c3motion / Cw-Decoder

Made 2 pcbs smd and dip version for the Cw Decoder ATS-25

all caps and resistors are 0805 smd size. only inductor and tantal 1206

You need a buck convertor from 3.7V to 5V for the ATS-25 or the second pcb with convertor, see below

!!! There was a fault in the orginal diagram, Cap 10uF the + between Pin 1 and 8 LM386 was wrong, see my new diagram !!!

Photos

"Front"

“Back”

"Front Dip Version:"

"Front Smd Pcb with 3 to 5V conversion on board for the ATS-25:"

"Front Pcb Dip with 3 to 5V conversion for the ATS-25:"

Diagram 1

Diagram 2

Stand alone

Diagram 3

3.7V to 5Volt convertor

U1B0305S Datasheet

Gerbers smd are here:

https://github.com/RSZ-Nld/Cw-Decoder/blob/main/Gerbers-3.zip

Gerbers smd with Conversion on board:

https://github.com/RSZ-Nld/Cw-Decoder/blob/main/Gerbers-V1.3.zip

Gerbers Dip Version here:

https://github.com/RSZ-Nld/Cw-Decoder/blob/main/Gerbers-Dip.zip

Gerbers Dip Version with conv on board:

https://github.com/RSZ-Nld/Cw-Decoder/blob/main/Gerbers-Dip-Conv.zip