Sensors & Modules
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MQ135 is a semiconductor sensor which can detect the presence of Ammonia (NH3), Mono-nitrogen oxides..
Differential, Gauge, Absolute & Low Pressure
This amplifier module is based on the LM358 operational amplifier which is a high-gain, frequency co..
Have you ever wanted more analog input pins on your Arduino project, but not wanted to fork ..
This Mono Compact TPA3118 Class D amplifier module is extremely efficient: it delivers 60W at 4 ..
The LM386 Audio Amplifier Module is a mono audio amplifier based on the LM386 chip. An ide..
Connected mobile phone computer
This module is based on the TDA2030 audio amplifier amplifier chip, which is capable..
For those who do not want to waste time by tuning the amplifier, we have done a modu..
This audio amplifier board has no current impact sound when booting, low static noise, and..
LCD TVs, monitors
BMP280, the precision sensor is soldered onto PCB. Not only the pressure and the temperature, bu..
This precision sensor from Bosch is the best low-cost sensing solution for measuring baromet..
For a lot of projects without a dedicated power supply, this little board can be a life..
No oscillation source, require square wave (frequency 2K-5K) to drive
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