Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 119.22 >
edited by Xiaoling
on 2022/06/09 18:22
To version < 120.10 >
edited by Xiaoling
on 2022/06/09 18:30
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -77,7 +77,6 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -
81 81  (% _mstvisible="1" %)
82 82  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
83 83  
... ... @@ -364,8 +364,6 @@
364 364  * The 7th byte (EXT #): defines the external sensor model.
365 365  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
366 366  
367 -
368 -
369 369  (% _mstvisible="1" %)
370 370  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
371 371  
... ... @@ -402,8 +402,6 @@
402 402  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
403 403  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
404 404  
405 -
406 -
407 407  (% _mstvisible="1" %)
408 408  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
409 409  
... ... @@ -419,8 +419,6 @@
419 419  (% _mstvisible="1" %)
420 420  * Temperature:  (0xF5C6-65536)/100=-26.18℃
421 421  
422 -
423 -
424 424  (% _mstvisible="1" %)
425 425  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
426 426  
... ... @@ -430,7 +430,6 @@
430 430  (% _mstvisible="1" %)
431 431  * Humidity:    0x025C/10=60.4%
432 432  
433 -
434 434  (% _mstvisible="1" %)
435 435  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
436 436  
... ... @@ -601,6 +601,7 @@
601 601  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
602 602  
603 603  
596 +
604 604  (% _mstvisible="1" %)
605 605  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
606 606  
... ... @@ -664,6 +664,7 @@
664 664  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
665 665  
666 666  
660 +
667 667  (% _mstvisible="1" %)
668 668  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
669 669  
... ... @@ -917,7 +917,6 @@
917 917  )))
918 918  )))
919 919  
920 -
921 921  (% _mstvisible="1" %)
922 922  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
923 923  
... ... @@ -1143,8 +1143,6 @@
1143 1143  )))
1144 1144  
1145 1145  
1146 -
1147 -
1148 1148  (% _mstvisible="1" style="text-align: left;" %)
1149 1149  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1150 1150  
... ... @@ -1266,7 +1266,7 @@
1266 1266  Feature: Change LoRaWAN End Node Transmit Interval.
1267 1267  
1268 1268  (% _mstvisible="1" style="text-align: left;" %)
1269 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+TDC**
1260 +(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1270 1270  
1271 1271  (% _mstvisible="1" %)
1272 1272  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1277,7 +1277,7 @@
1277 1277  
1278 1278  
1279 1279  (% _mstvisible="2" style="text-align: left;" %)
1280 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**(% style="color:#4F81BD" %)Downlink Command: 0x01**
1271 +(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1281 1281  )))
1282 1282  
1283 1283  (% _mstvisible="1" %)
... ... @@ -1315,7 +1315,7 @@
1315 1315  Feature: Change External Sensor Mode.
1316 1316  
1317 1317  (% _mstvisible="1" style="text-align: left;" %)
1318 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+EXT**
1309 +(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1319 1319  
1320 1320  (% _mstvisible="1" %)
1321 1321  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1326,7 +1326,7 @@
1326 1326  
1327 1327  
1328 1328  (% _mstvisible="2" style="text-align: left;" %)
1329 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**(% style="color:#4F81BD" %)Downlink Command: 0xA2**
1320 +(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1330 1330  )))
1331 1331  
1332 1332  (% _mstvisible="1" %)
... ... @@ -1376,13 +1376,14 @@
1376 1376  PID is default set to disable (0)
1377 1377  
1378 1378  (% _mstvisible="1" style="text-align: left;" %)
1379 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command:**
1370 +(% style="color:#4f81bd" %)**AT Command:**
1380 1380  
1381 1381  (% _mstvisible="1" %)
1382 1382  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1383 1383  
1375 +
1384 1384  (% _mstvisible="1" style="text-align: left;" %)
1385 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1377 +(% style="color:#4f81bd" %)**Downlink Command:**
1386 1386  
1387 1387  (% _mstvisible="1" %)
1388 1388  * 0xA800  **~-~->** AT+PID=0
... ... @@ -1397,7 +1397,7 @@
1397 1397  Feature: Set device password, max 9 digits
1398 1398  
1399 1399  (% _mstvisible="1" style="text-align: left;" %)
1400 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+PWORD**
1392 +(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1401 1401  
1402 1402  (% _mstvisible="1" %)
1403 1403  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1408,7 +1408,7 @@
1408 1408  
1409 1409  
1410 1410  (% _mstvisible="2" style="text-align: left;" %)
1411 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**(% style="color:#4F81BD" %)Downlink Command:**
1403 +(% style="color:#4f81bd" %)**Downlink Command:**
1412 1412  )))
1413 1413  
1414 1414  (% _mstvisible="1" %)
... ... @@ -1427,7 +1427,7 @@
1427 1427  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1428 1428  
1429 1429  (% _mstvisible="1" style="text-align: left;" %)
1430 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+DISAT**
1422 +(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1431 1431  
1432 1432  (% _mstvisible="1" %)
1433 1433  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1434,7 +1434,7 @@
1434 1434  
1435 1435  
1436 1436  (% _mstvisible="1" style="text-align: left;" %)
1437 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1429 +(% style="color:#4f81bd" %)**Downlink Command:**
1438 1438  
1439 1439  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1440 1440  No downlink command for this feature.
... ... @@ -1447,7 +1447,7 @@
1447 1447  Feature: Set device to sleep mode
1448 1448  
1449 1449  (% _mstvisible="1" style="text-align: left;" %)
1450 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+SLEEP**
1442 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1451 1451  
1452 1452  (% _mstvisible="1" %)
1453 1453  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1454,7 +1454,7 @@
1454 1454  
1455 1455  
1456 1456  (% _mstvisible="1" %)
1457 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1449 +(% style="color:#4f81bd" %)**Downlink Command:**
1458 1458  
1459 1459  (% _mstvisible="1" %)
1460 1460  * There is no downlink command to set to Sleep mode.
... ... @@ -1468,7 +1468,7 @@
1468 1468  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1469 1469  
1470 1470  (% _mstvisible="1" %)
1471 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command:**
1463 +(% style="color:#4f81bd" %)**AT Command:**
1472 1472  
1473 1473  (% _mstvisible="1" %)
1474 1474  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1475,7 +1475,7 @@
1475 1475  
1476 1476  
1477 1477  (% _mstvisible="1" %)
1478 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1470 +(% style="color:#4f81bd" %)**Downlink Command:**
1479 1479  
1480 1480  (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1481 1481  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -1499,7 +1499,7 @@
1499 1499  (% _mstvisible="1" %)
1500 1500  (((
1501 1501  (% _mstvisible="2" %)
1502 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**(% style="color:#4F81BD" %)AT Command:**
1494 +(% style="color:#4f81bd" %)**AT Command:**
1503 1503  )))
1504 1504  
1505 1505  (% _mstvisible="1" %)
... ... @@ -1507,7 +1507,7 @@
1507 1507  
1508 1508  
1509 1509  (% _mstvisible="1" %)
1510 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1502 +(% style="color:#4f81bd" %)**Downlink Command:**
1511 1511  
1512 1512  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1513 1513  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1523,7 +1523,7 @@
1523 1523  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1524 1524  
1525 1525  (% _mstvisible="1" %)
1526 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command:**
1518 +(% style="color:#4f81bd" %)**AT Command:**
1527 1527  
1528 1528  (% _mstvisible="1" %)
1529 1529  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1530,7 +1530,7 @@
1530 1530  
1531 1531  
1532 1532  (% _mstvisible="1" %)
1533 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1525 +(% style="color:#4f81bd" %)**Downlink Command:**
1534 1534  
1535 1535  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1536 1536  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1543,7 +1543,7 @@
1543 1543  Feature: Print the sector data from start page to stop page (max is 416 pages).
1544 1544  
1545 1545  (% _mstvisible="1" %)
1546 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+PDTA**
1538 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1547 1547  
1548 1548  (% _mstvisible="1" %)
1549 1549  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1550,7 +1550,7 @@
1550 1550  
1551 1551  
1552 1552  (% _mstvisible="1" %)
1553 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1545 +(% style="color:#4f81bd" %)**Downlink Command:**
1554 1554  
1555 1555  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1556 1556  No downlink commands for feature
... ... @@ -1563,7 +1563,7 @@
1563 1563  Feature: Print the last few data entries
1564 1564  
1565 1565  (% _mstvisible="1" %)
1566 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+PLDTA**
1558 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1567 1567  
1568 1568  (% _mstvisible="1" %)
1569 1569  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1570,7 +1570,7 @@
1570 1570  
1571 1571  
1572 1572  (% _mstvisible="1" %)
1573 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command:**
1565 +(% style="color:#4f81bd" %)**Downlink Command:**
1574 1574  
1575 1575  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1576 1576  No downlink commands for feature
... ... @@ -1583,7 +1583,7 @@
1583 1583  Feature: Clear flash storage for data log feature.
1584 1584  
1585 1585  (% _mstvisible="1" %)
1586 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+CLRDTA**
1578 +(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1587 1587  
1588 1588  (% _mstvisible="1" %)
1589 1589  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
... ... @@ -1590,7 +1590,7 @@
1590 1590  
1591 1591  
1592 1592  (% _mstvisible="1" %)
1593 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command: 0xA3**
1585 +(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1594 1594  
1595 1595  (% _mstvisible="1" %)
1596 1596  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -1605,7 +1605,7 @@
1605 1605  
1606 1606  
1607 1607  (% _mstvisible="1" %)
1608 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**(% style="color:#4F81BD" %)AT Command: AT+PNACKMD**
1600 +(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1609 1609  
1610 1610  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1611 1611  The default factory setting is 0
... ... @@ -1614,9 +1614,8 @@
1614 1614  (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1615 1615  (% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1616 1616  
1617 -
1618 1618  (% _mstvisible="1" %)
1619 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**(% style="color:#4F81BD" %)Downlink Command: 0x34**
1610 +(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1620 1620  
1621 1621  (% _mstvisible="1" %)
1622 1622  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
... ... @@ -1661,11 +1661,18 @@
1661 1661  (% _mstvisible="1" %)
1662 1662  (((
1663 1663  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1655 +(((
1664 1664  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1665 1665  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1658 +)))
1666 1666  
1660 +(((
1661 +
1662 +)))
1667 1667  
1664 +(((
1668 1668  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
1666 +)))
1669 1669  
1670 1670  
1671 1671  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
... ... @@ -1674,34 +1674,31 @@
1674 1674  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1675 1675  == 6.1 How to use AT Command? ==
1676 1676  
1677 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1675 +(((
1676 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1677 +)))
1678 1678  
1679 -connect to LHT65 for using AT command, as below.
1680 -
1681 1681  [[image:image-20220530085651-1.png]]
1682 1682  
1683 1683  
1684 -Connection:
1682 +**Connection:**
1685 1685  
1686 -✓ USB to TTL GND <~-~->GND
1684 +✓** USB to TTL GND <~-~->GND**
1687 1687  
1688 -✓ USB to TTL RXD <~-~-> D+
1686 +**✓ USB to TTL RXD <~-~-> D+**
1689 1689  
1690 -✓ USB to TTL TXD <~-~-> A11
1688 +**✓ USB to TTL TXD <~-~-> A11**
1691 1691  
1692 -✓ USB to TTL 3.3V <~-~-> D-
1690 +**✓ USB to TTL 3.3V <~-~-> D-**
1693 1693  
1694 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1695 1695  
1696 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1693 +(((
1694 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1695 +)))
1697 1697  
1698 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1699 -
1700 -user need to input password again. User can use AT+DISAT command to disable AT command
1701 -
1702 -before timeout.
1703 -
1697 +(((
1704 1704  Input password and ATZ to activate LHT65N,As shown below:
1699 +)))
1705 1705  
1706 1706  [[image:image-20220530095701-4.png]]
1707 1707  
... ... @@ -1752,14 +1752,10 @@
1752 1752  
1753 1753  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1754 1754  
1755 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1750 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1756 1756  
1757 -in ms
1752 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1758 1758  
1759 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1760 -
1761 -in ms
1762 -
1763 1763  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1764 1764  
1765 1765  AT+NWKID: Get or Set the Network ID
... ... @@ -1923,6 +1923,9 @@
1923 1923  (% _mstvisible="1" %)
1924 1924  (((
1925 1925  (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1917 +
1918 +
1919 +(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1926 1926  (% _mstvisible="3" %)**Package Includes**(%%):
1927 1927  )))
1928 1928  
... ... @@ -1969,6 +1969,10 @@
1969 1969  (((
1970 1970  (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1971 1971  Weight / pcs : 170g
1966 +
1967 +
1968 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1969 +
1972 1972  )))
1973 1973  
1974 1974  = 9. Reference =
... ... @@ -1975,6 +1975,7 @@
1975 1975  
1976 1976  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1977 1977  
1976 +
1978 1978  = 10. FCC Warning =
1979 1979  
1980 1980  (% _mstvisible="1" %)

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0