What I am planning & a few doubts

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What I am planning & a few doubts

werk_ag
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Posts: 5.411
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Joined: Apr 2014
Weather Station: WeatherDuino 4Pro
Country: Portugal

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#14

06-03-2015, 01:58

(05-03-2015, 21:28)hvalentim Wrote: I skipped the "place a 10K resistor between VCC and the data pin, to act as a medium-strength pull up on the data line" as this does not seem to be needed/ used in WeatherDuino.

Congratulations for the first test with the Arduino.
I think that 10K resistor MUST be used. At least I never saw any DHTxx connected to a Arduino without the pull up resistor.
In WeatherDuino RX v4.03 board that resistor is R4. Doesn't seem a good idea left the data pin float between reads.

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Messages In This Thread

What I am planning & a few doubts - by hvalentim - 31-01-2015, 13:59

RE: What I am planning & a few doubts - by werk_ag - 31-01-2015, 18:27

RE: What I am planning & a few doubts - by hvalentim - 31-01-2015, 18:54

RE: What I am planning & a few doubts - by AllanG - 01-02-2015, 09:38

List of parts I just ordered - by hvalentim - 11-02-2015, 16:09

RE: What I am planning & a few doubts - by werk_ag - 11-02-2015, 21:44

RE: What I am planning & a few doubts - by hvalentim - 12-02-2015, 00:06

RE: What I am planning & a few doubts - by werk_ag - 12-02-2015, 01:46

RE: What I am planning & a few doubts - by hvalentim - 12-03-2015, 20:01

RE: What I am planning & a few doubts - by Brett - 15-02-2015, 03:03

RE: What I am planning & a few doubts - by hvalentim - 18-02-2015, 21:02

RE: What I am planning & a few doubts - by meteoestarreja - 16-02-2015, 11:51

RE: What I am planning & a few doubts - by hvalentim - 05-03-2015, 21:28

RE: What I am planning & a few doubts - by meteoestarreja - 05-03-2015, 22:10

RE: What I am planning & a few doubts - by werk_ag - 06-03-2015, 01:58

RE: What I am planning & a few doubts - by hvalentim - 09-04-2015, 23:20

RE: What I am planning & a few doubts - by werk_ag - 10-04-2015, 00:15

RE: What I am planning & a few doubts - by uncle_bob - 10-04-2015, 10:30

RE: What I am planning & a few doubts - by hvalentim - 10-04-2015, 11:33

My RX Unit Case - by hvalentim - 13-04-2015, 02:14

RE: What I am planning & a few doubts - by jomimota - 24-05-2015, 19:16

RE: What I am planning & a few doubts - by hvalentim - 25-05-2015, 10:09

RE: What I am planning & a few doubts - by jomimota - 25-05-2015, 12:30

RE: What I am planning & a few doubts - by werk_ag - 13-04-2015, 02:45

RE: What I am planning & a few doubts - by hvalentim - 13-04-2015, 02:57

Stage one completed - by hvalentim - 24-04-2015, 19:10

RE: What I am planning & a few doubts - by hvalentim - 28-04-2015, 16:52

RE: What I am planning & a few doubts - by werk_ag - 24-04-2015, 23:10

RE: What I am planning & a few doubts - by hvalentim - 25-04-2015, 01:02

RE: What I am planning & a few doubts - by werk_ag - 29-04-2015, 01:19

RE: What I am planning & a few doubts - by hvalentim - 29-04-2015, 10:08

my external setup - by hvalentim - 28-05-2015, 12:36

RE: What I am planning & a few doubts - by werk_ag - 28-05-2015, 23:04

RE: What I am planning & a few doubts - by hvalentim - 29-05-2015, 12:05

RE: What I am planning & a few doubts - by Brett - 30-05-2015, 01:26

RE: What I am planning & a few doubts - by JT118 - 30-05-2015, 07:29

RE: What I am planning & a few doubts - by hvalentim - 19-10-2015, 10:30

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