Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -214,7 +214,7 @@ 214 214 215 215 216 216 217 -=== 2.3.2 DS18B20 Temperature sensor === 217 +=== 2.3.2 DS18B20 Temperature sensor === 218 218 219 219 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 220 220 ... ... @@ -227,16 +227,17 @@ 227 227 228 228 229 229 230 -=== 2.3.3 SoilpH===230 +=== 2.3.3 Distance === 231 231 232 -Range :0~~14pH232 +Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength. 233 233 234 -**Example:** 235 235 236 - (% style="color:#037691" %)**0x02B7(H) = 695(D) = 6.95pH**235 +**Example**: 237 237 237 +If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm. 238 238 239 239 240 + 240 240 === 2.3.4 Soil Temperature === 241 241 242 242 Get Soil Temperature