1.This a Roger Beep with Microcontroller have 80 differents Tone Sequence. The Tone who select stored to Microcontroller Memory.
2.Three
working models with the following:
|
DIP Switch |
Describe |
|
|
Front |
Roger |
|
|
0 |
1 |
Adding tone
to the end of a radio transmission |
|
1 |
0 |
Adding tone
in front of a radio transmission. |
|
1 |
1 |
Adding a
tone to both the front and end of a radio transmission. |
3.With a Tone Select you can select at aby time you want the Tone:
Morse code "0"~"9" and "A"~"Z"
more 40 Beeps CB RADIO
4.compatible
with most CB RADIO Modules and Very stable.
5.Shipping
Worldwide
6.It's powered
by 7 to 15V DC and draws less them 10 mA.
7.The product needs to be assembled and soldered by yourself.
BOM List:
|
IC |
1 |
DIP 16 |
|
78L05 x1 |
1 |
TO-92 |
|
NPN BJT |
1 |
TO-92 |
|
DIP Switch |
1 |
DIP 4 |
|
Diode |
2 |
1N4148 |
|
100uF |
1 |
|
|
0.1uF |
2 |
|
|
VR 10K |
1 |
|
|
10K |
1 |
1/8W |
|
PIN Header |
1 |
|
|
PCB |
1 |
35 x32 mm |
The buyer needs the basic electronic knowledge and ability of assembling and soldering.