-
Notifications
You must be signed in to change notification settings - Fork 1
/
LoRaNode.sch
1263 lines (1263 loc) · 29 KB
/
LoRaNode.sch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
EESchema Schematic File Version 5
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 5
Title "Lora - RS485 bridge"
Date "2020-01-17"
Rev "1.2"
Comp "Albertas Mickenas"
Comment1 "[email protected]"
Comment2 ""
Comment3 ""
Comment4 ""
Comment5 ""
Comment6 ""
Comment7 ""
Comment8 ""
Comment9 ""
$EndDescr
Text Label 1950 4475 0 50 ~ 0
SWD_IO
Wire Wire Line
1950 4575 2400 4575
Wire Wire Line
2400 4275 2400 4250
Text Label 1950 4575 0 50 ~ 0
SWD_CLK
$Comp
L Device:R R25
U 1 1 5E1E0948
P 2400 4425
F 0 "R25" H 2470 4471 50 0000 L CNN
F 1 "1k" H 2470 4380 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2330 4425 50 0001 C CNN
F 3 "~" H 2400 4425 50 0001 C CNN
1 2400 4425
1 0 0 -1
$EndComp
Connection ~ 3565 2921
Wire Wire Line
3865 2921 4590 2921
Connection ~ 3865 2921
Wire Wire Line
4275 3125 4875 3125
$Comp
L Device:Crystal Y1
U 1 1 5D83B949
P 3715 2921
F 0 "Y1" H 3715 2653 50 0000 C CNN
F 1 "32.768" H 3715 2744 50 0000 C CNN
F 2 "Crystals:Crystal_SMD_3215-2pin_3.2x1.5mm" H 3715 2921 50 0001 C CNN
F 3 "~" H 3715 2921 50 0001 C CNN
F 4 "FC-135 32.7680KA-A5" H 3715 2921 50 0001 C CNN "PartNo"
F 5 "EPSON" H 3715 2921 50 0001 C CNN "Manufacturer"
1 3715 2921
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 5D83D8C6
P 3565 3221
F 0 "#PWR0118" H 3565 2971 50 0001 C CNN
F 1 "GND" H 3570 3048 50 0000 C CNN
F 2 "" H 3565 3221 50 0001 C CNN
F 3 "" H 3565 3221 50 0001 C CNN
1 3565 3221
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 5D83DD78
P 3865 3221
F 0 "#PWR0117" H 3865 2971 50 0001 C CNN
F 1 "GND" H 3870 3048 50 0000 C CNN
F 2 "" H 3865 3221 50 0001 C CNN
F 3 "" H 3865 3221 50 0001 C CNN
1 3865 3221
1 0 0 -1
$EndComp
Text Label 4875 3025 2 50 ~ 0
BATT_MON
Text Label 4875 3825 2 50 ~ 0
~RS485_RE
Text Label 4875 3625 2 50 ~ 0
RFM_RST
Text Label 4875 3525 2 50 ~ 0
DIO01
Text Label 4875 3725 2 50 ~ 0
RFM_IRQ
Wire Wire Line
4500 2225 4800 2225
Connection ~ 4800 2225
Text Label 4875 4025 2 50 ~ 0
RFM_MISO
Text Label 4875 4225 2 50 ~ 0
RS485_ENABLE
Text Label 4875 5025 2 50 ~ 0
I2C_SDA
Text Label 4875 4325 2 50 ~ 0
~I2C_ENABLE
Text Label 4875 5125 2 50 ~ 0
I2C_SCL
$Comp
L MCU_Microchip_SAMD:ATSAMD21G18A-AUT U2
U 1 1 5D82085E
P 5875 4425
F 0 "U2" H 6225 6200 50 0000 C CNN
F 1 "ATSAMD21G18A-AUT" H 5875 4550 50 0000 C CNN
F 2 "Package_QFP:TQFP-48_7x7mm_P0.5mm" H 4925 2675 50 0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/SAMD21-Family-DataSheet-DS40001882D.pdf" H 5875 5425 50 0001 C CNN
F 4 "ATSAMD21G18A-AUT" H 5875 4425 50 0001 C CNN "PartNo"
F 5 "Microchip" H 5875 4425 50 0001 C CNN "Manufacturer"
1 5875 4425
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 5D844F5F
P 4275 3425
F 0 "#PWR0119" H 4275 3175 50 0001 C CNN
F 1 "GND" H 4280 3252 50 0000 C CNN
F 2 "" H 4275 3425 50 0001 C CNN
F 3 "" H 4275 3425 50 0001 C CNN
1 4275 3425
-1 0 0 -1
$EndComp
Wire Wire Line
4590 2821 4875 2825
Wire Wire Line
3675 1150 3850 1150
Wire Wire Line
5400 2225 5100 2225
Wire Wire Line
5100 1925 5400 1925
Wire Wire Line
3675 1325 3850 1325
$Comp
L Device:C C14
U 1 1 5D88984C
P 4500 2075
F 0 "C14" H 4615 2121 50 0000 L CNN
F 1 "1u" H 4615 2030 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4538 1925 50 0001 C CNN
F 3 "~" H 4500 2075 50 0001 C CNN
1 4500 2075
1 0 0 -1
$EndComp
$Comp
L Device:C C5
U 1 1 5D8367F2
P 4800 2075
F 0 "C5" H 4915 2121 50 0000 L CNN
F 1 "1u" H 4915 2030 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4838 1925 50 0001 C CNN
F 3 "~" H 4800 2075 50 0001 C CNN
1 4800 2075
1 0 0 -1
$EndComp
$Comp
L Device:C C6
U 1 1 5D83763C
P 5100 2075
F 0 "C6" H 5215 2121 50 0000 L CNN
F 1 "1u" H 5215 2030 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5138 1925 50 0001 C CNN
F 3 "~" H 5100 2075 50 0001 C CNN
1 5100 2075
1 0 0 -1
$EndComp
Wire Wire Line
3250 6125 3250 5925
Connection ~ 3250 6125
$Comp
L Switch:SW_Push_Dual SW2
U 1 1 5D87FAA0
P 3450 5925
F 0 "SW2" H 3450 6210 50 0000 C CNN
F 1 "SW_Reset" H 3450 6119 50 0000 C CNN
F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm" H 3450 6125 50 0001 C CNN
F 3 "~" H 3450 6125 50 0001 C CNN
1 3450 5925
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR0128
U 1 1 5D87EB1B
P 4125 5625
F 0 "#PWR0128" H 4125 5475 50 0001 C CNN
F 1 "+3V3" H 4140 5798 50 0000 C CNN
F 2 "" H 4125 5625 50 0001 C CNN
F 3 "" H 4125 5625 50 0001 C CNN
1 4125 5625
1 0 0 -1
$EndComp
Wire Wire Line
4590 2921 4875 2925
Text Label 4875 3125 2 50 ~ 0
MCU_AREF
Text Label 4875 3425 2 50 ~ 0
RFM_NSS
Text Label 4875 3325 2 50 ~ 0
LED2
Text Label 4875 3225 2 50 ~ 0
LED1
Text Label 4875 3925 2 50 ~ 0
RS485_DE
Text Label 6875 3425 0 50 ~ 0
TX
Text Label 6875 3525 0 50 ~ 0
RX
Text Label 6875 3325 0 50 ~ 0
RFM_SCK
Wire Wire Line
4125 5925 4875 5925
Wire Wire Line
3650 5925 4125 5925
Connection ~ 4125 5925
$Comp
L Device:C C3
U 1 1 5D87EE5C
P 4125 6075
F 0 "C3" H 4240 6121 50 0000 L CNN
F 1 "1u" H 4240 6030 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4163 5925 50 0001 C CNN
F 3 "~" H 4125 6075 50 0001 C CNN
1 4125 6075
1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 5D87E85D
P 4125 5775
F 0 "R1" H 4195 5821 50 0000 L CNN
F 1 "1k" H 4195 5730 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4055 5775 50 0001 C CNN
F 3 "~" H 4125 5775 50 0001 C CNN
1 4125 5775
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0129
U 1 1 5D87F278
P 4125 6225
F 0 "#PWR0129" H 4125 5975 50 0001 C CNN
F 1 "GND" H 4130 6052 50 0000 C CNN
F 2 "" H 4125 6225 50 0001 C CNN
F 3 "" H 4125 6225 50 0001 C CNN
1 4125 6225
-1 0 0 -1
$EndComp
Text Label 4875 5725 2 50 ~ 0
SWD_IO
Text Label 4875 5625 2 50 ~ 0
SWD_CLK
Text Label 4875 5325 2 50 ~ 0
D+
Text Label 4875 5225 2 50 ~ 0
D-
Text Label 4875 5925 2 50 ~ 0
~MCU_RST
$Comp
L Device:LED D8
U 1 1 5D88B948
P 5825 7500
F 0 "D8" H 5825 7400 50 0000 C CNN
F 1 "LED" H 5818 7336 50 0001 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5825 7500 50 0001 C CNN
F 3 "~" H 5825 7500 50 0001 C CNN
1 5825 7500
-1 0 0 1
$EndComp
$Comp
L Device:R R13
U 1 1 5D88D1F7
P 5525 6925
F 0 "R13" H 5595 6971 50 0000 L CNN
F 1 "1k" H 5595 6880 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5455 6925 50 0001 C CNN
F 3 "~" H 5525 6925 50 0001 C CNN
1 5525 6925
0 -1 -1 0
$EndComp
$Comp
L Device:R R14
U 1 1 5D88DC75
P 5525 7200
F 0 "R14" H 5595 7246 50 0000 L CNN
F 1 "1k" H 5595 7155 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5455 7200 50 0001 C CNN
F 3 "~" H 5525 7200 50 0001 C CNN
1 5525 7200
0 -1 -1 0
$EndComp
$Comp
L Device:R R15
U 1 1 5D88E64B
P 5525 7500
F 0 "R15" H 5595 7546 50 0000 L CNN
F 1 "1k" H 5595 7455 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5455 7500 50 0001 C CNN
F 3 "~" H 5525 7500 50 0001 C CNN
1 5525 7500
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR0135
U 1 1 5D88BD34
P 5975 7500
F 0 "#PWR0135" H 5975 7250 50 0001 C CNN
F 1 "GND" H 5980 7327 50 0000 C CNN
F 2 "" H 5975 7500 50 0001 C CNN
F 3 "" H 5975 7500 50 0001 C CNN
1 5975 7500
-1 0 0 -1
$EndComp
Wire Wire Line
3650 5925 3650 6125
Connection ~ 3650 5925
$Comp
L Connector:Conn_01x06_Female J5
U 1 1 5C0534AC
P 1750 4575
F 0 "J5" H 1750 4900 50 0000 C CNN
F 1 "SWD" H 1875 4575 50 0000 C CNN
F 2 "miceuz-lib:TC2030-MCP-NL" H 1750 4575 50 0001 C CNN
F 3 "~" H 1750 4575 50 0001 C CNN
F 4 "DNP" H -150 -6875 50 0001 C CNN "DNP"
1 1750 4575
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 5D881E9C
P 3250 6125
F 0 "#PWR0130" H 3250 5875 50 0001 C CNN
F 1 "GND" H 3255 5952 50 0000 C CNN
F 2 "" H 3250 6125 50 0001 C CNN
F 3 "" H 3250 6125 50 0001 C CNN
1 3250 6125
-1 0 0 -1
$EndComp
Text Label 6875 3225 0 50 ~ 0
RFM_MOSI
Connection ~ 7425 3025
Text Label 6875 3125 0 50 ~ 0
LED3
Wire Wire Line
6875 3025 7425 3025
Wire Wire Line
7425 2825 7425 3025
$Comp
L Switch:SW_Push_Dual SW1
U 1 1 5D8835BD
P 7625 2825
F 0 "SW1" H 7625 3110 50 0000 C CNN
F 1 "SW_Test" H 7625 3019 50 0000 C CNN
F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm" H 7625 3025 50 0001 C CNN
F 3 "~" H 7625 3025 50 0001 C CNN
1 7625 2825
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0131
U 1 1 5D8835AF
P 7825 3025
F 0 "#PWR0131" H 7825 2775 50 0001 C CNN
F 1 "GND" H 7830 2852 50 0000 C CNN
F 2 "" H 7825 3025 50 0001 C CNN
F 3 "" H 7825 3025 50 0001 C CNN
1 7825 3025
1 0 0 -1
$EndComp
Connection ~ 5775 1925
Connection ~ 5775 2525
Wire Wire Line
5775 2525 5675 2525
Wire Wire Line
5975 2525 5775 2525
Wire Wire Line
5775 1925 5775 2525
Wire Wire Line
6075 2525 6075 1950
Wire Wire Line
6075 1950 6275 1950
$Comp
L Device:C C8
U 1 1 5D8376B9
P 5400 2075
F 0 "C8" H 5515 2121 50 0000 L CNN
F 1 "1u" H 5515 2030 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5438 1925 50 0001 C CNN
F 3 "~" H 5400 2075 50 0001 C CNN
1 5400 2075
1 0 0 -1
$EndComp
Wire Wire Line
7825 3025 7825 2825
Text Label 8775 1900 2 50 ~ 0
RFM_MISO
Text Label 8775 2200 2 50 ~ 0
RFM_RST
Text Label 8775 2000 2 50 ~ 0
RFM_NSS
Connection ~ 7825 3025
$Comp
L Device:R R17
U 1 1 5DC0D0CC
P 8900 2500
F 0 "R17" H 8775 2500 50 0000 C CNN
F 1 "1M" V 8900 2500 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8830 2500 50 0001 C CNN
F 3 "~" H 8900 2500 50 0001 C CNN
1 8900 2500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0136
U 1 1 5E20A844
P 8900 2650
F 0 "#PWR0136" H 8900 2400 50 0001 C CNN
F 1 "GND" H 8905 2477 50 0000 C CNN
F 2 "" H 8900 2650 50 0001 C CNN
F 3 "" H 8900 2650 50 0001 C CNN
1 8900 2650
1 0 0 -1
$EndComp
Connection ~ 5400 1925
Wire Wire Line
5400 1925 5775 1925
$Comp
L Device:C C9
U 1 1 5D839357
P 6275 2100
F 0 "C9" H 6390 2146 50 0000 L CNN
F 1 "1u" H 6390 2055 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6313 1950 50 0001 C CNN
F 3 "~" H 6275 2100 50 0001 C CNN
1 6275 2100
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR0113
U 1 1 5D8367D6
P 5775 1925
F 0 "#PWR0113" H 5775 1775 50 0001 C CNN
F 1 "+3V3" H 5790 2098 50 0000 C CNN
F 2 "" H 5775 1925 50 0001 C CNN
F 3 "" H 5775 1925 50 0001 C CNN
1 5775 1925
1 0 0 -1
$EndComp
Connection ~ 9000 2000
Connection ~ 9600 2600
Wire Wire Line
9600 2600 9700 2600
Wire Wire Line
9500 2600 9600 2600
$Comp
L power:GND #PWR0110
U 1 1 5D822D52
P 9600 2600
F 0 "#PWR0110" H 9600 2350 50 0001 C CNN
F 1 "GND" H 9605 2427 50 0000 C CNN
F 2 "" H 9600 2600 50 0001 C CNN
F 3 "" H 9600 2600 50 0001 C CNN
1 9600 2600
1 0 0 -1
$EndComp
Wire Wire Line
9000 925 9000 1350
Wire Wire Line
9375 925 9000 925
$Comp
L Device:R R19
U 1 1 5DC0A94F
P 9000 1500
F 0 "R19" H 8875 1500 50 0000 C CNN
F 1 "1M" V 9000 1500 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8930 1500 50 0001 C CNN
F 3 "~" H 9000 1500 50 0001 C CNN
1 9000 1500
1 0 0 -1
$EndComp
$Comp
L RF_Module:RFM95W-868S2 U3
U 1 1 5D82CC67
P 9600 2000
F 0 "U3" H 9250 2450 50 0000 C CNN
F 1 "RFM95W-868S2" H 9975 2475 50 0000 C CNN
F 2 "miceuz-lib:RFM95" H 6300 3650 50 0001 C CNN
F 3 "https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf" H 6300 3650 50 0001 C CNN
F 4 "RFM95W-868S2" H 9600 2000 50 0001 C CNN "PartNo"
F 5 "HopeRF" H 9600 2000 50 0001 C CNN "Manufacturer"
1 9600 2000
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR0111
U 1 1 5D830AB8
P 9600 925
F 0 "#PWR0111" H 9600 775 50 0001 C CNN
F 1 "+3V3" H 9615 1098 50 0000 C CNN
F 2 "" H 9600 925 50 0001 C CNN
F 3 "" H 9600 925 50 0001 C CNN
1 9600 925
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 5D832E59
P 9375 1225
F 0 "#PWR0112" H 9375 975 50 0001 C CNN
F 1 "GND" H 9380 1052 50 0000 C CNN
F 2 "" H 9375 1225 50 0001 C CNN
F 3 "" H 9375 1225 50 0001 C CNN
1 9375 1225
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 5D839934
P 6275 2250
F 0 "#PWR0115" H 6275 2000 50 0001 C CNN
F 1 "GND" H 6280 2077 50 0000 C CNN
F 2 "" H 6275 2250 50 0001 C CNN
F 3 "" H 6275 2250 50 0001 C CNN
1 6275 2250
1 0 0 -1
$EndComp
Connection ~ 9600 925
Wire Wire Line
9600 925 9375 925
Connection ~ 9375 925
Wire Wire Line
9600 925 9600 1500
$Comp
L Device:C C10
U 1 1 5D880D1D
P 9375 1075
F 0 "C10" H 9260 1121 50 0000 R CNN
F 1 "4.7u" H 9260 1030 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9413 925 50 0001 C CNN
F 3 "~" H 9375 1075 50 0001 C CNN
F 4 "C1608X5R1C475K080AE" H 9375 1075 50 0001 C CNN "PartNo"
F 5 "TDK" H 9375 1075 50 0001 C CNN "Manufacturer"
1 9375 1075
1 0 0 -1
$EndComp
Text Label 8775 1700 2 50 ~ 0
RFM_SCK
Text Label 8775 1800 2 50 ~ 0
RFM_MOSI
Wire Wire Line
9000 1650 9000 2000
Wire Wire Line
8775 2000 9000 2000
Connection ~ 8900 1900
Wire Wire Line
8900 1900 8900 2350
Wire Wire Line
8775 2200 9100 2200
Wire Wire Line
8775 1900 8900 1900
Wire Wire Line
8775 1700 9100 1700
Wire Wire Line
8775 1800 9100 1800
Wire Wire Line
8900 1900 9100 1900
Wire Wire Line
9000 2000 9100 2000
Wire Wire Line
10100 2400 10325 2400
Text Label 10325 2200 0 50 ~ 0
DIO02
Wire Wire Line
10100 2300 10325 2300
Text Label 10325 2300 0 50 ~ 0
DIO01
Text Label 10325 2400 0 50 ~ 0
RFM_IRQ
Connection ~ 9950 4425
Connection ~ 10100 3750
Wire Wire Line
9950 4425 9950 3450
Wire Wire Line
9950 3450 10100 3450
Connection ~ 10100 4050
$Comp
L Device:R R11
U 1 1 5D8CED02
P 10100 3600
F 0 "R11" H 10170 3646 50 0000 L CNN
F 1 "20k" H 10170 3555 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 10030 3600 50 0001 C CNN
F 3 "~" H 10100 3600 50 0001 C CNN
1 10100 3600
1 0 0 -1
$EndComp
$Comp
L Device:R R12
U 1 1 5D8D1B0F
P 10100 3900
F 0 "R12" H 10170 3946 50 0000 L CNN
F 1 "10k" H 10170 3855 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 10030 3900 50 0001 C CNN
F 3 "~" H 10100 3900 50 0001 C CNN
1 10100 3900
1 0 0 1
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 5D8CED25
P 10100 4050
F 0 "#PWR0132" H 10100 3800 50 0001 C CNN
F 1 "GND" H 10105 3877 50 0000 C CNN
F 2 "" H 10100 4050 50 0001 C CNN
F 3 "" H 10100 4050 50 0001 C CNN
1 10100 4050
-1 0 0 -1
$EndComp
Text Label 10425 3750 0 50 ~ 0
BATT_MON
Wire Wire Line
10100 3750 10425 3750
Text Notes 12175 3600 2 50 ~ 0
TODO: batt monitoring is for 6V batteries only
Wire Wire Line
10425 4050 10100 4050
$Comp
L Device:C C13
U 1 1 5D8CED13
P 10425 3900
F 0 "C13" H 10540 3946 50 0000 L CNN
F 1 "1u" H 10540 3855 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 10463 3750 50 0001 C CNN
F 3 "~" H 10425 3900 50 0001 C CNN
1 10425 3900
1 0 0 -1
$EndComp
Wire Wire Line
10100 2200 10325 2200
Text Label 10125 1700 0 50 ~ 0
ANTENNA
Wire Wire Line
10100 1700 10425 1700
$Comp
L Connector:Conn_01x02_Male J2
U 1 1 5D83A63A
P 10625 1700
F 0 "J2" H 10597 1582 50 0000 R CNN
F 1 "ANT" H 10597 1673 50 0000 R CNN
F 2 "miceuz-lib:SMA_6.35_EdgeMount" H 10625 1700 50 0001 C CNN
F 3 "~" H 10625 1700 50 0001 C CNN
F 4 "CON-SMA-EDGE-S" H 10625 1700 50 0001 C CNN "PartNo"
F 5 "RF Solutions" H 10625 1700 50 0001 C CNN "Manufacturer"
F 6 "Can be replaced with compatible footprint connector specified up to 3GHz, VSWR < 1.2" H 10625 1700 50 0001 C CNN "Comment"
1 10625 1700
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 5D83ADEE
P 10425 1800
F 0 "#PWR0116" H 10425 1550 50 0001 C CNN
F 1 "GND" H 10430 1627 50 0000 C CNN
F 2 "" H 10425 1800 50 0001 C CNN
F 3 "" H 10425 1800 50 0001 C CNN
1 10425 1800
1 0 0 -1
$EndComp
Wire Wire Line
9700 4525 10125 4525
Wire Wire Line
9950 4425 10125 4425
$Comp
L Connector:Conn_01x04_Male J3
U 1 1 5D84BC6F
P 10275 5900
F 0 "J3" H 10247 5782 50 0000 R CNN
F 1 "i2c" H 10247 5873 50 0000 R CNN
F 2 "TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type101_RT01604HBWC_Pitch5.08mm" H 10275 5900 50 0001 C CNN
F 3 "~" H 10275 5900 50 0001 C CNN
1 10275 5900
-1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x04_Male J4
U 1 1 5D82A501
P 10325 4525
F 0 "J4" H 10297 4407 50 0000 R CNN
F 1 "rs485" H 10297 4498 50 0000 R CNN
F 2 "TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type101_RT01604HBWC_Pitch5.08mm" H 10325 4525 50 0001 C CNN
F 3 "~" H 10325 4525 50 0001 C CNN
1 10325 4525
-1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR0106
U 1 1 5D829063
P 8600 4350
F 0 "#PWR0106" H 8600 4200 50 0001 C CNN
F 1 "+3V3" H 8615 4523 50 0000 C CNN
F 2 "" H 8600 4350 50 0001 C CNN
F 3 "" H 8600 4350 50 0001 C CNN
1 8600 4350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5D82BCA8
P 10125 4725
F 0 "#PWR0107" H 10125 4475 50 0001 C CNN
F 1 "GND" H 10130 4552 50 0000 C CNN
F 2 "" H 10125 4725 50 0001 C CNN
F 3 "" H 10125 4725 50 0001 C CNN
1 10125 4725
1 0 0 -1
$EndComp
Wire Wire Line
8350 4350 8350 4450
Wire Wire Line
8600 4350 8700 4350
Text Label 8700 4725 2 50 ~ 0
TX
Wire Wire Line
8350 4450 8700 4450
Text Label 8700 4600 2 50 ~ 0
RS485_ENABLE
$Comp
L power:+BATT #PWR0108
U 1 1 5D82C3B1
P 8350 4350
F 0 "#PWR0108" H 8350 4200 50 0001 C CNN
F 1 "+BATT" H 8365 4523 50 0000 C CNN
F 2 "" H 8350 4350 50 0001 C CNN
F 3 "" H 8350 4350 50 0001 C CNN
1 8350 4350
1 0 0 -1
$EndComp
Text Label 5375 7200 2 50 ~ 0
LED2
Text Label 5375 7500 2 50 ~ 0
LED3
Connection ~ 5975 7500
Wire Wire Line
5975 7500 5975 7200
Text Label 8700 4925 2 50 ~ 0
RS485_DE
Text Label 8700 5025 2 50 ~ 0
~RS485_RE
Wire Wire Line
9700 4425 9950 4425
Text Label 8700 4825 2 50 ~ 0
RX
$Sheet
S 8700 4250 1000 925
U 5D825820
F0 "RS485-interface" 50
F1 "rs485-interface.sch" 50
F2 "A" I R 9700 4525 50
F3 "B" I R 9700 4625 50
F4 "VIN" I L 8700 4350 50
F5 "GND" I L 8700 5125 50
F6 "DI" I L 8700 4725 50
F7 "RO" I L 8700 4825 50
F8 "DE" I L 8700 4925 50
F9 "~RE" I L 8700 5025 50
F10 "ENABLE" I L 8700 4600 50
F11 "VOUT" I R 9700 4425 50
F12 "BATT" I L 8700 4450 50
$EndSheet
Wire Wire Line
8575 5125 8700 5125
Text Label 9750 6000 0 50 ~ 0
I2C_SCL
Text Label 9750 5900 0 50 ~ 0
I2C_SDA
$Sheet
S 8700 5675 1000 725
U 5D84B44C
F0 "I2C-interface" 50
F1 "i2c-interface.sch" 50
F2 "VIN" I L 8700 5750 50
F3 "VOUT" I R 9700 5750 50
F4 "~ENABLE" I L 8700 6100 50
F5 "SCL" I R 9700 6000 50
F6 "SDA" I R 9700 5900 50
F7 "GND" I L 8700 6300 50
$EndSheet
Text Label 8700 6100 2 50 ~ 0
~I2C_ENABLE
$Comp
L power:+3V3 #PWR0121
U 1 1 5D84DD26
P 8575 5750
F 0 "#PWR0121" H 8575 5600 50 0001 C CNN
F 1 "+3V3" H 8590 5923 50 0000 C CNN
F 2 "" H 8575 5750 50 0001 C CNN
F 3 "" H 8575 5750 50 0001 C CNN
1 8575 5750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5DAFB4A2
P 8550 6300
F 0 "#PWR01" H 8550 6050 50 0001 C CNN
F 1 "GND" H 8555 6127 50 0000 C CNN
F 2 "" H 8550 6300 50 0001 C CNN
F 3 "" H 8550 6300 50 0001 C CNN
1 8550 6300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0109
U 1 1 5D82C7C0
P 8575 5125
F 0 "#PWR0109" H 8575 4875 50 0001 C CNN
F 1 "GND" H 8580 4952 50 0000 C CNN
F 2 "" H 8575 5125 50 0001 C CNN
F 3 "" H 8575 5125 50 0001 C CNN
1 8575 5125
1 0 0 -1
$EndComp
Wire Wire Line
8575 5750 8700 5750
Wire Wire Line
8550 6300 8700 6300
Wire Wire Line
9700 5750 10075 5750
Wire Wire Line
9700 4625 10125 4625
Wire Wire Line
9700 6000 10075 6000
Wire Wire Line
10075 5750 10075 5800
Wire Wire Line
9700 5900 10075 5900
$Comp
L power:GND #PWR0120
U 1 1 5D84D8CA
P 10075 6100
F 0 "#PWR0120" H 10075 5850 50 0001 C CNN
F 1 "GND" H 10080 5927 50 0000 C CNN
F 2 "" H 10075 6100 50 0001 C CNN
F 3 "" H 10075 6100 50 0001 C CNN
1 10075 6100
1 0 0 -1
$EndComp
Connection ~ 5975 7200
Text Label 5375 6925 2 50 ~ 0
LED1
Wire Wire Line
5975 7200 5975 6925
$Comp
L Device:LED D7
U 1 1 5D897A25
P 5825 7200
F 0 "D7" H 5825 7125 50 0000 C CNN
F 1 "LED" H 5818 7036 50 0001 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5825 7200 50 0001 C CNN
F 3 "~" H 5825 7200 50 0001 C CNN
1 5825 7200
-1 0 0 1
$EndComp
$Comp
L Device:LED D6
U 1 1 5D88B507
P 5825 6925
F 0 "D6" H 5818 6761 50 0000 C CNN
F 1 "LED" H 5818 6761 50 0001 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5825 6925 50 0001 C CNN
F 3 "~" H 5825 6925 50 0001 C CNN
1 5825 6925
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0123
U 1 1 5D86794B
P 5975 6325
F 0 "#PWR0123" H 5975 6075 50 0001 C CNN
F 1 "GND" H 5980 6152 50 0000 C CNN
F 2 "" H 5975 6325 50 0001 C CNN
F 3 "" H 5975 6325 50 0001 C CNN
1 5975 6325
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0122
U 1 1 5D867739
P 5775 6325
F 0 "#PWR0122" H 5775 6075 50 0001 C CNN
F 1 "GND" H 5780 6152 50 0000 C CNN
F 2 "" H 5775 6325 50 0001 C CNN
F 3 "" H 5775 6325 50 0001 C CNN
1 5775 6325
-1 0 0 -1
$EndComp
Wire Wire Line
1250 2600 2150 2600
Text Label 1250 2900 0 50 ~ 0
D-
Wire Wire Line
1250 2900 1350 2900
Text Label 1250 2800 0 50 ~ 0
D+
Connection ~ 2150 2600
$Comp
L power:VBUS #PWR0126
U 1 1 5D87B458
P 1675 950
F 0 "#PWR0126" H 1675 800 50 0001 C CNN
F 1 "VBUS" H 1690 1123 50 0000 C CNN
F 2 "" H 1675 950 50 0001 C CNN
F 3 "" H 1675 950 50 0001 C CNN
1 1675 950
1 0 0 -1
$EndComp
Wire Wire Line
4500 1925 4800 1925
Wire Wire Line
5100 2225 4800 2225
Connection ~ 4800 1925
Connection ~ 5100 2225
Wire Wire Line
4590 2821 3565 2821
$Comp
L Device:C C4
U 1 1 5D844F6D
P 4275 3275
F 0 "C4" H 4390 3321 50 0000 L CNN
F 1 "1u" H 4390 3230 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4313 3125 50 0001 C CNN
F 3 "~" H 4275 3275 50 0001 C CNN
1 4275 3275
-1 0 0 -1
$EndComp
$Comp
L Device:C C2
U 1 1 5D83DD86
P 3865 3071
F 0 "C2" H 3980 3117 50 0000 L CNN
F 1 "22p" H 3980 3026 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3903 2921 50 0001 C CNN
F 3 "~" H 3865 3071 50 0001 C CNN
1 3865 3071
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 5D8367E4
P 4800 2225
F 0 "#PWR0114" H 4800 1975 50 0001 C CNN
F 1 "GND" H 4805 2052 50 0000 C CNN
F 2 "" H 4800 2225 50 0001 C CNN
F 3 "" H 4800 2225 50 0001 C CNN
1 4800 2225
1 0 0 -1
$EndComp
$Sheet
S 3850 875 925 525
U 5D8260B7
F0 "voltage-regulation" 50
F1 "voltage-regulation.sch" 50
F2 "VIN" I L 3850 1150 50
F3 "GND" I L 3850 1325 50
F4 "VOUT" I R 4775 1150 50
$EndSheet
Wire Wire Line
4925 1150 4775 1150
Connection ~ 5100 1925
Wire Wire Line
4800 1925 5100 1925
$Comp
L power:+3V3 #PWR0105
U 1 1 5D826826
P 4925 1150
F 0 "#PWR0105" H 4925 1000 50 0001 C CNN
F 1 "+3V3" H 4940 1323 50 0000 C CNN
F 2 "" H 4925 1150 50 0001 C CNN
F 3 "" H 4925 1150 50 0001 C CNN
1 4925 1150
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR0103
U 1 1 5D8258B6
P 3675 1150
F 0 "#PWR0103" H 3675 1000 50 0001 C CNN
F 1 "+BATT" H 3690 1323 50 0000 C CNN
F 2 "" H 3675 1150 50 0001 C CNN
F 3 "" H 3675 1150 50 0001 C CNN
1 3675 1150
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR0102
U 1 1 5D823BD2