The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

Keypad-Example: Allows the use of a keypad module with Arduino. Programming Language: C/C++ Programming Language. IDE: Arduino IDE Version - 2.2.0. Arduino Used: Arduino Uno, Arduino Mega. Arduino ...

The title says it all – this article describes a microcontroller-compatible current sensor module you can build yourself, using an inexpensive 8-pin chip as an ‘active shunt’ for measuring ac/dc ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

3D Hall Effect Sensor Module - ALS31313 (Hardware) This I²C sensor module cn detect magnetism in three dimensions (XYZ), and can be easily connect to a 3.3V Arduino, ESP32, Raspberry Pi or other ...

DS18b20 Temperature Sensor: In-Depth. The DS18B20 is a digital thermometer that can provide 9-bit to 12-bit resolution and can measure temperatures from -55°C to +125°C. This is a unique chip designed ...

The ADIY pH sensor module can precisely measure the potential of hydrogen (pH) of any liquid. ... This kit’s drive board works with 9V systems, making it compatible with many MCUs including the ...

LittleBits is aware of just how intimidating these make-it-yourself gadgets can be, so it has just launched its first software-programmable module, the Arduino at Heart.

DS1307 Pinout. SQ The pin may be programmed to emit one of four square-wave frequencies: 1Hz, 4kHz, 8kHz, or 32kHz.. DS If your module has a DS18B20 temperature sensor fitted immediately next to the ...