WebHere comes the DFPlayer Pro-a mini simple but powerful MP3 Player! This MP3 player module supports four controlling modes: Arduino, AT command, on-board buttons, and ADKEY. You can directly press the on-board button to play or switch music without using a controller. By using a USB cable, you can easily copy your favorite songs into this … Web@fn init * @brief Init function * @details Initialize I2S mode, I2S can be used as audio and camera controller in esp32 * @param mode I2S mode, AUDIO or CAMERA * @return …
H2S Sensor Gravity: Calibrated I2C & UART, DFRobot:SEN0467, …
WebThis is a hydrogen and nitrogen oxide gas concentration sensor launched by DFRobot. The sensor uses MEMS technology to support gas concentration detection of CO, CH4, C2H5OH, C3H8, C4H10, H2, H2S and NH3. The matching sample code integrates the concentration conversion formula of various gas to facilitate the testing and use of sensors. WebDFRobot_MICS. This is a 3.3/5V compatible MEMS gas concentration sensor from DFRobot. This sensor supports the detection of various gas concentrations like CO, C2H5OH (Alcohol), H2, NO2, NH3, and integrates various gas concentration conversion formulas in the code to facilitate the testing and use of sensors. easy heat thermostatically controlled device
Gravity - H2S hydrogen sulfide sensor - I2C / UART - BOTLAND
WebThe DFRobot Gravity H2S Sensor (Calibrated) - I2C & UART detects hydrogen sulfide concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of hydrogen sulfide in the environment. WebDFRobot Gravity: analog electrical conductivity meter V2 is specially used to measure the electrical conductivity of an aqueous solution, and then to evaluate the water quality, which is often used in water culture, aquaculture, environmental water detection, and other fields. You may also check ... WebDFRobot_MultiGasSensor. 中文版; Gas sensors are widely applied to many fields such as gas research, environmental detection, production safety monitoring, dissolved gas analysis, pollution source/outlet law research, detection of toxic and harmful and combustible gas, laboratory or on-site simple gas analysis and testing, etc. curis medical ontario