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LM75 thermometer: connection to ESP12.OLED_V1 in ESPHome
03/26/2024 at 18:25 • 0 commentsEveryone who is involved in DIY IoT projects is familiar with the LM75 temperature sensor. Termometer LM75 – it is a cheap and convenient sensor that has sufficient accuracy and measurement range.
But its main advantage is that... [Read the full article]
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Technical note: ESP12.OLED connection diagram example
11/18/2023 at 11:59 • 0 commentsThe #ESP12.OLED - universal ESP8266+0.96"OLED MCU board is a universal board based on the ESP8266. This board can be used for a variety of tasks. The ESP12.OLED_V1 can also be easily connected to another of our products, the Geiger counter #GGreg20_V3 Ionizing Radiation Detector with a pulse output.
These two modules allow you to build a basic radiation dosimeter configuration. Read about it in our publication.Also note that it is possible to add #I2CUI4_V1 - User Interface I2C keypad with 5-keys a user interface module to these two modules. In this configuration, we get a fully functional set:
- a controller,
- a sensor,
- a display,
- a navigation I2C keypad with an RGB LED, a buzzer and 7 spare GPIOs.
Source:
https://iot-devices.com.ua/en/diy_geiger_counter_ggreg20_v3_and_esp12-oled_wiring_diagram_en/
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ESP12.OLED_V1 and GGreg20_V3 in the project of KPI specialists
08/22/2023 at 14:03 • 0 commentsAn interesting work by experts from the Kyiv Polytechnic Institute describes software methods for analyzing streaming data, in particular, for analyzing radiation pollution.
Our modules were used in the project ESP12.OLED_V1 and GGreg20_V3.
The article analyzes open data on radiation air pollution in the city Kyiv and visualized the data using analytical tools of the Python programming language.
Read the full article:
https://iot-devices.com.ua/en/ggreg20_v3-esp12-oled_v1-kpi-project/