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Last modified by Xiaoling on 2023/12/27 09:15
From version 185.1
edited by Bei Jinggeng
on 2022/12/15 10:00
Change comment: There is no comment for this version
To version 198.1
edited by Bei Jinggeng
on 2023/03/07 14:31
Change comment: There is no comment for this version

Summary

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... ... @@ -37,7 +37,7 @@
37 37  TrackerD is equipped with a (% style="color:blue" %)**1000mAh Li-on rechargeable battery**(%%). Each TrackerD has a worldwide unique OTAA keys to join the LoRaWAN network.
38 38  )))
39 39  
40 -[[image:1664499921684-770.png||_mstalt="298194"]]
40 +[[image:image-20230213110119-1.png||height="382" width="834"]]
41 41  
42 42  
43 43  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
... ... @@ -93,7 +93,6 @@
93 93  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
94 94  * Tracking: max: 38mA
95 95  
96 -
97 97  == 1.3  Features ==
98 98  
99 99  
... ... @@ -112,7 +112,6 @@
112 112  * Tri-color LED, Alarm button
113 113  * Datalog
114 114  
115 -
116 116  == 1.4  Applications ==
117 117  
118 118  
... ... @@ -119,7 +119,6 @@
119 119  * Logistics and Supply Chain Management
120 120  * Human tracking
121 121  
122 -
123 123  = 2.  Use TrackerD =
124 124  
125 125  == 2.1 How it works? ==
... ... @@ -134,7 +134,7 @@
134 134  Here is an example for how to join the [[TTNv3 LoRaWAN Network>>url:https://eu1.cloud.thethings.network]]. Below is the network structure, we use LPS8N as LoRaWAN gateway in this example. 
135 135  
136 136  
137 -[[image:1664501652064-326.png||_mstalt="293306"]]
134 +[[image:image-20230213110214-2.png||height="388" width="847"]]
138 138  
139 139  
140 140  
... ... @@ -206,7 +206,7 @@
206 206  
207 207  
208 208  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
209 -|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)**2**|=(% style="width: 40px;" %)1
206 +|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)1|=(% style="width: 40px;" %)1
210 210  |=(% style="width: 108px;" %)**Value**|(% style="width:82px" %)Sensor Model|(% style="width:83px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:84px" %)Sub-band|(% style="width:44px" %)BAT|(% style="width:63px" %)SMOD|(% style="width:60px" %)Status
211 211  
212 212  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -253,7 +253,7 @@
253 253  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
254 254  
255 255  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
256 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
253 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
257 257  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
258 258  
259 259  (% style="color:blue" %)** SMOD：**
... ... @@ -281,11 +281,10 @@
281 281  
282 282  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
283 283  
284 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
285 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)5 Bits|(% style="width:60px" %)1 Bit|(% style="width:20px" %)1 Bit|(% style="width:80px" %)1 Bit
286 -|=(% style="width: 77px;" %)**Value**|(% style="width:70px" %)Reserve|(% style="width:92px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:48px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
281 +(% border="1.5" style="background-color:#ffffcc; color:green; width:412.222px" %)
282 +|=(% scope="row" style="width: 75px;" %)**Size(bit)**|(% style="width:68px" %)5 Bits|(% style="width:87px" %)1 Bit|(% style="width:49px" %)1 Bit|(% style="width:126px" %)1 Bit
283 +|=(% style="width: 75px;" %)**Value**|(% style="width:68px" %)Reserve|(% style="width:87px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:49px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
287 287  
288 -
289 289  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
290 290  
291 291  
... ... @@ -309,15 +309,15 @@
309 309  
310 310  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
311 311  
312 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
313 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
314 -|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
308 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:279.222px" %)
309 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:69px" %)1 bit|(% style="width:63px" %)14 bits
310 +|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:69px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
315 315  
316 316  ==== (% style="color:blue" %)**FLAG:**(%%) ====
317 317  
318 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
319 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
320 -|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
314 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:183.222px" %)
315 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2 bits|(% style="width:52px" %)1 bit
316 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:52px" %)[[LON>>||anchor="HLON:"]]
321 321  
322 322  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
323 323  
... ... @@ -362,6 +362,9 @@
362 362  * 3.40v ~~ 3.69v:  20% ~~ 40%
363 363  * < 3.39v:  0~~20%
364 364  
361 +(% style="display:none" %) (%%)
362 +
363 +
365 365  ==== (% style="color:blue" %)**MOD:**(%%) ====
366 366  
367 367  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -478,10 +478,32 @@
478 478  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
479 479  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
480 480  
480 +(% style="display:none" %) (%%)
481 481  
482 -=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
483 483  
483 +=== 2.4.6  Uplink FPORT~=7, Alarm information status（Since firmware 1.4.4） ===
484 484  
485 +
486 +The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
487 +
488 +(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
489 +|**Size(bytes)**|2|1
490 +|**Value**|[[Alarm & BAT>>path:#HAlarm26BAT:]]|Mod+lon
491 +
492 + [[image:image-20230302145315-1.png]]
493 +
494 +alarm=(bytes[0] & 0x40)  ~/~/ Alarm status
495 +
496 +batV=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;  ~/~/ Battery,units:V
497 +
498 +mod = bytes[2] & 0xC0;
499 +
500 +Lon=(bytes[2] & 0x20)
501 +
502 +
503 +=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
504 +
505 +
485 485  TrackerD supports WiFi scans for indoor positioning. User can set [[**SMOD**>>||anchor="H3.2.7SetPositioningMode"]] to **WiFi** so TrackerD will scan WiFi and find the strongest WiFi info and uplink.
486 486  
487 487  
... ... @@ -501,10 +501,12 @@
501 501  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
502 502  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
503 503  
525 +(% style="display:none" %) (%%)
504 504  
505 -=== 2.4.7  Add Payload format in TTN V3 ===
506 506  
528 +=== 2.4.8  Add Payload format in TTN V3 ===
507 507  
530 +
508 508  In TTN V3, user can add a custom payload so it shows friendly.
509 509  
510 510  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
... ... @@ -545,9 +545,27 @@
545 545  [[image:1664502715371-321.png||_mstalt="292162"]]
546 546  
547 547  
548 -== 2.7  Datalog Feature ==
571 +== 2.7  Integrate with Node-red ==
549 549  
573 +~1. Install node-red, please refer to the installation method in the link:
550 550  
575 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation]]
576 +2. Import the created flow template, please refer to the import method in the link:
577 +
578 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow]]
579 + The address of the flow template:
580 +
581 + [[dragino-end-node-decoder/TrackerD.json at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TrackerD.json]]
582 +
583 +Note: If you are using NODE-RED for the first time, please search and install the two plug-ins in the figure below in node-red to fully use the flow template
584 +
585 +[[image:image-20230307135914-1.png||height="527" width="1045"]]
586 +
587 +[[image:image-20230307135932-2.png||height="527" width="1044"]]
588 +
589 +== 2.8  Datalog Feature ==
590 +
591 +
551 551  total 273 entries,by default,
552 552  
553 553  User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
... ... @@ -560,7 +560,7 @@
560 560  [[image:image-20221009234629-1.png||_mstalt="431145" height="390" width="577"]]
561 561  
562 562  
563 -== 2.8 Alarm Mode ==
604 +== 2.9  Alarm Mode ==
564 564  
565 565  
566 566  (((
... ... @@ -585,7 +585,7 @@
585 585  )))
586 586  
587 587  
588 -== 2.9 Transport Mode ==
629 +== 2.10  Transport Mode ==
589 589  
590 590  
591 591  In Transport Mode, TrackerD will check if there is motion. If there is no motion, device will send uplinks every 20 minutes. If there is motion, device will send uplink every 5 minutes.
... ... @@ -594,10 +594,12 @@
594 594  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
595 595  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
596 596  
638 +(% style="display:none" %) (%%)
597 597  
598 -== 2.10 LED Status ==
599 599  
641 +== 2.11  LED Status ==
600 600  
643 +
601 601  (% border="1.5" style="background-color:#ffffcc; width:500px" %)
602 602  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
603 603  |(% style="width:157px" %)**Power On**|(% style="width:271px" %)(% style="color:blue" %)**BLUE, **(% style="color:red" %)**RED , **(% style="color:green" %)**Green** flash once|(% style="width:202px" %)N/A
... ... @@ -612,10 +612,12 @@
612 612  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
613 613  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
614 614  
658 +(% style="display:none" %) (%%)
615 615  
616 -== 2.11 Button Function ==
617 617  
661 +== 2.12  Button Function ==
618 618  
663 +
619 619  (% style="color:blue" %)**RESET button:**
620 620  
621 621  [[image:1664502835802-546.png||_mstalt="295061"]]
... ... @@ -625,8 +625,9 @@
625 625  
626 626  (% style="color:red" %)**RED button:**
627 627  
628 -[[image:1664502854406-763.png||_mstalt="295568"]]
673 +[[image:image-20230213110506-3.png]](% style="display:none" %)
629 629  
675 +(% style="display:none" %) (%%)
630 630  
631 631  (% border="1" style="background-color:#ffffcc; width:510px" %)
632 632  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -634,10 +634,12 @@
634 634  |(% style="width:135px" %)Exit Alarm Mode|(% style="width:220px" %)Fast press the (% style="color:red" %)**RED** (%%)button 10 times|(% style="width:265px" %)Exit Alarm Mode
635 635  |(% style="width:135px" %)Enter Deep Sleep Mode|(% style="width:220px" %)Press and hold the button for 10 seconds, then quickly press the device 3 times to enter deep sleep|(% style="width:265px" %)This is the mode ship out from factory. CPU will be complete in sleep mode and no LoRa activity, only use before deploy.
636 636  
683 +(% style="display:none" %) (%%)
637 637  
638 -== 2.12 USB Port Function ==
639 639  
686 +== 2.13  USB Port Function ==
640 640  
688 +
641 641  The USB interface of TrackerD has below functions:
642 642  
643 643  * Power on the device
... ... @@ -645,7 +645,9 @@
645 645  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
646 646  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
647 647  
696 +(% style="display:none" %) (%%)
648 648  
698 +
649 649  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
650 650  
651 651  
... ... @@ -674,6 +674,7 @@
674 674  
675 675  [[image:1664503047675-651.png||_mstalt="295386"]]
676 676  
727 +(% style="display:none" %) (%%)
677 677  
678 678  == 3.2 Command Set ==
679 679  
... ... @@ -740,7 +740,7 @@
740 740  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
741 741  
742 742  
743 -=== 3.2.5 Disable/Enable LED flash ===
794 +=== 3.2.5 Disable/Enable LED flash and buzzer ===
744 744  
745 745  
746 746  Disable/Enable LED for position, downlink and uplink
... ... @@ -1068,33 +1068,40 @@
1068 1068  [[image:1664503715811-892.png||_mstalt="295698"]]
1069 1069  
1070 1070  
1071 -=== 6.1.2 Build the development environment ===
1122 +=== 6.1.2  Build the development environment ===
1072 1072  
1073 -~1. Download and install arduino IDE
1074 1074  
1125 +**~1. Download and install arduino IDE**
1126 +
1075 1075  [[https:~~/~~/www.arduino.cn/thread-5838-1-1.html>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fwww.arduino.cn%2Fthread-5838-1-1.html]]
1076 1076  
1077 1077  
1078 -2. Download the ESP32 development package in the arduino IDE
1130 +**2. Download the ESP32 development package in the arduino IDE**
1079 1079  
1080 1080  [[image:image-20221213100007-1.png]]
1081 1081  
1134 +
1082 1082  Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1083 1083  
1084 1084  [[image:image-20221213100626-2.png]]
1085 1085  
1139 +
1086 1086  Restart the IDE after the addition is complete, then:
1087 1087  
1088 1088  [[image:image-20221213100808-3.png||height="679" width="649"]]
1089 1089  
1144 +
1090 1090  [[image:image-20221213101040-4.png]]
1091 1091  
1092 -**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1147 +
1148 +(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1093 1093  Don't quit halfway.~~! If you quit halfway, there is a high probability that it will freeze, and you will need to download again next time. (If you click to continue downloading, an error will be reported after completion)**
1094 1094  
1151 +
1095 1095  Then enter a long waiting process. If you don't want to wait, you can go to the Internet to download directly, and then import:
1096 1096  
1097 -Methods as below:
1154 +(% style="color:blue" %)**Methods as below:**
1155 +
1098 1098  ~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1099 1099  
1100 1100  2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
... ... @@ -1103,13 +1103,16 @@
1103 1103  
1104 1104  [[image:image-20221213102311-5.png||height="582" width="711"]]
1105 1105  
1106 -3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)
1107 1107  
1165 +**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1166 +
1108 1108  [[image:image-20221213102334-6.png]]
1109 1109  
1110 -**Note: This step requires a python environment**
1169 +(% style="color:red" %)**Note: This step requires a python environment**
1111 1111  
1171 +
1112 1112  Either way, in the end:
1173 +
1113 1113  The final effect is to open the arduino and you can see the esp32
1114 1114  
1115 1115  [[image:image-20221213110952-8.png||height="866" width="711"]]
... ... @@ -1181,7 +1181,9 @@
1181 1181  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1182 1182  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1183 1183  
1245 +(% style="display:none" %) (%%)
1184 1184  
1247 +
1185 1185  == 7.3 Notes on using different serial port tools for TrackerD ==
1186 1186  
1187 1187  === 7.3.1  Serial port utility ===
... ... @@ -1264,6 +1264,12 @@
1264 1264  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1265 1265  
1266 1266  
1330 +== 7.5 Are there example python example for BLE Indoor Positioning? ==
1331 +
1332 +
1333 +[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1334 +
1335 +
1267 1267  = 8  Trouble Shooting =
1268 1268  
1269 1269  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1405,7 +1405,7 @@
1405 1405  [[image:image-20221128111443-4.png||height="432" width="546"]]
1406 1406  
1407 1407  
1408 -Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
1477 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1409 1409  
1410 1410  [[image:image-20221128111850-5.png]]
1411 1411  
... ... @@ -1420,13 +1420,14 @@
1420 1420  [[image:image-20221128112035-7.png]]
1421 1421  
1422 1422  
1423 -== 8.7 If you encounter the following problems, please upgrade to the latest version ==
1492 +== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1424 1424  
1425 -~1. At present, the trackerD has been set up and connected to the server. You can regularly see the reported power/temperature and other information on the TTN, but press and hold the red button (more than 5 seconds), and the device and server do not respond.
1426 1426  
1427 -2.Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1495 +~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1428 1428  
1497 +2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1429 1429  
1499 +
1430 1430  = 9.  Order Info =
1431 1431  
1432 1432  
... ... @@ -1448,7 +1448,9 @@
1448 1448  
1449 1449  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1450 1450  
1521 +(% style="display:none" %) (%%)
1451 1451  
1523 +
1452 1452  = 10.  Packing Info =
1453 1453  
1454 1454  
... ... @@ -1464,7 +1464,9 @@
1464 1464  
1465 1465  * Weight: 50g
1466 1466  
1539 +(% style="display:none" %) (%%)
1467 1467  
1541 +
1468 1468  = 11. Support =
1469 1469  
1470 1470  
... ... @@ -1472,7 +1472,9 @@
1472 1472  
1473 1473  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1474 1474  
1549 +(% style="display:none" %) (%%)
1475 1475  
1551 +
1476 1476  = 12.  Reference =
1477 1477  
1478 1478  
... ... @@ -1481,4 +1481,6 @@
1481 1481  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1482 1482  
1483 1483  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1560 +
1561 +
1484 1484  )))
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