A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other devices.
Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ..
PAJ7620U2 can recognize 9 gestures and the gesture information can simply access via the I2C bus. It integrates gesture recognition function with a general I2C interface into a single chip.
Features:
Nine gesture recognition (Up / Down / Left / Right / Push / Pull / CW / CCW / Wave)
Gest..
PAM8403 5V Two-Channel Stereo Audio Amplifier Module is based on PAM8403 which is a 3W+3W, class-D audio amplifier. Allowing it to achieve high-quality sound reproduction. The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus savi..
PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, the circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf.
Note!!! Please make sure the power supply is not more than 5.5V and ple..
PAM8406 Digital Amplifier Module has a double channel stereo output. It's a good noise suppression module. If you don’t receive input audio, you will not hear any noise in your ears.
The 5V power supply gives the output of 5W+5W power. It can directly drive the 4 Omega, 8 Omega small soundbox, th..
The Power Amplifier board using the official standard circuit design, chip selection is a micro class D amplifier chip.
The power amplifier with high efficiency, large power. The PAM8610 is a 15W per channel stereo Class-D audio amplifier with DC Volume Control which offers low THD+N (0.1%), low ..
This is a real-time clock module based on the NXP PCF8563T a programmable, I2C communicating up to 400KHz / 400Kb/S, high precision real-time clock chipset. More steady and precise than DS1302 or DS1307.
It offers multiple functions such as external programmable clock output, alarm, timer, features..
As a remote 8-bit I/O expander for the I2C bus, the PCF8574 IO Expansion Board is employed. The I2C-bus can support up to 8 PCF8574 IO Expansion Board connections, giving users access to 64 I/O ports.
I2C pin header and an I2C connection are both included on the PCF8574 IO Expansion Board. Theref..
This is a breakout board/Prototype Board for PCF8591 IC. The PCF8591 is a single-chip, single‑supply low‑power 8‑bit CMOS data acquisition device with four analog inputs, one analog output, and a serial I²C‑bus interface. Three address pins A0, A1, and A2 are used for programming the hardware addres..
The PH sensor measures the hydrogen-ion activity in water-based solutions, we usually use it to measure the PH of a liquid.
It is widely used in the chemical industry, the pharmaceutical industry, the dye industry, and scientific research where acidity and alkalinity testing is required.
Cau..
Photoresistor also is known as LDR(Light Dependent Resistor) as the names imply, changes the resistance with the variation in the amount of light. This particular photoresistor has a resistance of 5-10k Ohm in light and about 500k Ohm resistance in the dark.
The LDR 5mm Light-Dependent Resi..
The PicoBoard incorporates a light sensor, sound sensor, a button, and a slider, as well as 4 additional inputs that can sense electrical resistance via included cables.Designed for educators and beginners, the PicoBoard is a good way to get into the very basics of programming and reading sensors.Th..