The Si4702/03 FM radio receiver family increases the ease and attractiveness of adding FM radio reception to mobile devices through small size and board area, minimum component count, flexible programmability, …
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This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 5.5-V VCC operation. The PCF8575 device provides general-purpose remote I/O expansion for most microcontroller families …
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Another sensor reaches the desk, this time it is a Si1145 sensor, we will connect it to an ESP32 (my favourite Lolin32) and test it out First lets look at …
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In this article we look at the TMP102 digital sensor and we will connect it up to an ESP32 The TMP102 device is a digital temperature sensor ideal for NTC/PTC …
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In this article we will connect a BME680 sensor to an ESP32 – in this case its a Lolin32 from Wemos BME680 is an integrated environmental sensor developed specifically for …
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In this article we look at the Lolin 32 to a 2.4“ inch 320×240 TFT LCD Touch Screen shield. This is the shield which we connect via a TFT connector …
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In this article we connect a HP303B Barometic shield to a LOLIN D32 Pro, using the new board you can connect them using a 4 pin cable The HP303B is …
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In this example we will connect a SHT20 temperature sensor to an ESP32. Lets look at the SHT20 sensor The SHT20 humidity and temperature sensor of Sensirion has become an …
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In this example we connect a CCS811 gas sensor to an ESP32 and then we will upload the data to Thingspeak The CCS811 is a low-power digital gas sensor solution, …
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In this example we will connect a CCS811 gas sensor to an ESP32, first of all lets look at the sensor The CCS811 is a low-power digital gas sensor solution, …
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In this example we connect a GY-21P sensor to an ESP32 and then we will upload the data to Thingspeak The GY-21P combines a BMP280 sensor and an SI7021 sensor. …
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In this example we connect a GY-21P sensor to an ESP32 and then we will display the readings on a webpage Lets recap the GY-21P module which spoke about in …