](/images/manufacturer_photos/0/5/515/parallax_inc_tmb.jpg)
Part Number:
Description:
Microcontroller Modules & Accessories DISCONTINUED BY PARALLAX
Manufacturer:
Parallax Inc
![70009](/photos/26/92/269208/70009-l_tmb.jpg)
Part Number:
Description:
BOOK UNDERSTANDING SIGNALS
Manufacturer:
Parallax Inc
Datasheet:
![28135](/images/manufacturer_photos/0/5/515/parallax_inc_tmb.jpg)
Part Number:
Description:
BOARD EXPERIMENT+LCD NX-1000
Manufacturer:
Parallax Inc
Datasheet:
![SX18AC/SO](/images/manufacturer_photos/0/5/515/parallax_inc_tmb.jpg)
Part Number:
Description:
IC MCU 2K FLASH 50MHZ SO-18
Manufacturer:
Parallax Inc
Datasheet: