I wonder whether the O P? has used 4k7 resistor between key wire and 5v vcc( blue and green wires)?
On Tue, 16 Apr 2019, 5:53 pm MVS Sarma via Groups.Io <mvssarma=
[email protected] wrote:
Raj,?
perhaps you got what i was suffering.
Regards
Sarma
There is one with model number 6800 which is better and cheaper at Banggood.
At 16-04-19, you wrote:
>A useful tool is a signal generator.? There are a number of kits and China imports that can be useful for a relatively low cost.? I went higher scale and bough a Koolertron on Amazon for $140.? There are lower cost units that will do the job.
>
>Good luck on finding your issue.
>
>73
>Evan
>AC9TU
