The module is designed for accurate measurement of humidity and temperature. The sensor is equipped with Si7021 chip with I2C interface, which provides industrial accuracy of measurements.
The chip contains an analog-to-digital signal processing converter, calibration data and an I2C interface.
The HC-06 is slave module, interface VCC,GND,TXD,RXD,STATE,EN. State interface can tell the status of LED, EN is enable pin, the current consumption<20uA when it is closed.
You can connect any VGA monitor to Raspberry Pi using HDMI to VGA Converter. This connector is made with high quality Digital to Analog signal conversion chip and works perfectly with Raspberry Pi
The AD8232 is an integrated front-end for signal conditioning of cardiac bioelectrical signals for heart rate monitoring.
This is a low-power, single-lead, heart rate monitor analog front end for a wide range of vital signs monitoring applications.
