1 EESchema Schematic File Version 4
18 L Interface_USB:FT232RL U2
21 F 0 "U2" H 5250 4250 50 0000 C CNN
22 F 1 "FT232RL" H 4550 4250 50 0000 C CNN
23 F 2 "Package_SO:SSOP-28_5.3x10.2mm_P0.65mm" H 4950 3350 50 0001 C CNN
24 F 3 "http://www.ftdichip.com/Products/ICs/FT232RL.htm" H 4950 3350 50 0001 C CNN
29 L Connector:AudioJack4 J2
32 F 0 "J2" H 6120 2525 50 0000 R CNN
33 F 1 "SERJACK" H 6120 2434 50 0000 R CNN
34 F 2 "jack232:sp-3541-jack" H 6450 2550 50 0001 C CNN
35 F 3 "~" H 6450 2550 50 0001 C CNN
43 F 0 "U1" H 4100 2225 50 0000 C CNN
44 F 1 "mcp1702" H 4100 2134 50 0000 C CNN
45 F 2 "Package_TO_SOT_SMD:SOT-23" H 4100 2250 50 0001 C CNN
46 F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22008E.pdf" H 4100 1700 50 0001 C CNN
56 F 0 "#PWR08" H 4100 2050 50 0001 C CNN
57 F 1 "GND" H 4105 2127 50 0000 C CNN
58 F 2 "" H 4100 2300 50 0001 C CNN
59 F 3 "" H 4100 2300 50 0001 C CNN
71 F 0 "C4" H 3665 2146 50 0000 L CNN
72 F 1 "1uF" H 3665 2055 50 0000 L CNN
73 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3588 1950 50 0001 C CNN
74 F 3 "~" H 3550 2100 50 0001 C CNN
82 Connection ~ 4100 2250
89 F 0 "C5" H 4665 2146 50 0000 L CNN
90 F 1 "1uF" H 4665 2055 50 0000 L CNN
91 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4588 1950 50 0001 C CNN
92 F 3 "~" H 4550 2100 50 0001 C CNN
100 Connection ~ 4550 1900
103 Connection ~ 3550 1900
104 Text Label 4550 1900 0 50 ~ 0
110 F 0 "#PWR010" H 5050 2150 50 0001 C CNN
111 F 1 "VCC" H 5067 2473 50 0000 C CNN
112 F 2 "" H 5050 2300 50 0001 C CNN
113 F 3 "" H 5050 2300 50 0001 C CNN
123 F 0 "#PWR09" H 4950 4150 50 0001 C CNN
124 F 1 "GND" H 4955 4227 50 0000 C CNN
125 F 2 "" H 4950 4400 50 0001 C CNN
126 F 3 "" H 4950 4400 50 0001 C CNN
134 Connection ~ 4950 4350
137 Connection ~ 5050 4350
148 F 0 "#PWR012" H 6000 2150 50 0001 C CNN
149 F 1 "GND" H 6005 2227 50 0000 C CNN
150 F 2 "" H 6000 2400 50 0001 C CNN
151 F 3 "" H 6000 2400 50 0001 C CNN
161 Text Label 6050 2300 0 50 ~ 0
164 L Connector:USB_B_Micro J1
167 F 0 "J1" H 2907 3417 50 0000 C CNN
168 F 1 "USB_B_Micro" H 2907 3326 50 0000 C CNN
169 F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 3000 2900 50 0001 C CNN
170 F 3 "~" H 3000 2900 50 0001 C CNN
182 F 0 "#PWR011" H 6000 2150 50 0001 C CNN
183 F 1 "+3V3" H 6015 2473 50 0000 C CNN
184 F 2 "" H 6000 2300 50 0001 C CNN
185 F 3 "" H 6000 2300 50 0001 C CNN
193 F 0 "#PWR07" H 3850 2400 50 0001 C CNN
194 F 1 "+3V3" H 3865 2723 50 0000 C CNN
195 F 2 "" H 3850 2550 50 0001 C CNN
196 F 3 "" H 3850 2550 50 0001 C CNN
204 Connection ~ 3850 2650
211 F 0 "#PWR06" H 3250 2500 50 0001 C CNN
212 F 1 "VCC" H 3267 2823 50 0000 C CNN
213 F 2 "" H 3250 2650 50 0001 C CNN
214 F 3 "" H 3250 2650 50 0001 C CNN
226 Text Label 3450 2950 0 50 ~ 0
228 Text Label 3450 3050 0 50 ~ 0
237 Connection ~ 4750 4350
245 F 0 "C3" H 3315 4246 50 0000 L CNN
246 F 1 "4.7uF" H 3315 4155 50 0000 L CNN
247 F 2 "Capacitor_SMD:C_Elec_4x5.4" H 3238 4050 50 0001 C CNN
248 F 3 "~" H 3200 4200 50 0001 C CNN
256 F 0 "C2" H 2815 4246 50 0000 L CNN
257 F 1 "0.1uF" H 2815 4155 50 0000 L CNN
258 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2738 4050 50 0001 C CNN
259 F 3 "~" H 2700 4200 50 0001 C CNN
267 F 0 "#PWR05" H 2950 4100 50 0001 C CNN
268 F 1 "GND" H 2955 4177 50 0000 C CNN
269 F 2 "" H 2950 4350 50 0001 C CNN
270 F 3 "" H 2950 4350 50 0001 C CNN
278 Connection ~ 2950 4350
285 F 0 "#PWR04" H 2950 3900 50 0001 C CNN
286 F 1 "VCC" H 2967 4223 50 0000 C CNN
287 F 2 "" H 2950 4050 50 0001 C CNN
288 F 3 "" H 2950 4050 50 0001 C CNN
292 Connection ~ 2950 4050
295 Text Notes 2750 4650 0 50 ~ 0
301 F 0 "#PWR03" H 2850 3100 50 0001 C CNN
302 F 1 "GND" H 2855 3177 50 0000 C CNN
303 F 2 "" H 2850 3350 50 0001 C CNN
304 F 3 "" H 2850 3350 50 0001 C CNN
320 F 0 "C1" H 2365 4246 50 0000 L CNN
321 F 1 "0.1uF" H 2365 4155 50 0000 L CNN
322 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2288 4050 50 0001 C CNN
323 F 3 "~" H 2250 4200 50 0001 C CNN
331 F 0 "#PWR01" H 2250 3900 50 0001 C CNN
332 F 1 "+3V3" H 2265 4223 50 0000 C CNN
333 F 2 "" H 2250 4050 50 0001 C CNN
334 F 3 "" H 2250 4050 50 0001 C CNN
342 F 0 "#PWR02" H 2250 4100 50 0001 C CNN
343 F 1 "GND" H 2255 4177 50 0000 C CNN
344 F 2 "" H 2250 4350 50 0001 C CNN
345 F 3 "" H 2250 4350 50 0001 C CNN
350 L Connector:TestPoint TP1
353 F 0 "TP1" H 6208 3618 50 0000 L CNN
354 F 1 "TXLED" H 6208 3527 50 0000 L CNN
355 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 6350 3500 50 0001 C CNN
356 F 3 "~" H 6350 3500 50 0001 C CNN
361 L Connector:TestPoint TP2
364 F 0 "TP2" H 6558 3618 50 0000 L CNN
365 F 1 "RXLED" H 6558 3527 50 0000 L CNN
366 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 6700 3500 50 0001 C CNN
367 F 3 "~" H 6700 3500 50 0001 C CNN
385 Connection ~ 5050 2350
391 L power:PWR_FLAG #FLG0101
394 F 0 "#FLG0101" H 3450 1975 50 0001 C CNN
395 F 1 "PWR_FLAG" H 3450 2073 50 0001 C CNN
396 F 2 "" H 3450 1900 50 0001 C CNN
397 F 3 "~" H 3450 1900 50 0001 C CNN
410 L Jumper:Jumper_3_Bridged12 JP1
413 F 0 "JP1" H 3550 1804 50 0000 C CNN
414 F 1 "vregin" H 3550 1713 50 0000 C CNN
415 F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 3550 1600 50 0001 C CNN
416 F 3 "~" H 3550 1600 50 0001 C CNN
420 Text Label 5850 3650 0 50 ~ 0
422 Text Label 5850 3750 0 50 ~ 0
424 Text Label 5800 2650 0 50 ~ 0
426 Text Label 5800 2750 0 50 ~ 0
428 Text Label 3500 2650 0 50 ~ 0
430 Text Label 3600 1900 0 50 ~ 0
433 L Connector:TestPoint TP4
436 F 0 "TP4" H 4342 4376 50 0000 R CNN
437 F 1 "GND" H 4342 4467 50 0000 R CNN
438 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 4600 4350 50 0001 C CNN
439 F 3 "~" H 4600 4350 50 0001 C CNN
443 Connection ~ 4400 4350
447 L Connector:TestPoint TP6
450 F 0 "TP6" H 5258 2468 50 0000 L CNN
451 F 1 "VCC" H 5258 2377 50 0000 L CNN
452 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 5400 2350 50 0001 C CNN
453 F 3 "~" H 5400 2350 50 0001 C CNN
460 L Connector:TestPoint TP3
463 F 0 "TP3" V 3445 2272 50 0000 C CNN
464 F 1 "3V3" V 3354 2272 50 0000 C CNN
465 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 3450 2200 50 0001 C CNN
466 F 3 "~" H 3450 2200 50 0001 C CNN
470 Connection ~ 3250 2200
472 L Connector:TestPoint TP5
475 F 0 "TP5" H 4808 2018 50 0000 L CNN
476 F 1 "1V8" H 4808 1927 50 0000 L CNN
477 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 4950 1900 50 0001 C CNN
478 F 3 "~" H 4950 1900 50 0001 C CNN
482 Connection ~ 4750 1900