brymen_bm869s_ir_to_serial.sch (5129B)
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 1250 20 F 0 "D1" V 4488 1133 50 0000 R CNN 21 F 1 "LED" V 4397 1133 50 0000 R CNN 22 F 2 "" H 4450 1250 50 0001 C CNN 23 F 3 "~" H 4450 1250 50 0001 C CNN 24 1 4450 1250 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 1600 42 F 0 "R1" H 4520 1646 50 0000 L CNN 43 F 1 "78R" H 4520 1555 50 0000 L CNN 44 F 2 "" V 4380 1600 50 0001 C CNN 45 F 3 "~" H 4450 1600 50 0001 C CNN 46 1 4450 1600 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 1000 86 F 0 "#PWR01" H 5000 850 50 0001 C CNN 87 F 1 "+5V" H 5015 1173 50 0000 C CNN 88 F 2 "" H 5000 1000 50 0001 C CNN 89 F 3 "" H 5000 1000 50 0001 C CNN 90 1 5000 1000 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 1000 108 F 0 "#FLG01" H 5350 1075 50 0001 C CNN 109 F 1 "PWR_FLAG" H 5350 1174 50 0000 C CNN 110 F 2 "" H 5350 1000 50 0001 C CNN 111 F 3 "~" H 5350 1000 50 0001 C CNN 112 1 5350 1000 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 4000 1850 5500 1850 128 Wire Wire Line 129 5500 1850 5500 1900 130 Wire Wire Line 131 5500 1900 5850 1900 132 Wire Wire Line 133 4000 1950 5500 1950 134 Wire Wire Line 135 5500 1950 5500 2000 136 Wire Wire Line 137 5500 2000 5850 2000 138 NoConn ~ 4000 2250 139 NoConn ~ 4000 2350 140 Wire Wire Line 141 5000 2500 5000 2600 142 Wire Wire Line 143 5850 2100 5650 2100 144 Wire Wire Line 145 5650 2100 5650 3200 146 Wire Wire Line 147 5650 3200 5350 3200 148 Wire Wire Line 149 3400 3200 3400 2750 150 Wire Wire Line 151 5000 2950 5000 3200 152 Connection ~ 5000 3200 153 Wire Wire Line 154 4150 2250 4150 2150 155 Wire Wire Line 156 4150 2150 4000 2150 157 Wire Wire Line 158 4000 2050 4700 2050 159 Wire Wire Line 160 4700 2050 4700 2600 161 Wire Wire Line 162 4700 2600 5000 2600 163 Connection ~ 5000 2600 164 Wire Wire Line 165 5000 2600 5000 2650 166 Wire Wire Line 167 5000 3450 5000 3200 168 Wire Wire Line 169 5350 3450 5350 3200 170 Connection ~ 5350 3200 171 Wire Wire Line 172 5350 3200 5000 3200 173 Text Label 4150 1850 0 50 ~ 0 174 TX 175 Text Label 4150 1950 0 50 ~ 0 176 RX 177 Text Label 4150 2200 0 50 ~ 0 178 M-TX 179 Text Label 4700 2500 0 50 ~ 0 180 M-RX 181 $Comp 182 L Transistor_BJT:2N3904 Q1 183 U 1 1 5C06A9ED 184 P 4350 2650 185 F 0 "Q1" H 4541 2696 50 0000 L CNN 186 F 1 "2N3904" H 4541 2605 50 0000 L CNN 187 F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4550 2575 50 0001 L CIN 188 F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 4350 2650 50 0001 L CNN 189 1 4350 2650 190 1 0 0 -1 191 $EndComp 192 $Comp 193 L Device:R R3 194 U 1 1 5C06AAA5 195 P 4150 2400 196 F 0 "R3" H 4080 2354 50 0000 R CNN 197 F 1 "4k7" H 4080 2445 50 0000 R CNN 198 F 2 "" V 4080 2400 50 0001 C CNN 199 F 3 "~" H 4150 2400 50 0001 C CNN 200 1 4150 2400 201 -1 0 0 1 202 $EndComp 203 Wire Wire Line 204 4150 2550 4150 2650 205 Wire Wire Line 206 3400 3200 4450 3200 207 Wire Wire Line 208 5850 1800 5500 1800 209 Wire Wire Line 210 5500 1800 5500 1050 211 Wire Wire Line 212 5500 1050 5350 1050 213 Wire Wire Line 214 3400 1050 3400 1550 215 Wire Wire Line 216 5000 1000 5000 1050 217 Connection ~ 5000 1050 218 Wire Wire Line 219 5000 1050 4450 1050 220 Wire Wire Line 221 5350 1000 5350 1050 222 Connection ~ 5350 1050 223 Wire Wire Line 224 5350 1050 5000 1050 225 Wire Wire Line 226 5000 2200 5000 1050 227 Wire Wire Line 228 4450 1100 4450 1050 229 Connection ~ 4450 1050 230 Wire Wire Line 231 4450 1050 3400 1050 232 Wire Wire Line 233 4450 1400 4450 1450 234 Wire Wire Line 235 4450 1750 4450 2450 236 Wire Wire Line 237 4450 2850 4450 3200 238 Connection ~ 4450 3200 239 Wire Wire Line 240 4450 3200 5000 3200 241 $EndSCHEMATC