edluqa
September 22, 2018, 11:55pm
1
hi everyone, i am so green to electronic but hey i'm going to give it a go, i was just wondering if i could get a little help.
i'm trying to make a dew heater controller for my telescope this is what i found on the net
https://www.jaycar.com.au/diy-telescope-dew-heater
but i cant really see where all those wires are going to, any help would be appreciated.
Each individual component and it's wiring is shown in separate schematics with the correct pins identified. What don't you understand?
Do you have all the component in hand?
Paul
edluqa
September 23, 2018, 2:26am
3
well i am pretty green at this , have all components, i dont know how to read schematics.
for example; DHT11 is the thermostat, gnd well i know where that is on the uno board because it says it, as for D3 and SV it hasn't got that on the board
edluqa:
well i am pretty green at this , have all components, i dont know how to read schematics.
for example; DHT11 is the thermostat, gnd well i know where that is on the uno board because it says it, as for D3 and SV it hasn't got that on the board
My Arduino board has those. Bet yours does to.
Paul
PS. See, you can read schematics!
5V (5 Volts), not "SV".
Great tutorial on how to read schematic diagrams .
Hi
Welcome to the forum.
Jaycar image.
I hope you realize you will have to solder those connections.
Tom...
edluqa
September 23, 2018, 9:42pm
8
Soldiering is the easy bit.
Any advise for putting it together tom?
Hi,
As an Australian I am very disappointing with the standard of the instructions for that project.
I fact I would say it has no instructions, just a "here is what it looks like and here are the components".
I am going to say it, Even A Fritzy Diagram would have helped.
I have contacted JayCar via their contact page expressing my disappointment.
I will see what I can do for you.
Tom....
1 Like
edluqa
September 23, 2018, 10:42pm
10
Hi tom it does have schematics
https://www.jaycar.com.au/diy-telescope-dew-heater
But what i cant follow is the the proto board
edluqa:
Hi tom it does have schematics
DIY Telescope Dew Heater | Jaycar Electronics
But what i cant follow is the the proto board
I would expect a schematic, not a scattering of diagrams.. lol
Tom..
TomGeorge:
I would expect a schematic, not a scattering of diagrams.. lol
Tom..
I think the intent was to show each device/circuit can and should be implemented and tested individually.
Paul
wvmarle
September 24, 2018, 9:09am
14
I wouldn't recommend the DHT11 for dew point: this implies you expect the humidity to go to (near) 100%, and the DHT11 measure no more than 80% or so. You'll need at least the DHT22, or even better a BME280.
edluqa
September 24, 2018, 9:35am
15
I was just wondering, you guys sound pretty smart, well smater then me anyways, would you be able to check the code for me.
edluqa:
I was just wondering, you guys sound pretty smart, well smater then me anyways, would you be able to check the code for me.
most definitely
please read :
How to use this Forum
item #7
to learn how to post code
it is a sticky post at the top of every forum
Hi,
This may help with your layout,
Tom...
1 Like
edluqa
September 30, 2018, 12:17am
18
Hi dave-in-nj,
this the code
Telescope_Dew_Heater.ino (10.1 KB)
edluqa
September 30, 2018, 12:25am
19
today im going to attempt to put it all together
edluqa
September 30, 2018, 12:48am
20
TomGeorge:
Hi,
This may help with your layout,
Tom...
Hi tom where the GDS is do i need to soilder the holes together?
Working down, 3, 2, 2