brymen_bm869s_ir_cable

Brymen 869s Serial PC-Comm DIY Cable.
git clone htps://git.e1e0.net/brymen_bm869s_ir_cable.git
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brymen_bm869s_ir_to_serial.bak (5094B)


      1 EESchema Schematic File Version 4
      2 EELAYER 26 0
      3 EELAYER END
      4 $Descr A4 11693 8268
      5 encoding utf-8
      6 Sheet 1 1
      7 Title ""
      8 Date ""
      9 Rev ""
     10 Comp ""
     11 Comment1 ""
     12 Comment2 ""
     13 Comment3 ""
     14 Comment4 ""
     15 $EndDescr
     16 $Comp
     17 L Device:LED D1
     18 U 1 1 5C066F2B
     19 P 4450 2250
     20 F 0 "D1" V 4488 2133 50  0000 R CNN
     21 F 1 "LED" V 4397 2133 50  0000 R CNN
     22 F 2 "" H 4450 2250 50  0001 C CNN
     23 F 3 "~" H 4450 2250 50  0001 C CNN
     24 	1    4450 2250
     25 	0    -1   -1   0   
     26 $EndComp
     27 $Comp
     28 L Connector:Conn_01x04_Male J1
     29 U 1 1 5C066FF6
     30 P 6050 2000
     31 F 0 "J1" H 6023 1880 50  0000 R CNN
     32 F 1 "Conn_01x04_Male" H 6023 1971 50  0000 R CNN
     33 F 2 "" H 6050 2000 50  0001 C CNN
     34 F 3 "~" H 6050 2000 50  0001 C CNN
     35 	1    6050 2000
     36 	-1   0    0    1   
     37 $EndComp
     38 $Comp
     39 L Device:R R1
     40 U 1 1 5C067085
     41 P 4450 3050
     42 F 0 "R1" H 4520 3096 50  0000 L CNN
     43 F 1 "78R" H 4520 3005 50  0000 L CNN
     44 F 2 "" V 4380 3050 50  0001 C CNN
     45 F 3 "~" H 4450 3050 50  0001 C CNN
     46 	1    4450 3050
     47 	1    0    0    -1  
     48 $EndComp
     49 $Comp
     50 L Device:D_Photo D2
     51 U 1 1 5C067167
     52 P 5000 2400
     53 F 0 "D2" V 4904 2557 50  0000 L CNN
     54 F 1 "D_Photo" V 4995 2557 50  0000 L CNN
     55 F 2 "" H 4950 2400 50  0001 C CNN
     56 F 3 "~" H 4950 2400 50  0001 C CNN
     57 	1    5000 2400
     58 	0    1    1    0   
     59 $EndComp
     60 $Comp
     61 L Device:R R2
     62 U 1 1 5C0671D2
     63 P 5000 2800
     64 F 0 "R2" H 4930 2754 50  0000 R CNN
     65 F 1 "2k" H 4930 2845 50  0000 R CNN
     66 F 2 "" V 4930 2800 50  0001 C CNN
     67 F 3 "~" H 5000 2800 50  0001 C CNN
     68 	1    5000 2800
     69 	-1   0    0    1   
     70 $EndComp
     71 $Comp
     72 L MCU_Microchip_ATtiny:ATtiny85-20PU U1
     73 U 1 1 5C0672F2
     74 P 3400 2150
     75 F 0 "U1" H 2870 2196 50  0000 R CNN
     76 F 1 "ATtiny85-20PU" H 2870 2105 50  0000 R CNN
     77 F 2 "Package_DIP:DIP-8_W7.62mm" H 3400 2150 50  0001 C CIN
     78 F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-2586-avr-8-bit-microcontroller-attiny25-attiny45-attiny85_datasheet.pdf" H 3400 2150 50  0001 C CNN
     79 	1    3400 2150
     80 	1    0    0    -1  
     81 $EndComp
     82 $Comp
     83 L power:+5V #PWR01
     84 U 1 1 5C0673A0
     85 P 5000 1400
     86 F 0 "#PWR01" H 5000 1250 50  0001 C CNN
     87 F 1 "+5V" H 5015 1573 50  0000 C CNN
     88 F 2 "" H 5000 1400 50  0001 C CNN
     89 F 3 "" H 5000 1400 50  0001 C CNN
     90 	1    5000 1400
     91 	1    0    0    -1  
     92 $EndComp
     93 $Comp
     94 L power:GND #PWR02
     95 U 1 1 5C0673FE
     96 P 5000 3450
     97 F 0 "#PWR02" H 5000 3200 50  0001 C CNN
     98 F 1 "GND" H 5005 3277 50  0000 C CNN
     99 F 2 "" H 5000 3450 50  0001 C CNN
    100 F 3 "" H 5000 3450 50  0001 C CNN
    101 	1    5000 3450
    102 	1    0    0    -1  
    103 $EndComp
    104 $Comp
    105 L power:PWR_FLAG #FLG01
    106 U 1 1 5C067471
    107 P 5350 1400
    108 F 0 "#FLG01" H 5350 1475 50  0001 C CNN
    109 F 1 "PWR_FLAG" H 5350 1574 50  0000 C CNN
    110 F 2 "" H 5350 1400 50  0001 C CNN
    111 F 3 "~" H 5350 1400 50  0001 C CNN
    112 	1    5350 1400
    113 	1    0    0    -1  
    114 $EndComp
    115 $Comp
    116 L power:PWR_FLAG #FLG02
    117 U 1 1 5C0674A5
    118 P 5350 3450
    119 F 0 "#FLG02" H 5350 3525 50  0001 C CNN
    120 F 1 "PWR_FLAG" H 5350 3623 50  0000 C CNN
    121 F 2 "" H 5350 3450 50  0001 C CNN
    122 F 3 "~" H 5350 3450 50  0001 C CNN
    123 	1    5350 3450
    124 	-1   0    0    1   
    125 $EndComp
    126 Wire Wire Line
    127 	5850 1800 5650 1800
    128 Wire Wire Line
    129 	5650 1800 5650 1500
    130 Wire Wire Line
    131 	5650 1500 5350 1500
    132 Wire Wire Line
    133 	3400 1500 3400 1550
    134 Wire Wire Line
    135 	5000 1400 5000 1500
    136 Connection ~ 5000 1500
    137 Wire Wire Line
    138 	5000 1500 4450 1500
    139 Wire Wire Line
    140 	5350 1400 5350 1500
    141 Connection ~ 5350 1500
    142 Wire Wire Line
    143 	5350 1500 5000 1500
    144 Wire Wire Line
    145 	4000 1850 5500 1850
    146 Wire Wire Line
    147 	5500 1850 5500 1900
    148 Wire Wire Line
    149 	5500 1900 5850 1900
    150 Wire Wire Line
    151 	4000 1950 5500 1950
    152 Wire Wire Line
    153 	5500 1950 5500 2000
    154 Wire Wire Line
    155 	5500 2000 5850 2000
    156 NoConn ~ 4000 2250
    157 NoConn ~ 4000 2350
    158 Wire Wire Line
    159 	5000 1500 5000 2200
    160 Wire Wire Line
    161 	5000 2500 5000 2600
    162 Wire Wire Line
    163 	5850 2100 5650 2100
    164 Wire Wire Line
    165 	5650 2100 5650 3200
    166 Wire Wire Line
    167 	5650 3200 5350 3200
    168 Wire Wire Line
    169 	3400 3200 3400 2750
    170 Wire Wire Line
    171 	5000 2950 5000 3200
    172 Connection ~ 5000 3200
    173 Wire Wire Line
    174 	4150 2250 4150 2150
    175 Wire Wire Line
    176 	4150 2150 4000 2150
    177 Wire Wire Line
    178 	4000 2050 4700 2050
    179 Wire Wire Line
    180 	4700 2050 4700 2600
    181 Wire Wire Line
    182 	4700 2600 5000 2600
    183 Connection ~ 5000 2600
    184 Wire Wire Line
    185 	5000 2600 5000 2650
    186 Wire Wire Line
    187 	5000 3450 5000 3200
    188 Wire Wire Line
    189 	5350 3450 5350 3200
    190 Connection ~ 5350 3200
    191 Wire Wire Line
    192 	5350 3200 5000 3200
    193 Text Label 4150 1850 0    50   ~ 0
    194 TX
    195 Text Label 4150 1950 0    50   ~ 0
    196 RX
    197 Text Label 4150 2200 0    50   ~ 0
    198 M-TX
    199 Text Label 4700 2500 0    50   ~ 0
    200 M-RX
    201 $Comp
    202 L Transistor_BJT:2N3904 Q1
    203 U 1 1 5C06A9ED
    204 P 4350 2650
    205 F 0 "Q1" H 4541 2696 50  0000 L CNN
    206 F 1 "2N3904" H 4541 2605 50  0000 L CNN
    207 F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4550 2575 50  0001 L CIN
    208 F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 4350 2650 50  0001 L CNN
    209 	1    4350 2650
    210 	1    0    0    -1  
    211 $EndComp
    212 $Comp
    213 L Device:R R3
    214 U 1 1 5C06AAA5
    215 P 4150 2400
    216 F 0 "R3" H 4080 2354 50  0000 R CNN
    217 F 1 "4k7" H 4080 2445 50  0000 R CNN
    218 F 2 "" V 4080 2400 50  0001 C CNN
    219 F 3 "~" H 4150 2400 50  0001 C CNN
    220 	1    4150 2400
    221 	-1   0    0    1   
    222 $EndComp
    223 Wire Wire Line
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    225 Connection ~ 4450 3200
    226 Wire Wire Line
    227 	4450 3200 5000 3200
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    230 Wire Wire Line
    231 	4450 2400 4450 2450
    232 Wire Wire Line
    233 	4450 2100 4450 1500
    234 Connection ~ 4450 1500
    235 Wire Wire Line
    236 	4450 1500 3400 1500
    237 Wire Wire Line
    238 	4150 2550 4150 2650
    239 $EndSCHEMATC