Arduino and HS1011 humidity sensor example
The HS1101 humidity sensor is a cost-effective solution for measuring relative humidity within ±5% accuracy. The sensor’s design is based on a unique capacitive...
Generate a QR code with an Arduino
In this example we will show how to generate a QR code, all of the hard graft is done in a library
Code
Install https://github.com/ricmoo/QRCode
This is the...
B4R Arduino TM1637 7 segment display example
A few of the code examples and projects on this site use modules containing the Tm1638 driver chip, I was interested in this one...
B4R Arduino and BH1750 Ambient Light Sensor example
BH1750FVI is an digital Ambient Light Sensor IC for I2C bus interface. This IC is the most suitable to obtain the ambient light data...
B4R Arduino and ADXL335 accelerometer example
The ADXL335 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned voltage outputs. The product measures acceleration with a minimum full-scale...
B4R Arduino and SHT11 digital humidity sensor example
The SHT1x digital humidity sensor is a reflow solderable sensor. The SHT1x series consists of a low-cost version with the SHT10 humidity sensor, a...
B4r and Arduino SHT21 humidity and temperature sensor example
The digital SHT2x humidity sensor series is used in high volumes in a wide variety of applications and has today become the de facto...
B4R Arduino LM35 temperature sensor example
In this example we will connect an LM35 temperature sensor to our Arduino
The LM35 series are precision integrated-circuit temperature sensors, whose output voltage is...
B4R Arduino GA1A12S202 light sensor example
In this example we will connect a GA1A12S202 Log-Scale Analog Light Sensor to an Arduino.
The features of this sensor are as follows
Output voltage increases...
B4R Arduino and DS1624 temperature sensor
The DS1624 consists of two separate functional units: a 256-byte nonvolatile E2 memory and a direct-to-digital temperature sensor.
The nonvolatile memory is made up of...