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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 comments![]()
An 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/
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