pomodoro.sch (6289B)
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 4850 4100 86 F 0 "D2" H 4850 4200 50 0000 C BNN 87 F 1 "GREEN" H 4800 4300 50 0000 C CNN 88 F 2 "Diode_THT:D_DO-15_P2.54mm_Vertical_AnodeUp" H 4850 4100 50 0001 C CNN 89 F 3 "" H 4850 4100 50 0001 C CNN 90 1 4850 4100 91 -1 0 0 1 92 $EndComp 93 $Comp 94 L agg-kicad:LED D1 95 U 1 1 6258B581 96 P 4850 3750 97 F 0 "D1" H 4900 3850 50 0000 C BNN 98 F 1 "RED" H 4900 3950 50 0000 C CNN 99 F 2 "Diode_THT:D_DO-15_P2.54mm_Vertical_AnodeUp" H 4850 3750 50 0001 C CNN 100 F 3 "" H 4850 3750 50 0001 C CNN 101 1 4850 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 4850 4100 119 F 0 "#PWR09" H 4850 3850 50 0001 C CNN 120 F 1 "GND" V 4855 3972 50 0000 R CNN 121 F 2 "" H 4850 4100 50 0001 C CNN 122 F 3 "" H 4850 4100 50 0001 C CNN 123 1 4850 4100 124 0 -1 -1 0 125 $EndComp 126 NoConn ~ 4250 3550 127 $Comp 128 L agg-kicad:SWITCH_SPST SW1 129 U 1 1 6258EB83 130 P 4650 3400 131 F 0 "SW1" H 4650 3655 50 0000 C CNN 132 F 1 "SWITCH" H 4650 3564 50 0000 C CNN 133 F 2 "kon4ru:SW_PUSH_7.5mm" H 4650 3400 50 0001 C CNN 134 F 3 "" H 4650 3400 50 0001 C CNN 135 1 4650 3400 136 1 0 0 -1 137 $EndComp 138 $Comp 139 L power:GND #PWR06 140 U 1 1 6258F1B5 141 P 4800 3400 142 F 0 "#PWR06" H 4800 3150 50 0001 C CNN 143 F 1 "GND" V 4805 3272 50 0000 R CNN 144 F 2 "" H 4800 3400 50 0001 C CNN 145 F 3 "" H 4800 3400 50 0001 C CNN 146 1 4800 3400 147 0 -1 -1 0 148 $EndComp 149 Wire Wire Line 150 4750 3400 4800 3400 151 $Comp 152 L agg-kicad:SOUNDER LS1 153 U 1 1 62590026 154 P 4250 3200 155 F 0 "LS1" H 4250 3410 50 0000 C CNN 156 F 1 "BUZZER" H 4250 3319 50 0000 C CNN 157 F 2 "Buzzer_Beeper:Buzzer_D14mm_H7mm_P10mm" H 4250 3220 50 0001 C CNN 158 F 3 "" H 4250 3220 50 0001 C CNN 159 1 4250 3200 160 0 1 1 0 161 $EndComp 162 $Comp 163 L power:GND #PWR04 164 U 1 1 625903E1 165 P 4250 3100 166 F 0 "#PWR04" H 4250 2850 50 0001 C CNN 167 F 1 "GND" V 4255 2972 50 0000 R CNN 168 F 2 "" H 4250 3100 50 0001 C CNN 169 F 3 "" H 4250 3100 50 0001 C CNN 170 1 4250 3100 171 -1 0 0 1 172 $EndComp 173 Wire Wire Line 174 3650 3150 3650 3100 175 Wire Wire Line 176 3550 3100 3650 3100 177 Connection ~ 3650 3100 178 Wire Wire Line 179 3650 3100 3650 3050 180 $Comp 181 L Device:R R4 182 U 1 1 625E7D85 183 P 4600 4100 184 F 0 "R4" V 4700 4050 50 0000 C CNN 185 F 1 "220" V 4700 4200 50 0000 C CNN 186 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4530 4100 50 0001 C CNN 187 F 3 "~" H 4600 4100 50 0001 C CNN 188 1 4600 4100 189 0 1 1 0 190 $EndComp 191 $Comp 192 L Device:R R3 193 U 1 1 625E8C23 194 P 4500 3750 195 F 0 "R3" V 4400 3800 50 0000 C CNN 196 F 1 "220" V 4400 3650 50 0000 C CNN 197 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4430 3750 50 0001 C CNN 198 F 3 "~" H 4500 3750 50 0001 C CNN 199 1 4500 3750 200 0 -1 -1 0 201 $EndComp 202 $Comp 203 L Device:R R1 204 U 1 1 625E8DD1 205 P 4250 4100 206 F 0 "R1" H 4320 4146 50 0000 L CNN 207 F 1 "10K" H 4320 4055 50 0000 L CNN 208 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4180 4100 50 0001 C CNN 209 F 3 "~" H 4250 4100 50 0001 C CNN 210 1 4250 4100 211 1 0 0 -1 212 $EndComp 213 $Comp 214 L Device:R R2 215 U 1 1 625E8FAA 216 P 4650 3550 217 F 0 "R2" V 4550 3550 50 0000 L CNN 218 F 1 "10K" V 4550 3450 50 0000 C CNN 219 F 2 "Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P7.62mm_Vertical" V 4580 3550 50 0001 C CNN 220 F 3 "~" H 4650 3550 50 0001 C CNN 221 1 4650 3550 222 0 -1 -1 0 223 $EndComp 224 Wire Wire Line 225 4450 4100 4450 3850 226 Wire Wire Line 227 4450 3850 4250 3850 228 Wire Wire Line 229 4250 3450 4250 3300 230 $Comp 231 L power:VCC #PWR05 232 U 1 1 626048D2 233 P 4250 4250 234 F 0 "#PWR05" H 4250 4100 50 0001 C CNN 235 F 1 "VCC" H 4265 4423 50 0000 C CNN 236 F 2 "" H 4250 4250 50 0001 C CNN 237 F 3 "" H 4250 4250 50 0001 C CNN 238 1 4250 4250 239 -1 0 0 1 240 $EndComp 241 $Comp 242 L power:VCC #PWR07 243 U 1 1 62604A66 244 P 4800 3550 245 F 0 "#PWR07" H 4800 3400 50 0001 C CNN 246 F 1 "VCC" V 4800 3750 50 0000 C CNN 247 F 2 "" H 4800 3550 50 0001 C CNN 248 F 3 "" H 4800 3550 50 0001 C CNN 249 1 4800 3550 250 0 1 1 0 251 $EndComp 252 Wire Wire Line 253 4250 3650 4350 3650 254 Wire Wire Line 255 4350 3650 4350 3550 256 Wire Wire Line 257 4350 3550 4500 3550 258 Wire Wire Line 259 4550 3400 4350 3400 260 Wire Wire Line 261 4350 3400 4350 3550 262 Connection ~ 4350 3550 263 Wire Wire Line 264 4850 3750 4900 3750 265 Wire Wire Line 266 4750 3750 4650 3750 267 Wire Wire Line 268 4350 3750 4250 3750 269 $EndSCHEMATC