CJMCU-612 High Definition Stereo Headphone Amplifier Module uses a TPA6120 chip with a total harmonic distortion(THD). It can handle low impedance with a high output level. This board is headphone capable.
Features:
Chip: TPA6120
Output Voltage Noise of 0.9uV rms
It can be configured fo..
GSR Sensor stands for Galvanic Skin Response. It is a method of measuring the electrical conductance of the skin. It can be used to reflect human emotional activity. When we are emotionally stressed or have strong expressions on the face, sympathetic activity increases and promotes the secretion of ..
It is a high-speed I2C interface temperature sensor. In the temperature range of -55 ℃ ~ + 125 ℃, the temperature was directly converted to digital signals, and to achieve the accuracy of 0.125 ℃. MCU can read data of its internal registers directly via the I2C bus and can operate four registers thr..
CJMCU-811 CCS811 DIGITAL GAS SENSOR is an extremely-low power digital gas detector sensor that incorporates a metal oxide gas sensor to identify a broad range of Volatile Organic Compounds (VOCs) for air quality monitoring with a microcontroller that provides an ADC and an I2C interface.
This ccs..
This is CJMCU 9900 APDS-9900 Digital Proximity And Ambient Light Sensor For Arduino. The APDS-9900 provides digital ambient light sensing (ALS), IR LED, and a complete proximity detection system in a single 8 pin package. The proximity function offers plug and plays detection to 100 mm (without fron..
CJMCU-GUVA-S12SD Sunlight Ultraviolet Ray Intensity UV Detection Sensor Module can detect the 240-370nm range of light, detects UV radiation in sunlight. It uses a UV photodiode.
Features:
Low power consumption, the power supply voltage of 2.5 V - 5 V
Good Linear, High sensitivity, and st..
This is Clap Acoustic Control Switch Electronic PCB DIY Kit. The onboard microphone picks up on these noises (claps). When a single clap is detected, a countdown begins, and the device waits for another clap. If another clap is detected within a short period after the first clap, then the relay wil..
This is a supermini Solar Lipo charger based on the CN3065 - a single lithium battery charge management chip. This Solar charger provides you with the ability to get the most possible power out of your solar panel or other photovoltaic device and into a rechargeable LiPo battery. Set-up is easy as w..
MPPT is Maximum Power Point Tracking. This CN3791 12V MPPT Solar Charger Module provides you with the ability to get the most possible power out of your solar panel or other photovoltaic device and into a rechargeable LiPo battery.
The set-up is easy as well, just plug your solar panel into one ..
TCS230 8-pin SOIC surface-mount package, on a single chip,, has 64 photodiodes. These diodes are divided into four types. 16 of the photodiode with a red filter; 16 photodiodes with a green filter; 16 photodiodes with a blue filter; the remaining 16 without any filter, may all the optical informatio..
Gas Detector is a smart combustible gas detector with a voice prompt, microprocessor control, support displaying of the gas concentration. When triggering the gas detector, it will alarm with a built-in siren.
This detector adopts a semiconductor sensor that is stable and reliable. It keeps the p..
Correlation photoelectric Infrared count slot sensor module is a high-quality infrared Counter module at a very cheap price which comes with tiny size and integrated LM 393 chip.
Features:
The width of the optical coupling slot: 5mm
With a signal output indication.
Single signal output
..