Power supply 5V, SIG amplification analog voltage signal output
The VEML6075 is an advanced CMOS ultraviolet (UV) light sensor that detects UVA in the UVA and UVB bands. By integrating signal conditioning ICs, photodiodes, amplifiers, and analog/digital circuitry in a single chip, the VEML6075`s small package size provides excellent measurement capabilities, making it ideal for handheld devices, wearable devices, and health monitoring and fitness equipment. High dynamic detection accuracy. The UV sensor contains an 8-bit command register that can be written via the I2C bus. All operations are controlled through this command register, and its simple command structure allows engineers to easily program operational settings and latch optical data from the sensor. With 16-bit resolution, the sensor converts photovoltaic UV sensitivity into digital data with excellent temperature compensation.
IIC communication frequency: 10KHz~400KHz
Pin Interface:
SCL: IIC clock signal line
SDA: IIC data signal line
VCC, GND power supply positive and negative
Instructions for use:
SCL is connected to A5, SDA is connected to A4, VCC is connected to 5V, GND is grounded, and the routine program is downloaded to Arduino UNO R3. The sensor is illuminated by different distances with strong light, and the serial port prints and outputs ultraviolet UVA, UVB and UVI.
CJMCU-6070
The VEML6070 is an advanced CMOS ultraviolet (UV) light sensor. By integrating signal conditioning ICs, photodiodes, amplifiers and analog/digital circuits in a single chip, the VEML6070 offers excellent performance in a small package size of 2.35x1.8x1.0mm. Measurement capabilities make it ideal for handheld devices, wearable devices, and health monitoring and fitness equipment. High dynamic detection accuracy. The UV sensor contains an 8-bit command register that can be written via the I2C bus. All operations are controlled through this command register, and its simple command structure allows engineers to easily program operational settings and latch optical data from the sensor. The sensor`s 16-bit resolution converts photovoltaic UV sensitivity into digital data, while the active response feature allows for the emission of UV Index alarms based on programmable thresholds. It has excellent temperature compensation and powerful refresh rate settings without the need for an external RC low pass filter.
Parameter:
Working voltage: 2.7V~5.5V
IIC communication frequency 10K~400KHz
Rated current is 250¥ìA (power mode) and 1¥ìA (standby mode)
Spectral sensitivity range UVA: 320~410nm,
Typical power density of 5¥ìW/cm2/step
Maximum detection capability of 328mW/cm2
Working temperature: -40 ° C ~ 80 ° C
Pin Interface:
SCL: IIC clock signal line
SDA: IIC data signal line
ACK: alarm signal line
VCC, GND power supply positive and negative
Instructions for use:
SCL is connected to A5, SDA is connected to A4, VCC is connected to 5V, GND is grounded, and the routine program is downloaded to Arduino UNO R3. The sensor is illuminated by different distances with a strong light, and the serial port prints and outputs ultraviolet light.
CJMCU-GUVA-S12SD
This UV detection module uses a GaN-based Schottky photodiode with high responsiveness and low dark current. The onboard LM358 amplifier amplifies the weak signal from the photodiode output. All components are 1% accurate. Manufacturing. Used in UV testers, UV watches, outdoor sports equipment, mobile phones, etc.
Power supply 5V, SIG amplification analog voltage signal output