Accuracy : ± 0.1pH (25 ℃) Response Time: <1min Probe Life: 7*24hours >0.5 years (depending on the water quality) Cable Length: 500cm Documents DFRobot Gravity: Analog pH meter pro V2 Product wiki Liquid Sensor
.liu@dfrobot.com) * @version version V1.2 * @date 2020-9-30 * @url https://github.com/DFRobot/DFRobot_URM09 */#include"DFRobot_URM09.h"/* Create a URM09 object to communicate with IIC. */DFRobot_URM09 URM09;voidsetup(){Serial.begin(115200);/** * I2c device number 1-127 ...
DFRobot Products (DFR) Index Sensor (SEN) Index SEN0311 A02YYUW Waterproof Ultrasonic Sensor SEN0307 URM09 Ultrasonic Sensor Gravity Analog SEN0305 HUSKYLENS AI Machine Vision Sensor SEN0304 URM09 Ultrasonic Sensor (Gravity-I2C) (V1.0) SEN0289 Gravity: Digital Shake Sensor SEN0264 TS...
This EMG sensor is launched by the cooperation of DFRobot and OYMotion, which can detect sEMG to reflect muscle and neural activities of human. This sensor integrates filtering circuit and amplified circuit. It amplifies minimal sEMG within ±1.5mV 1000 times and depresses noises (especially power...
Hi, I've bought this sensor https://botland.store/gravity-temperature-sensors/15094-gravity-ph-analog-sensormeter-v2-dfrobot-sen0161-v2-6959420914234.html wh...
产品链接(https://www.dfrobot.com/)SKU:DFR0784目录概述 库安装 方法 兼容性 历史 创作者概述这是一个用于复杂环境中检测多种气体的传感器,支持O2 CO H2S NO2 O3 CL2 NH3 H2 HCL SO2 HF PH3等气体。只需要硬件切换对应的探头就可以了。同时支持气体高阈值或者低阈值报警功能...
A Solar Power Manager 5 V module from DFRobot [36] was used to charge the battery and power the node circuits. The module has connectors for the photovoltaic panel (SOLAR IN), the battery (BAT IN), and a USB port (USB OUT) through which it can uninterruptedly provide 5 V voltage ...
The gravity Arduino Turbidity sensor from DfRobot detects water quality by measuring the levels of turbidity. It uses light to detect suspended particles in water by measuring the light transmittance and scattering rate, which changes with the amount of total suspended solids (TSS) in water. As ...
Seeed Studio EC sensor kit provided a reliable, easy to use and cost-effective solution for measuring EC with an Arduino or any compitable MCU development boards. It works well with both 3.3v and 5v MCU boards. The DFRobot_EC library hide the implementation complexity and can automatically det...
Copy Result When sensors detect people closed, the light will be lighted. Q&ASome general Arduino Problems/FAQ/Tips A For any questions, advice or cool ideas to share, please visit the DFRobot Forum. More Documents Schematic SEN0018 Back to Top...