Author Archives: antepher

UART OBLOQ: Get Firmware version

In this tutorial we will check how to get the firmware version that is running on the UART OBLOQ. Advertisements

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UART OBLOQ: Pinging the device

In this tutorial we will check how to ping the UART OBLOQ device, to make sure it is working properly and can answer our commands.

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UART OBLOQ

The UART OBLOQ is an Internet of Things module module from DFRobot. It is based on the famous ESP8266 WiFi enabled SoC and exposes a command based interface over Serial.

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ESP32 Arduino: Alarm with PIR motion sensor and buzzer

In this tutorial we will check how to create a very simple alarm system with a buzzer and a PIR motion sensor. We will be using the Arduino core, running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated … Continue reading

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Python OpenCV: Drawing circles

In this tutorial, we will check how to draw circles in an image with OpenCV and Python.

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ESP32 Arduino: PIR motion sensor and interrupts

In this tutorial we will check how to interact with a PIR motion sensor using an interrupt based approach, using the Arduino core running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board, and … Continue reading

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ESP32 Arduino: PIR motion sensor

In this tutorial we will check how to use a PIR sensor to detect motion, using an ESP32 and the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board, and a DFRobot’s PIR sensor module.

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