Ksenia Kondrashova / Mbed 2 deprecated Temp_&_RH_at_TFT-demo

Very simple SW polling HYT humidity & temp sensor and show received data at TFT [NO TOUCHSCREEN USED]

Dependencies:   FT800_2 HYT mbed

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Table of Contents

  1. Hardware
  2. Connection
  3. Photo

There is only one screen with relative humidity and temperature data received from HYT sensor, no touchscreen functionality.

https://habrastorage.org/files/ed6/387/b63/ed6387b630ca480b8e9212c58e35f11b

Hardware

For documentation on the HYT and FT800 libraries, please refer to the respective library pages.

Connection

MCU-board to TFT-module

MCU-board is connected to TFT-module via Break Out Board. You need 6 signals to connect: SCK, MOSI and MISO are connected to a SPI channel, SS is the chip select signal, PD work as powerdown and INT for interrupts from TFT to MCU.

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You have to connect VDD to BLVDD at Break Out Board if you use the board:

/media/uploads/Ksenia/4_-5-.jpg

MCU-board to HYT sensor

MCU-board is connected to sensor via I2C. Remember to use pull-up resisrors there:

/media/uploads/Ksenia/freshpaint-20-2016.09.16-10.37.03.png

Photo

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Проект для статьи "Как перестать бояться и полюбить mbed.[Часть 3]"

См. https://habrahabr.ru/users/uuuulala/topics/

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