reform2-oled.sch (9688B)
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 "MNT Reform 2 Keyboard OLED" 8 Date "2020-09-08" 9 Rev "2.0R-1" 10 Comp "MNT Research GmbH" 11 Comment1 "https://mntre.com" 12 Comment2 "Engineer: Lukas F. Hartmann" 13 Comment3 "License: CERN-OHL-S 2.0" 14 Comment4 "" 15 $EndDescr 16 $Comp 17 L Mechanical:MountingHole_Pad H1 18 U 1 1 5CFAB6F9 19 P 5400 6200 20 F 0 "H1" H 5500 6249 50 0000 L CNN 21 F 1 "MH1" H 5500 6158 50 0000 L CNN 22 F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 5400 6200 50 0001 C CNN 23 F 3 "~" H 5400 6200 50 0001 C CNN 24 1 5400 6200 25 1 0 0 -1 26 $EndComp 27 $Comp 28 L Mechanical:MountingHole_Pad H2 29 U 1 1 5CFABDD2 30 P 5750 6200 31 F 0 "H2" H 5850 6249 50 0000 L CNN 32 F 1 "MH2" H 5850 6158 50 0000 L CNN 33 F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 5750 6200 50 0001 C CNN 34 F 3 "~" H 5750 6200 50 0001 C CNN 35 1 5750 6200 36 1 0 0 -1 37 $EndComp 38 $Comp 39 L power:GND #PWR03 40 U 1 1 5CFB0132 41 P 5400 6400 42 F 0 "#PWR03" H 5400 6150 50 0001 C CNN 43 F 1 "GND" H 5400 6250 50 0000 C CNN 44 F 2 "" H 5400 6400 50 0001 C CNN 45 F 3 "" H 5400 6400 50 0001 C CNN 46 1 5400 6400 47 1 0 0 -1 48 $EndComp 49 Wire Wire Line 50 5400 6400 5400 6300 51 Wire Wire Line 52 5400 6300 5750 6300 53 Connection ~ 5400 6300 54 $Comp 55 L Mechanical:MountingHole GFX1 56 U 1 1 5CFBB66E 57 P 5550 5500 58 F 0 "GFX1" H 5650 5546 50 0000 L CNN 59 F 1 "MNT" H 5650 5455 50 0000 L CNN 60 F 2 "reform2:mntreform" H 5550 5500 50 0001 C CNN 61 F 3 "~" H 5550 5500 50 0001 C CNN 62 1 5550 5500 63 1 0 0 -1 64 $EndComp 65 $Comp 66 L Connector_Generic:Conn_01x04 J1 67 U 1 1 5D0C1E6C 68 P 7700 3750 69 F 0 "J1" H 7700 4050 50 0000 C CNN 70 F 1 "AUX" H 7700 3350 50 0000 C CNN 71 F 2 "Connector_FFC-FPC:Molex_200528-0040_1x04-1MP_P1.00mm_Horizontal" H 7700 3750 50 0001 C CNN 72 F 3 "" H 7700 3750 50 0001 C CNN 73 F 4 "Molex" H 7700 3750 50 0001 C CNN "Manufacturer" 74 F 5 "200528-0040" H 7700 3750 50 0001 C CNN "Manufacturer_No" 75 1 7700 3750 76 1 0 0 -1 77 $EndComp 78 $Comp 79 L power:GND #PWR05 80 U 1 1 5D0C1E81 81 P 6950 4000 82 F 0 "#PWR05" H 6950 3750 50 0001 C CNN 83 F 1 "GND" H 6950 3850 50 0000 C CNN 84 F 2 "" H 6950 4000 50 0001 C CNN 85 F 3 "" H 6950 4000 50 0001 C CNN 86 1 6950 4000 87 1 0 0 -1 88 $EndComp 89 $Comp 90 L Device:C_Small C5 91 U 1 1 5DC7F0C4 92 P 4950 2500 93 F 0 "C5" H 4960 2570 50 0000 L CNN 94 F 1 "1uF" H 4960 2420 50 0000 L CNN 95 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4950 2500 50 0001 C CNN 96 F 3 "" H 4950 2500 50 0001 C CNN 97 F 4 "Taiyo Yuden" H 4950 2500 50 0001 C CNN "Manufacturer" 98 F 5 "UMK107BJ105KA-T" H 4950 2500 50 0001 C CNN "Manufacturer_No" 99 1 4950 2500 100 -1 0 0 -1 101 $EndComp 102 Wire Wire Line 103 4950 2400 5200 2400 104 Wire Wire Line 105 4950 2600 5200 2600 106 $Comp 107 L Device:C_Small C6 108 U 1 1 5DC82D60 109 P 4950 2900 110 F 0 "C6" H 4960 2970 50 0000 L CNN 111 F 1 "1uF" H 4960 2820 50 0000 L CNN 112 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4950 2900 50 0001 C CNN 113 F 3 "" H 4950 2900 50 0001 C CNN 114 F 4 "Taiyo Yuden" H 4950 2900 50 0001 C CNN "Manufacturer" 115 F 5 "UMK107BJ105KA-T" H 4950 2900 50 0001 C CNN "Manufacturer_No" 116 1 4950 2900 117 -1 0 0 -1 118 $EndComp 119 Wire Wire Line 120 4950 2800 5200 2800 121 Wire Wire Line 122 4950 3000 5200 3000 123 $Comp 124 L power:+3V3 #PWR02 125 U 1 1 5DC84E30 126 P 4550 3100 127 F 0 "#PWR02" H 4550 2950 50 0001 C CNN 128 F 1 "+3V3" H 4565 3273 50 0000 C CNN 129 F 2 "" H 4550 3100 50 0001 C CNN 130 F 3 "" H 4550 3100 50 0001 C CNN 131 1 4550 3100 132 1 0 0 -1 133 $EndComp 134 Wire Wire Line 135 5200 3200 4750 3200 136 Wire Wire Line 137 4550 3200 4550 3100 138 $Comp 139 L power:GND #PWR01 140 U 1 1 5DC86F36 141 P 4050 5200 142 F 0 "#PWR01" H 4050 4950 50 0001 C CNN 143 F 1 "GND" H 4050 5050 50 0000 C CNN 144 F 2 "" H 4050 5200 50 0001 C CNN 145 F 3 "" H 4050 5200 50 0001 C CNN 146 1 4050 5200 147 1 0 0 -1 148 $EndComp 149 Wire Wire Line 150 5200 3600 4050 3600 151 Wire Wire Line 152 4050 3600 4050 3800 153 Wire Wire Line 154 4550 3200 4550 3800 155 Wire Wire Line 156 4550 3800 5200 3800 157 Connection ~ 4550 3200 158 $Comp 159 L Device:R_Small R1 160 U 1 1 5DC8A9C1 161 P 4900 4600 162 F 0 "R1" V 5000 4600 50 0000 L CNN 163 F 1 "330k" V 4800 4550 50 0000 L CNN 164 F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4900 4600 50 0001 C CNN 165 F 3 "" H 4900 4600 50 0001 C CNN 166 F 4 "Yageo" H 4900 4600 50 0001 C CNN "Manufacturer" 167 F 5 "AF0603FR-07330KL" H 4900 4600 50 0001 C CNN "Manufacturer_No" 168 1 4900 4600 169 0 1 1 0 170 $EndComp 171 Wire Wire Line 172 5000 4600 5200 4600 173 $Comp 174 L Device:C_Small C3 175 U 1 1 5DC8CE4C 176 P 4600 4800 177 F 0 "C3" H 4610 4870 50 0000 L CNN 178 F 1 "10uF" H 4610 4720 50 0000 L CNN 179 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4600 4800 50 0001 C CNN 180 F 3 "" H 4600 4800 50 0001 C CNN 181 F 4 "Taiyo Yuden" H 4600 4800 50 0001 C CNN "Manufacturer" 182 F 5 "LMK107BBJ106KALT" H 4600 4800 50 0001 C CNN "Manufacturer_No" 183 1 4600 4800 184 0 1 -1 0 185 $EndComp 186 Wire Wire Line 187 4700 4800 5200 4800 188 $Comp 189 L Device:C_Small C4 190 U 1 1 5DC8F872 191 P 4850 5000 192 F 0 "C4" H 4860 5070 50 0000 L CNN 193 F 1 "10uF" H 4860 4920 50 0000 L CNN 194 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4850 5000 50 0001 C CNN 195 F 3 "" H 4850 5000 50 0001 C CNN 196 F 4 "Taiyo Yuden" H 4850 5000 50 0001 C CNN "Manufacturer" 197 F 5 "LMK107BBJ106KALT" H 4850 5000 50 0001 C CNN "Manufacturer_No" 198 1 4850 5000 199 0 1 -1 0 200 $EndComp 201 Wire Wire Line 202 4950 5000 5200 5000 203 Wire Wire Line 204 4750 5000 4050 5000 205 Connection ~ 4050 5000 206 Wire Wire Line 207 4050 5000 4050 5200 208 Wire Wire Line 209 4500 4800 4050 4800 210 Connection ~ 4050 4800 211 Wire Wire Line 212 4050 4800 4050 5000 213 Wire Wire Line 214 4800 4600 4050 4600 215 Connection ~ 4050 4600 216 Wire Wire Line 217 4050 4600 4050 4800 218 Text GLabel 5200 4200 0 60 Input ~ 0 219 DISP_SCL 220 Text GLabel 5200 4400 0 60 Input ~ 0 221 DISP_SDA 222 Text GLabel 7500 3750 0 60 Input ~ 0 223 DISP_SCL 224 Text GLabel 7500 3850 0 60 Input ~ 0 225 DISP_SDA 226 $Comp 227 L power:+3V3 #PWR04 228 U 1 1 5DC9A968 229 P 6950 3600 230 F 0 "#PWR04" H 6950 3450 50 0001 C CNN 231 F 1 "+3V3" V 6965 3728 50 0000 L CNN 232 F 2 "" H 6950 3600 50 0001 C CNN 233 F 3 "" H 6950 3600 50 0001 C CNN 234 1 6950 3600 235 1 0 0 -1 236 $EndComp 237 $Comp 238 L Device:C_Small C1 239 U 1 1 5DCAC522 240 P 4300 3200 241 F 0 "C1" H 4310 3270 50 0000 L CNN 242 F 1 "1uF" H 4310 3120 50 0000 L CNN 243 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4300 3200 50 0001 C CNN 244 F 3 "" H 4300 3200 50 0001 C CNN 245 F 4 "Taiyo Yuden" H 4300 3200 50 0001 C CNN "Manufacturer" 246 F 5 "UMK107BJ105KA-T" H 4300 3200 50 0001 C CNN "Manufacturer_No" 247 1 4300 3200 248 0 1 -1 0 249 $EndComp 250 $Comp 251 L Device:C_Small C2 252 U 1 1 5DCACDA3 253 P 4300 3800 254 F 0 "C2" H 4310 3870 50 0000 L CNN 255 F 1 "1uF" H 4310 3720 50 0000 L CNN 256 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4300 3800 50 0001 C CNN 257 F 3 "" H 4300 3800 50 0001 C CNN 258 F 4 "Taiyo Yuden" H 4300 3800 50 0001 C CNN "Manufacturer" 259 F 5 "UMK107BJ105KA-T" H 4300 3800 50 0001 C CNN "Manufacturer_No" 260 1 4300 3800 261 0 1 -1 0 262 $EndComp 263 Wire Wire Line 264 4400 3800 4550 3800 265 Connection ~ 4550 3800 266 Wire Wire Line 267 4550 3200 4400 3200 268 Wire Wire Line 269 4200 3200 4050 3200 270 Wire Wire Line 271 4050 3200 4050 3600 272 Connection ~ 4050 3600 273 Wire Wire Line 274 4200 3800 4050 3800 275 Connection ~ 4050 3800 276 Text Notes 4450 2100 0 60 ~ 0 277 Circuit based on Adafruit 931 278 $Comp 279 L power:PWR_FLAG #FLG0101 280 U 1 1 5DC67359 281 P 7300 3650 282 F 0 "#FLG0101" H 7300 3725 50 0001 C CNN 283 F 1 "PWR_FLAG" H 7300 3823 50 0000 C CNN 284 F 2 "" H 7300 3650 50 0001 C CNN 285 F 3 "~" H 7300 3650 50 0001 C CNN 286 1 7300 3650 287 1 0 0 -1 288 $EndComp 289 Connection ~ 7300 3650 290 Wire Wire Line 291 7300 3650 7500 3650 292 Text Notes 3350 4050 0 50 ~ 0 293 Reset RC circuit 294 $Comp 295 L SSD1306_OLED-0.91-128x32:SSD1306 U1 296 U 1 1 5EAB622B 297 P 5200 3700 298 F 0 "U1" V 5147 4378 60 0000 L CNN 299 F 1 "SSD1306" V 5253 4378 60 0000 L CNN 300 F 2 "KiCad-SSD1306_OLED-0:SSD1306_OLED-0.91-128x32" H 5200 3700 60 0001 C CNN 301 F 3 "" H 5200 3700 60 0001 C CNN 302 F 4 "Enrich Electronics" H 5200 3700 50 0001 C CNN "Manufacturer" 303 F 5 "ENH-OB00910003" H 5200 3700 50 0001 C CNN "Manufacturer_No" 304 1 5200 3700 305 0 1 1 0 306 $EndComp 307 $Comp 308 L Device:C_Small C7 309 U 1 1 5E7CCF56 310 P 4300 4000 311 F 0 "C7" H 4310 4070 50 0000 L CNN 312 F 1 "1uF" H 4310 3920 50 0000 L CNN 313 F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4300 4000 50 0001 C CNN 314 F 3 "" H 4300 4000 50 0001 C CNN 315 F 4 "Taiyo Yuden" H 4300 4000 50 0001 C CNN "Manufacturer" 316 F 5 "UMK107BJ105KA-T" H 4300 4000 50 0001 C CNN "Manufacturer_No" 317 1 4300 4000 318 0 1 -1 0 319 $EndComp 320 $Comp 321 L Device:R_Small R2 322 U 1 1 5E7D0D47 323 P 4750 3400 324 F 0 "R2" V 4650 3350 50 0000 L CNN 325 F 1 "4.7k" V 4850 3300 50 0000 L CNN 326 F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4750 3400 50 0001 C CNN 327 F 3 "" H 4750 3400 50 0001 C CNN 328 F 4 "Yageo" H 4750 3400 50 0001 C CNN "Manufacturer" 329 F 5 "RC0603FR-074K7L" H 4750 3400 50 0001 C CNN "Manufacturer_No" 330 1 4750 3400 331 -1 0 0 1 332 $EndComp 333 Wire Wire Line 334 4050 3800 4050 4000 335 Wire Wire Line 336 4750 3300 4750 3200 337 Connection ~ 4750 3200 338 Wire Wire Line 339 4750 3200 4550 3200 340 Wire Wire Line 341 4750 3500 4750 4000 342 Connection ~ 4750 4000 343 Wire Wire Line 344 4750 4000 5200 4000 345 Wire Wire Line 346 4400 4000 4750 4000 347 Wire Wire Line 348 4200 4000 4050 4000 349 Connection ~ 4050 4000 350 Wire Wire Line 351 4050 4000 4050 4600 352 $Comp 353 L Mechanical:MountingHole GFX2 354 U 1 1 5F85DFE2 355 P 5550 5750 356 F 0 "GFX2" H 5650 5796 50 0000 L CNN 357 F 1 "BADGE" H 5650 5705 50 0000 L CNN 358 F 2 "footprints-oled:reform2-oled-badge" H 5550 5750 50 0001 C CNN 359 F 3 "~" H 5550 5750 50 0001 C CNN 360 1 5550 5750 361 1 0 0 -1 362 $EndComp 363 Text Notes 4450 1950 0 60 ~ 0 364 SSD1306 OLED 365 Wire Wire Line 366 6950 3650 7300 3650 367 Wire Wire Line 368 6950 4000 6950 3950 369 Wire Wire Line 370 6950 3950 7500 3950 371 Wire Wire Line 372 6950 3650 6950 3600 373 $EndSCHEMATC