Room Weather Station Using Arduino and BME280
Arduino

Room Weather Station Using Arduino and BME280

We have built quite a number of weather stations in several past tutorials, with each one differing from the other by the use of a different sensor, different display, etc. Today, we are going to build another weather monitoring station using the BME280 Temp and humidity sensor from...

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Programmable USB Hub has I2C, GPIO and SPI
USB

Programmable USB Hub has I2C, GPIO and SPI

A USB hub that's also a dev board and an I2C, GPIO, and SPI bridge In addition to being a 4-port USB 2 High-Speed hub, this Programmable USB hub is also: A CircuitPython based development board. A bridge between your computer and I2C (via Sparkfun Qwiic connectors), GPIO, and...

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0.42″ 72×40 Extra Small White Graphic OLED Display Module
LCD/OLED

0.42″ 72×40 Extra Small White Graphic OLED Display Module

DM-OLED042-647 is a 0.42" 72x40 Extra Small White Graphic OLED Display Module with SPI,I2C interface. Main features 0.42" 72 X 40 Pixel CPU Interface: I2C Drive IC: SSD1306 Display Colors :White Graphic OLED The OLED display is available from...

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0.86″ 96×32 White Graphic OLED Display Module
LCD/OLED

0.86″ 96×32 White Graphic OLED Display Module

This is a 0.86" 96x32 White Graphic OLED Display Module supporting SPI,MCU,I2C Main features 0.86" 96 X 32 Pixel CPU Interface: 8-bit 6800/8080 Parallel, 4-wire SPI, 3-wire SPI, I2C (default) Drive IC: SSD1316 Display Colors :White Graphic OLED The OLED...

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Using a 16×2 I2C LCD display with ESP32
Arduino

Using a 16×2 I2C LCD display with ESP32

A few weeks ago, we examined the features of ESP32 module and built a simple hello world program to get ourselves familiar with the board. Today, we will continue our exploration of the ESP32 on a higher level as we will look at how to interface a 16×2 LCD with it. Displays provide a...

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Programmable USB Hub will soon launch on Crowdsupply
USB

Programmable USB Hub will soon launch on Crowdsupply

A USB hub that's also a dev board and an I2C, GPIO, and SPI bridge. In addition to being a 4-port USB 2 High-Speed hub, this Programmable USB hub is also: A CircuitPython based development board. A bridge between your computer and I2C (via Sparkfun Qwiic connectors), GPIO,...

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Vishay VCNL4030X01 AECQ proximity sensor with four I2C address options
Sensor

Vishay VCNL4030X01 AECQ proximity sensor with four I2C address options

VCNL4030X01 incorporates photodiodes, amplifiers, and analog to digital converting circuits into a single chip by CMOS process. VCNL4030X01 integrates a PS, ALS and a high power IRED into one small package. It incorporates photodiodes, amplifiers, and analog to digital converting...

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RGB UV IR light sensor is under 1x2mm
Sensor

RGB UV IR light sensor is under 1x2mm

STMicroelectronics, a global semiconductor leader serving customers across the spectrum of electronics applications, has released an innovative full-color ambient light sensor (ALS) that helps smartphones take better pictures and present more visually accurate data on screen displays....

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