BQ25570 Energy Harvester Module Compared with traditional battery - type modules, it has three core advantages: Fast charging, Long service life, Good temperature resistance.
Capacitive soil moisture sensors mainly rely on the principle of capacitive sensing to detect soil moisture and are suitable for most cultivated products.
CH9329 Module UART/TTL Serial port to USB HID Full keyboard and mouse driverless game development box.Depending on its operating mode, it appears as a standard USB keyboard or mouse on a computer.
Due to its ultra-high accuracy, low power consumption, and convenient I2C interface. It is widely compatible with development platforms such as Arduino and ESP32.
The CJMCU-GUVA-S12SD ultraviolet sensor solar intensity detection sensor module is highly sensitive.The on-board LM358 amplifier boosts the photodiode’s weak output signals, with all components built to 1% precision.