In this example we will show a couple of Wifi examples using Espruino firmware flashed on an ESP32, we used the Espruino web ide Code examples This example simple connects …
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In this example we will install Micropython on an ESP32, the module that I have used was marked up as Geekworm easy Kit ESP32-C1, its a fairly generic ESP32 module …
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In this article we will show you how to burn Espruino firmware to your ESP32 You can download the latest firmware from http://www.espruino.com/Download, download and extract the contents. The ESP32 nbin …
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In this example we will look at how you can generate the hash of a string using the SHA-256 algorithm. We will use the Arduino IDE in which the ESP32 …
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In this example we will subscribe to an MQTT broker and topic. Again we use the same CloudMQtt, arduino libraries and MQTTlens chrome app that we used in the previous …
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In this example we will connect to an MQTT topic, I used a Wemos Lolin32 – you can use any ESP32 development board We used cloudmqtt which has a free …
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This barometric pressure sensor is optimized for altimeters and variometers with an altitude resolution of 10 cm. The sensor module includes a high linearity pressure sensor and an ultra-low power …
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The TMP75 and TMP175 devices are digital temperature sensors ideal for NTC and PTC thermistor replacement. The devices offer a typical accuracy of ±1°C without requiring calibration or external component …
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The BMA250E is an advanced, ultra-small, triaxial, low-g acceleration sensor with digital interfaces, aiming for low-power consumer electronics applications. Featuring 10 bit digital resolution, the BMA250E allows low-noise measurement of …
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In this example we will connect an OPT3001 to an ESP32 The OPT3001 is a sensor that measures the intensity of visible light. The spectral response of the sensor tightly …
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The GY-21P is an interesting module in that it combines a BMP280 sensor and an SI7021 sensor. The on-board BMP280+SI7021 sensor measures atmospheric pressure from 30kPa to 110kPa as well …
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The NXP® MMA8653FC 10-bit accelerometer has industry leading performance in a small DFN package. Packed with embedded functions that include: Flexible user-programmable options and two configurable interrupt pins Overall power …