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New UK/Spain build, lessons, observations and questions along the way
werk_ag
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Posts: 5.415
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Weather Station: WeatherDuino 4Pro
Country: Portugal
#11

26-04-2017, 19:01
(26-04-2017, 14:50)clubjoker Wrote:  What current draw is expected at 9V for the Pro2+ RX, with backlight on?

The current consumption is variable, just the ESP8266 module when transmitting takes near 200mA
A switched 9V 1A to 1.5A power supply is enough.

With the TFT backlight OFF the 3.3V regulator should run cold to touch. Where on the board have you connected the TFT VCC pin? To 5V or to 3.3V?
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Messages In This Thread
New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 25-04-2017, 21:56
Hot regulator, tickety noise, garbled display - by clubjoker - 25-04-2017, 22:27
RE: New UK/Spain build, lessons, observations and questions along the way - by werk_ag - 25-04-2017, 23:08
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 26-04-2017, 00:00
RE: New UK/Spain build, lessons, observations and questions along the way - by werk_ag - 26-04-2017, 00:19
747mBar initial pressure reading - by clubjoker - 25-04-2017, 22:55
RE: 747mBar initial pressure reading - by werk_ag - 25-04-2017, 23:25
RE: 747mBar initial pressure reading - by clubjoker - 26-04-2017, 00:16
RE: 747mBar initial pressure reading - by werk_ag - 26-04-2017, 00:34
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 26-04-2017, 14:50
RE: New UK/Spain build, lessons, observations and questions along the way - by werk_ag - 26-04-2017, 19:01
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 26-04-2017, 20:23
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 26-04-2017, 21:56
RE: New UK/Spain build, lessons, observations and questions along the way - by werk_ag - 27-04-2017, 01:17
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 27-04-2017, 21:19
RE: New UK/Spain build, lessons, observations and questions along the way - by werk_ag - 06-06-2017, 02:03
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 07-06-2017, 16:14
RE: New UK/Spain build, lessons, observations and questions along the way - by uncle_bob - 07-06-2017, 21:37
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 07-06-2017, 21:49
RE: New UK/Spain build, lessons, observations and questions along the way - by werk_ag - 28-04-2017, 03:43
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 28-04-2017, 11:07
RE: New UK/Spain build, lessons, observations and questions along the way - by clubjoker - 05-06-2017, 11:09



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