演示目录 / 土壤传感器
STEMMA capacitive soil moisture sensor (I2C)
Adafruit · MPN 4026 · 智能体可读版本
$7.50参考价 · 2026-08-22
取自 Adafruit 自有结构化数据，日期如上所示 — 这不是报价。我们刻意不声明可获得性。
| Adafruit | $7.50 · 2026-08-22 | 产品页面 ↗ |
| Pimoroni | £7.20 · 2026-08-22 | 产品页面 ↗ |
Partsgraph 佐证规格表（PDF）自有文档 · 由下列来源汇编
规格 — 每个数值都附带凭据
电气
| 供电电压 | 3-5V | 供应商页面“tocked) to your microcontroller or single board computer to 3-5V power, Ground, I2C SDA and I2C SCL and then run our Arduino” |
| 向土壤注入直流电流 | 否 | 供应商页面“ments use only one probe, don't have any exposed metal, and don't introduce any DC currents into your plants. We use the built in capacitive touch meas” |
性能
| 水分读数跨度 | 200 (very dry) to 2000 (very wet) | 供应商页面“MD10 chip, which will give you a reading ranging from about 200 (very dry) to 2000 (very wet). As a bonus, we also give you the ambient temperature from” |
| 温度精度 | + or - 2 degrees Celsius | 供应商页面“the microcontroller, it's not high precision, maybe good to + or - 2 degrees Celsius. To make it so you can use the sensor with just about any m” |
| 环境温度测量 | 是 | 供应商页面“a bonus, we also give you the ambient temperature from the internal temperature sensor on the microcontroller, it's not high precision, maybe good” |
接口
| 板载微控制器 | ATSAMD10 | 供应商页面“built in capacitive touch measurement system built into the ATSAMD10 chip, which will give you a reading ranging from about 200” |
| 连接器 | JST PH 2mm | 供应商页面“afruit STEMMA Soil Sensor - I2C Capacitive Moisture Sensor [JST PH 2mm] : Adafruit Industries, Unique & fun DIY electronics and ki” |
| 接口信号 | power, Ground, I2C SDA and I2C SCL | 供应商页面“d) to your microcontroller or single board computer to 3-5V power, Ground, I2C SDA and I2C SCL and then run our Arduino or CircuitPython code to read the” |
| 需要焊接 | 否 | 供应商页面“on code to read the temperature and capacitive measurement. No soldering required! Please note: This is just the sensor, you'll also need a J” |
| 兼容 Seeed Grove 线缆 | 是 | 供应商页面“ns , female header pins , and a JST-JST cable . You can use Seeed Grove cables and boards to connect - the Grove cable is a little differe” |
机械
| 尺寸 | 76.2mm x 14.0mm x 7.0mm | 供应商页面“ay need to extend delays between reads. Product Dimensions: 76.2mm x 14.0mm x 7.0mm / 3.0" x 0.6" x 0.3" Product Weight: 4.0g / 0.1oz Learn Pri” |
| 重量 | 4.0 g | 供应商页面“6.2mm x 14.0mm x 7.0mm / 3.0" x 0.6" x 0.3" Product Weight: 4.0g / 0.1oz Learn Primary Guide: Adafruit STEMMA Soil Sensor -” |
| 探针数量 | one probe | 供应商页面“a capacitive measurement. Capacitive measurements use only one probe, don't have any exposed metal, and don't introduce any DC c” |
| 外露金属 | 否 | 供应商页面“ve measurement. Capacitive measurements use only one probe, don't have any exposed metal, and don't introduce any DC currents into your plants. We u” |
| 含线缆 | 否 | 供应商页面“ve measurement. No soldering required! Please note: This is just the sensor, you'll also need a JST 4-PH cable to go along for plugging” |
通用
| 接口 | I2C | 供应商页面“Adafruit STEMMA Soil Sensor - I2C Capacitive Moisture Sensor [JST PH 2mm] : Adafruit Industri” |
| 检测方式 | Capacitive | 供应商页面“Adafruit STEMMA Soil Sensor - I2C Capacitive Moisture Sensor [JST PH 2mm] : Adafruit Industries, Unique” |
用于
自动植物浇水器 — 作为 土壤湿度