样本云,正品现货ph传感器,原厂技术支持 厂家直销 全新 上海信瑞网络科技有限公司 查看详情 ￥200.00/个 广东广州 UB500-30GM-E4-V15 传感器 MTL7166Pac西克WTB4FT-1H161120A00现货 成都锐控仪器仪表有限公司 1年 查看详情 ￥1108.80/个 福建厦门 BALLUFF巴鲁夫BHS004L BES 516-300-S318-S4-N危险区域电感...
BME280 humidity/temperature/pressure sensor Adafruit BME280 Arduino library BME280 driver Reading values from a BME280 via ESP-IDF's I²C master driver ESP32 MicroPython BME280 MQTT sample Cameras Igrr's ESP32-Cam-Demo (using OV7725) Should work with other OV7xxx series cameras. Also, ...
PH non rechargeable electrode probe pH value test collection pH sensor monitoring module ph0-14 $5.20 - $5.80 Min. order: 10 pieces ESP32 V1.0.0 Rev1 wifi Blue-tooth 4MB FLASH $2.40 - $2.49 Min. order: 10 pieces HX711 Dual-channel 24-bit A/D Conversion Weighing Sensor Module with ...
are extremely concerned with efficiency and go to great lengths to ensure that no air leaks in or out. This can be a problem for occupants though and generally requires some sort of mechanical ventilation, but to be on the safe side and keep an eye on it a CO2 sensor likethis uniquePac...
立即询价 查看电话 QQ联系 Silicon Labs/芯科 SI7013-A20-GM1R 板上安装湿度传感器 Digital RH ( 3% max) & 2-Zone temperature sensor, commercial grade with cover/filter SI7013-A20-GM1R 1000 SiliconLabs/芯科 Reel ￥0.9000元>=1 个 深圳市快快芯城电子有限公司 2年 查看下载 ...
USB interface: GPIO19(DP) and GPIO20(DN) are the USB pins of ESP32-S3 by default, and the interface can be used for connecting cameras with protocols such as UVC. Please click here to view the UVC driver. Sensor interface: this interface is for connecting GPIO6 as ADC, and can be ...
open-source analog pH meter pH sensor $22.22 - $24.19 Min. order: 1 piece LM2596S power module 3A High-power step-down regulator module 12V fixed output $1.09 Min. order: 1 piece Aluminum Water 30mm 40mm Mini Silver Cooling Block Heatsink for Liquid Cooler System Computer CPU 12706 ...
If you want to run off battery and require a 5V supply for an external module or sensor, you'll need to provide your own external boost converter. Something like the5V Step-Up/Step-Down Voltage Regulator S7V7F5from Pololu. NanoS3TinyS3ProS3FeatherS3 ...
DHT11 and DHT22 web server to display temperature and humidity values on the web page ESP32 Web Server Control Servo motor with Arduino IDE LM35 Temperature Sensor with ESP32 – Web Server ESP32 web server control relay and 220-volt lamp ESP32 BMP180 Web Server using Arduino IDE...
Force Sensitive Resistor FSR with Arduino 1 week ago Arduino Pro Micro and Bluetooth based Home Automation 2 weeks ago pH meter Arduino, pH Meter Calibration, DIYMORE pH Sensor Arduino Code December 8, 2020 Arduino Libraries Download and Projects they are used in “Project codes” Augu...