NRF24L01 Arduino balcony irrigation controller

4 years 11 months ago - 4 years 11 months ago #1861 by EasyIoT
The following user(s) said Thank You: osalval, mickw, sharonlei

Please Log in or Create an account to join the conversation.

4 years 10 months ago #1871 by asm7100
Nice job :-)
You can quit the 2N2222 the relays has opto copler on it, it like driving a led :-)

//
Allan
The following user(s) said Thank You: sharonlei

Please Log in or Create an account to join the conversation.

4 years 10 months ago #1879 by EasyIoT

asm7100 wrote: Nice job :-)
You can quit the 2N2222 the relays has opto copler on it, it like driving a led :-)


Thx. This was my first EasyIoT project.

2N2222 is conected to analog input, DO is connected directly to relay.
The following user(s) said Thank You: sharonlei

Please Log in or Create an account to join the conversation.

4 years 9 months ago #2030 by skywatch
To minimise corrosion of the humidity probe, either use gold plated probes or only power them on just before taking the reading and then off afterwards. Electolysis is a good thing, but not always!

Please Log in or Create an account to join the conversation.

4 years 8 months ago #2261 by mickw
Are you able to post your automation code for this example ?

Please Log in or Create an account to join the conversation.

4 years 8 months ago #2262 by skywatch

Please Log in or Create an account to join the conversation.

Time to create page: 0.280 seconds

Forum latest

  • No posts to display.