pomodoro.sch-bak (6253B)
1 EESchema Schematic File Version 4 2 EELAYER 30 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 MCU_Microchip_ATtiny:ATtiny45-20PU U1 18 U 1 1 62586CA3 19 P 3650 3750 20 F 0 "U1" H 3121 3796 50 0000 R CNN 21 F 1 "ATtiny45-20PU" H 3121 3705 50 0000 R CNN 22 F 2 "Package_DIP:DIP-8_W7.62mm" H 3650 3750 50 0001 C CIN 23 F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-2586-avr-8-bit-microcontroller-attiny25-attiny45-attiny85_datasheet.pdf" H 3650 3750 50 0001 C CNN 24 1 3650 3750 25 1 0 0 -1 26 $EndComp 27 $Comp 28 L Device:Battery_Cell BT1 29 U 1 1 62587AAF 30 P 3650 2850 31 F 0 "BT1" H 3532 2854 50 0000 R CNN 32 F 1 "3V" H 3532 2945 50 0000 R CNN 33 F 2 "Battery:BatteryHolder_Keystone_103_1x20mm" V 3650 2910 50 0001 C CNN 34 F 3 "~" V 3650 2910 50 0001 C CNN 35 1 3650 2850 36 -1 0 0 1 37 $EndComp 38 $Comp 39 L agg-kicad:C C1 40 U 1 1 6258819D 41 P 3450 3100 42 F 0 "C1" H 3500 3200 50 0000 C CNN 43 F 1 "100n" H 3450 3000 50 0000 C CNN 44 F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 3450 3100 50 0001 C CNN 45 F 3 "" H 3450 3100 50 0001 C CNN 46 1 3450 3100 47 1 0 0 -1 48 $EndComp 49 $Comp 50 L power:GND #PWR01 51 U 1 1 62588D7C 52 P 3450 3100 53 F 0 "#PWR01" H 3450 2850 50 0001 C CNN 54 F 1 "GND" V 3455 2972 50 0000 R CNN 55 F 2 "" H 3450 3100 50 0001 C CNN 56 F 3 "" H 3450 3100 50 0001 C CNN 57 1 3450 3100 58 0 1 1 0 59 $EndComp 60 $Comp 61 L power:GND #PWR03 62 U 1 1 62588F82 63 P 3650 4350 64 F 0 "#PWR03" H 3650 4100 50 0001 C CNN 65 F 1 "GND" H 3655 4177 50 0000 C CNN 66 F 2 "" H 3650 4350 50 0001 C CNN 67 F 3 "" H 3650 4350 50 0001 C CNN 68 1 3650 4350 69 1 0 0 -1 70 $EndComp 71 $Comp 72 L power:GND #PWR02 73 U 1 1 62589D70 74 P 3650 2750 75 F 0 "#PWR02" H 3650 2500 50 0001 C CNN 76 F 1 "GND" H 3655 2577 50 0000 C CNN 77 F 2 "" H 3650 2750 50 0001 C CNN 78 F 3 "" H 3650 2750 50 0001 C CNN 79 1 3650 2750 80 -1 0 0 1 81 $EndComp 82 $Comp 83 L agg-kicad:LED D2 84 U 1 1 6258B184 85 P 4600 4100 86 F 0 "D2" H 4650 4200 50 0000 C BNN 87 F 1 "GREEN" H 4650 4300 50 0000 C CNN 88 F 2 "Diode_THT:D_DO-15_P2.54mm_Vertical_AnodeUp" H 4600 4100 50 0001 C CNN 89 F 3 "" H 4600 4100 50 0001 C CNN 90 1 4600 4100 91 -1 0 0 1 92 $EndComp 93 $Comp 94 L agg-kicad:LED D1 95 U 1 1 6258B581 96 P 4600 3750 97 F 0 "D1" H 4650 3850 50 0000 C BNN 98 F 1 "RED" H 4650 3950 50 0000 C CNN 99 F 2 "Diode_THT:D_DO-15_P2.54mm_Vertical_AnodeUp" H 4600 3750 50 0001 C CNN 100 F 3 "" H 4600 3750 50 0001 C CNN 101 1 4600 3750 102 -1 0 0 1 103 $EndComp 104 $Comp 105 L power:GND #PWR08 106 U 1 1 6258BEF8 107 P 4900 3750 108 F 0 "#PWR08" H 4900 3500 50 0001 C CNN 109 F 1 "GND" V 4905 3622 50 0000 R CNN 110 F 2 "" H 4900 3750 50 0001 C CNN 111 F 3 "" H 4900 3750 50 0001 C CNN 112 1 4900 3750 113 0 -1 -1 0 114 $EndComp 115 $Comp 116 L power:GND #PWR09 117 U 1 1 6258C1E8 118 P 4900 4100 119 F 0 "#PWR09" H 4900 3850 50 0001 C CNN 120 F 1 "GND" V 4905 3972 50 0000 R CNN 121 F 2 "" H 4900 4100 50 0001 C CNN 122 F 3 "" H 4900 4100 50 0001 C CNN 123 1 4900 4100 124 0 -1 -1 0 125 $EndComp 126 Wire Wire Line 127 4250 3750 4500 3750 128 NoConn ~ 4250 3550 129 $Comp 130 L agg-kicad:SWITCH_SPST SW1 131 U 1 1 6258EB83 132 P 4650 3400 133 F 0 "SW1" H 4650 3655 50 0000 C CNN 134 F 1 "SWITCH" H 4650 3564 50 0000 C CNN 135 F 2 "kon4ru:SW_PUSH_7.5mm" H 4650 3400 50 0001 C CNN 136 F 3 "" H 4650 3400 50 0001 C CNN 137 1 4650 3400 138 1 0 0 -1 139 $EndComp 140 $Comp 141 L power:GND #PWR06 142 U 1 1 6258F1B5 143 P 4800 3400 144 F 0 "#PWR06" H 4800 3150 50 0001 C CNN 145 F 1 "GND" V 4805 3272 50 0000 R CNN 146 F 2 "" H 4800 3400 50 0001 C CNN 147 F 3 "" H 4800 3400 50 0001 C CNN 148 1 4800 3400 149 0 -1 -1 0 150 $EndComp 151 Wire Wire Line 152 4750 3400 4800 3400 153 $Comp 154 L agg-kicad:SOUNDER LS1 155 U 1 1 62590026 156 P 4250 3200 157 F 0 "LS1" H 4250 3410 50 0000 C CNN 158 F 1 "BUZZER" H 4250 3319 50 0000 C CNN 159 F 2 "Buzzer_Beeper:Buzzer_D14mm_H7mm_P10mm" H 4250 3220 50 0001 C CNN 160 F 3 "" H 4250 3220 50 0001 C CNN 161 1 4250 3200 162 0 1 1 0 163 $EndComp 164 $Comp 165 L power:GND #PWR04 166 U 1 1 625903E1 167 P 4250 3100 168 F 0 "#PWR04" H 4250 2850 50 0001 C CNN 169 F 1 "GND" V 4255 2972 50 0000 R CNN 170 F 2 "" H 4250 3100 50 0001 C CNN 171 F 3 "" H 4250 3100 50 0001 C CNN 172 1 4250 3100 173 -1 0 0 1 174 $EndComp 175 Wire Wire Line 176 3650 3150 3650 3100 177 Wire Wire Line 178 3550 3100 3650 3100 179 Connection ~ 3650 3100 180 Wire Wire Line 181 3650 3100 3650 3050 182 $Comp 183 L Device:R R4 184 U 1 1 625E7D85 185 P 4750 4100 186 F 0 "R4" V 4850 4050 50 0000 C CNN 187 F 1 "220" V 4850 4200 50 0000 C CNN 188 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4680 4100 50 0001 C CNN 189 F 3 "~" H 4750 4100 50 0001 C CNN 190 1 4750 4100 191 0 1 1 0 192 $EndComp 193 $Comp 194 L Device:R R3 195 U 1 1 625E8C23 196 P 4750 3750 197 F 0 "R3" V 4650 3800 50 0000 C CNN 198 F 1 "220" V 4650 3650 50 0000 C CNN 199 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4680 3750 50 0001 C CNN 200 F 3 "~" H 4750 3750 50 0001 C CNN 201 1 4750 3750 202 0 -1 -1 0 203 $EndComp 204 $Comp 205 L Device:R R1 206 U 1 1 625E8DD1 207 P 4250 4100 208 F 0 "R1" H 4320 4146 50 0000 L CNN 209 F 1 "10K" H 4320 4055 50 0000 L CNN 210 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4180 4100 50 0001 C CNN 211 F 3 "~" H 4250 4100 50 0001 C CNN 212 1 4250 4100 213 1 0 0 -1 214 $EndComp 215 $Comp 216 L Device:R R2 217 U 1 1 625E8FAA 218 P 4650 3550 219 F 0 "R2" V 4550 3550 50 0000 L CNN 220 F 1 "10K" V 4550 3450 50 0000 C CNN 221 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4580 3550 50 0001 C CNN 222 F 3 "~" H 4650 3550 50 0001 C CNN 223 1 4650 3550 224 0 -1 -1 0 225 $EndComp 226 Wire Wire Line 227 4500 4100 4450 4100 228 Wire Wire Line 229 4450 4100 4450 3850 230 Wire Wire Line 231 4450 3850 4250 3850 232 Wire Wire Line 233 4250 3450 4250 3300 234 $Comp 235 L power:VCC #PWR05 236 U 1 1 626048D2 237 P 4250 4250 238 F 0 "#PWR05" H 4250 4100 50 0001 C CNN 239 F 1 "VCC" H 4265 4423 50 0000 C CNN 240 F 2 "" H 4250 4250 50 0001 C CNN 241 F 3 "" H 4250 4250 50 0001 C CNN 242 1 4250 4250 243 -1 0 0 1 244 $EndComp 245 $Comp 246 L power:VCC #PWR07 247 U 1 1 62604A66 248 P 4800 3550 249 F 0 "#PWR07" H 4800 3400 50 0001 C CNN 250 F 1 "VCC" V 4800 3750 50 0000 C CNN 251 F 2 "" H 4800 3550 50 0001 C CNN 252 F 3 "" H 4800 3550 50 0001 C CNN 253 1 4800 3550 254 0 1 1 0 255 $EndComp 256 Wire Wire Line 257 4250 3650 4350 3650 258 Wire Wire Line 259 4350 3650 4350 3550 260 Wire Wire Line 261 4350 3550 4500 3550 262 Wire Wire Line 263 4550 3400 4350 3400 264 Wire Wire Line 265 4350 3400 4350 3550 266 Connection ~ 4350 3550 267 $EndSCHEMATC