diff --git a/doc/alarm-clock.dox b/doc/alarm-clock.dox index 3ec68896..a0de40cb 100644 --- a/doc/alarm-clock.dox +++ b/doc/alarm-clock.dox @@ -38,12 +38,13 @@ Field, SoftI2C, DS1307RTC (or DS3232RTC), Melody and \li Configurable alarm timeout between 2 and 10 seconds. \li Single button to activate the back light and/or stop the alarm. \li Up, down, left, and right buttons to change clock settings. -\li Relay that controls the power to a separate radio circuit. +\li MOSFET that controls the power to a separate radio circuit. \section clock_main_circuit Main circuit The main clock circuit consists of an Arduino Uno compatible board, a 16x2 -LCD module, a realtime clock chip, and a piezo buzzer for the alarm: +LCD module, a realtime clock chip, a piezo buzzer for the alarm, and an +MOSFET for controlling the radio: \image html alarm_circuit.png @@ -59,7 +60,7 @@ clock module instead of a DS1307-based module. The whole circuit is built on a prototyping shield, with ribbon cables connecting to the LCD. The Stop Alarm button, piezo buzzer, and radio -relay are not shown in this picture and some of the components are +controller are not shown in this picture and some of the components are soldered to the bottom of the shield: \image html clock_shield.jpg @@ -90,17 +91,21 @@ Arduino designs should also work. \section clock_radio Controlling a radio -The relay connected to D11 can be used to control the power to a separate -radio circuit so that the radio can be used as an alarm. The relay switch -should be inserted between the radio's power supply and the main radio circuit. -When the relay is off, no power is applied to the radio. If the radio is -powered off 5V, then the relay circuit can be altered as follows to power -the radio directly from the Arduino's power supply: +The MOSFET connected to D11 can be used to control the power supply to a +separate radio circuit so that the radio can be used as an alarm. In the +following circuit, RadioV+ is the radio's power supply voltage (which may +be the Arduino's 5V supply if the radio can run off 5V): -\image html relay_control.png +\image html radio_controller.png -Double-tapping the Alarm Stop button will turn the radio on. Single-tapping -the Alarm Stop button will turn the radio off. A settings field can also +The output of the MOSFET can be used to control almost any kind of +circuit; for example an extremely loud mechanical alarm bell. It doesn't +have to be a radio. A 2N7000 or equivalent MOSFET is suitable for light +loads up to 200mA. For larger currents, a higher-rated MOSFET should be +used instead. + +Double-tapping the Stop Alarm button will turn the radio on. Single-tapping +the Stop Alarm button will turn the radio off. A settings field can also be used to turn the radio on and off. \section clock_ds3232 Using DS3232 instead of DS1307 diff --git a/libraries/RTC/examples/AlarmClock/alarm_circuit.fig b/libraries/RTC/examples/AlarmClock/alarm_circuit.fig index f529d96d..f23bd985 100644 --- a/libraries/RTC/examples/AlarmClock/alarm_circuit.fig +++ b/libraries/RTC/examples/AlarmClock/alarm_circuit.fig @@ -423,53 +423,58 @@ Single 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 10575 4275 10480 4275 -6 -6 4815 6075 4950 6525 -5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 4950.000 6390.000 4950 6345 4905 6390 4950 6435 -5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 4950.000 6300.000 4950 6255 4905 6300 4950 6345 -5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 4950.000 6210.000 4950 6165 4905 6210 4950 6255 +6 4680 5985 4770 6435 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 4725 6340 4725 6435 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 7 + 4725 6075 4685 6102 4765 6156 4685 6210 4765 6264 4685 6318 + 4725 6345 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 4725 5985 4725 6080 +-6 +6 5400 7425 5580 7695 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5475 7695 5505 7695 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5440 7650 5540 7650 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5400 7605 5580 7605 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5490 7425 5490 7605 +-6 +6 5175 6525 5625 7065 +1 3 0 1 0 -1 0 0 -1 0.000 1 6.2832 5410 6795 191 191 5410 6795 5601 6795 +2 3 0 1 0 -1 0 0 20 0.000 0 0 0 0 0 4 + 5410 6795 5455 6815 5455 6775 5410 6795 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5400 6885 5490 6885 5490 7065 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5400 6795 5490 6795 5490 6885 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5400 6705 5490 6705 5490 6525 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5355 6660 5355 6930 5175 6930 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 - 4950 6435 4950 6525 + 5400 6860 5400 6915 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 - 4950 6165 4950 6075 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4880 6165 4880 6435 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4850 6165 4850 6435 + 5400 6766 5400 6827 +2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 + 5400 6674 5400 6733 -6 -6 5355 6075 5445 6435 -2 1 0 1 0 -1 0 0 20 0.000 1 0 -1 0 0 4 - 5400 6210 5445 6300 5355 6300 5400 6210 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5355 6210 5445 6210 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5400 6300 5400 6435 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5400 6210 5400 6075 +6 4680 6885 4770 6975 +1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4725 6930 30 30 4725 6930 4725 6960 -6 -6 5085 6750 5265 7020 +6 5445 7380 5535 7470 +1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5490 7425 30 30 5490 7425 5490 7455 +-6 +6 4860 7380 5310 7470 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5160 7020 5190 7020 + 4955 7425 4860 7425 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 7 + 5220 7425 5193 7385 5139 7465 5085 7385 5031 7465 4977 7385 + 4950 7425 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5125 6975 5225 6975 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5085 6930 5265 6930 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5175 6750 5175 6930 --6 -6 5130 5805 5220 5895 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5175 5850 30 30 5175 5850 5175 5880 --6 -6 5130 6705 5220 6795 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5175 6750 30 30 5175 6750 5175 6780 --6 -6 4365 6120 4455 6210 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4410 6165 15 15 4410 6165 4425 6165 --6 -6 4365 6255 4455 6345 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4410 6300 15 15 4410 6300 4425 6300 --6 -6 4365 6390 4455 6480 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4410 6435 15 15 4410 6435 4425 6435 + 5310 7425 5215 7425 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 4500 1350 7425 1350 7425 5400 4500 5400 4500 1350 @@ -554,24 +559,23 @@ Single 11475 3960 11475 4050 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 10575 4275 11115 4275 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4950 6075 4950 5850 5400 5850 5400 6075 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4950 6525 4950 6750 5400 6750 5400 6435 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 - 5175 5850 5175 5400 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4410 6165 4725 6165 4680 6210 4635 6165 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4410 6435 4725 6435 4680 6390 4635 6435 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 - 4410 6300 4725 6210 + 4725 5985 4725 5400 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 + 4725 6435 4725 6930 5220 6930 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 + 4905 7425 4725 7425 4725 6885 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 + 5310 7425 5490 7425 5490 7020 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 60.00 120.00 - 4410 6300 3375 6300 + 5490 6075 5490 5895 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 60.00 120.00 - 4410 6435 3375 6435 + 5490 6075 5985 6075 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 + 1 1 1.00 60.00 120.00 + 5490 6525 5985 6525 4 0 0 50 -1 0 12 0.0000 4 135 450 4590 1710 Reset\001 4 0 0 50 -1 0 12 4.7124 4 135 405 8730 1710 GND\001 4 0 0 50 -1 0 12 4.7124 4 135 240 8955 1890 5V\001 @@ -627,8 +631,11 @@ Single 4 0 0 50 -1 0 12 0.0000 4 180 1215 11610 3735 33R (adjust for\001 4 0 0 50 -1 0 12 0.0000 4 180 840 11745 3960 LED type)\001 4 0 0 50 -1 0 12 0.0000 4 135 675 5535 2655 Arduino\001 -4 0 0 50 -1 0 12 0.0000 4 135 615 5535 6345 IN4001\001 -4 0 0 50 -1 0 12 0.0000 4 135 345 5040 5310 D11\001 -4 0 0 50 -1 0 12 0.0000 4 135 240 4455 6705 5V\001 -4 0 0 50 -1 0 12 0.0000 4 180 480 4365 6885 Relay\001 -4 0 0 50 -1 0 12 0.0000 4 135 765 2430 6435 To Radio\001 +4 0 0 50 -1 0 12 0.0000 4 135 345 4680 5265 D11\001 +4 0 0 50 -1 0 12 0.0000 4 135 735 5220 5805 RadioV+\001 +4 0 0 50 -1 0 12 0.0000 4 135 765 5580 6345 To Radio\001 +4 0 0 50 -1 0 12 0.0000 4 135 345 4905 7695 10K\001 +4 0 0 50 -1 0 12 0.0000 4 135 240 4320 6255 1K\001 +4 0 0 50 -1 0 12 0.0000 4 105 105 6075 6120 +\001 +4 0 0 50 -1 0 12 0.0000 4 15 60 6075 6570 -\001 +4 0 0 50 -1 0 12 0.0000 4 135 660 5715 6930 2N7000\001 diff --git a/libraries/RTC/examples/AlarmClock/alarm_circuit.pdf b/libraries/RTC/examples/AlarmClock/alarm_circuit.pdf index 17c4d4cd..c57a422d 100644 Binary files a/libraries/RTC/examples/AlarmClock/alarm_circuit.pdf and b/libraries/RTC/examples/AlarmClock/alarm_circuit.pdf differ diff --git a/libraries/RTC/examples/AlarmClock/alarm_circuit.png b/libraries/RTC/examples/AlarmClock/alarm_circuit.png index 4614b6f8..1a277032 100644 Binary files a/libraries/RTC/examples/AlarmClock/alarm_circuit.png and b/libraries/RTC/examples/AlarmClock/alarm_circuit.png differ diff --git a/libraries/RTC/examples/AlarmClock/radio_controller.fig b/libraries/RTC/examples/AlarmClock/radio_controller.fig new file mode 100644 index 00000000..5530a1b1 --- /dev/null +++ b/libraries/RTC/examples/AlarmClock/radio_controller.fig @@ -0,0 +1,88 @@ +#FIG 3.2 Produced by xfig version 3.2.5b +Landscape +Center +Metric +A4 +100.00 +Single +-2 +1200 2 +6 4455 2655 4545 3105 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 4500 3010 4500 3105 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 7 + 4500 2745 4460 2772 4540 2826 4460 2880 4540 2934 4460 2988 + 4500 3015 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 4500 2655 4500 2750 +-6 +6 5175 4095 5355 4365 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5250 4365 5280 4365 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5215 4320 5315 4320 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5175 4275 5355 4275 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5265 4095 5265 4275 +-6 +6 4950 3195 5400 3735 +1 3 0 1 0 -1 0 0 -1 0.000 1 0.0000 5185 3465 191 191 5185 3465 5376 3465 +2 3 0 1 0 -1 0 0 20 0.000 0 0 0 0 0 4 + 5185 3465 5230 3485 5230 3445 5185 3465 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5175 3555 5265 3555 5265 3735 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5175 3465 5265 3465 5265 3555 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5175 3375 5265 3375 5265 3195 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 + 5130 3330 5130 3600 4950 3600 +2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 + 5175 3530 5175 3585 +2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 + 5175 3436 5175 3497 +2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 + 5175 3344 5175 3403 +-6 +6 4455 3555 4545 3645 +1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4500 3600 30 30 4500 3600 4500 3630 +-6 +6 5220 4050 5310 4140 +1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5265 4095 30 30 5265 4095 5265 4125 +-6 +6 4635 4050 5085 4140 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 4730 4095 4635 4095 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 7 + 4995 4095 4968 4055 4914 4135 4860 4055 4806 4135 4752 4055 + 4725 4095 +2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 + 5085 4095 4990 4095 +-6 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 + 1 1 1.00 60.00 120.00 + 4500 2655 4500 2250 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 + 4500 3105 4500 3600 4995 3600 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 + 4680 4095 4500 4095 4500 3555 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 + 5085 4095 5265 4095 5265 3690 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 + 1 1 1.00 60.00 120.00 + 5265 2745 5265 2250 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 + 1 1 1.00 60.00 120.00 + 5265 2745 5760 2745 +2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 + 1 1 1.00 60.00 120.00 + 5265 3195 5760 3195 +4 0 0 50 -1 0 12 0.0000 4 135 765 5355 3015 To Radio\001 +4 0 0 50 -1 0 12 0.0000 4 135 345 4680 4365 10K\001 +4 0 0 50 -1 0 12 0.0000 4 135 240 4095 2925 1K\001 +4 0 0 50 -1 0 12 0.0000 4 105 105 5850 2790 +\001 +4 0 0 50 -1 0 12 0.0000 4 15 60 5850 3240 -\001 +4 0 0 50 -1 0 12 0.0000 4 135 660 5490 3600 2N7000\001 +4 0 0 50 -1 0 12 0.0000 4 135 345 4365 2160 D11\001 +4 0 0 50 -1 0 12 0.0000 4 135 735 4995 2160 RadioV+\001 diff --git a/libraries/RTC/examples/AlarmClock/radio_controller.png b/libraries/RTC/examples/AlarmClock/radio_controller.png new file mode 100644 index 00000000..6325bf40 Binary files /dev/null and b/libraries/RTC/examples/AlarmClock/radio_controller.png differ diff --git a/libraries/RTC/examples/AlarmClock/relay_control.fig b/libraries/RTC/examples/AlarmClock/relay_control.fig deleted file mode 100644 index 9c7db23f..00000000 --- a/libraries/RTC/examples/AlarmClock/relay_control.fig +++ /dev/null @@ -1,95 +0,0 @@ -#FIG 3.2 Produced by xfig version 3.2.5b -Landscape -Center -Metric -A4 -100.00 -Single --2 -1200 2 -6 4815 6075 4950 6525 -5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 4950.000 6390.000 4950 6345 4905 6390 4950 6435 -5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 4950.000 6300.000 4950 6255 4905 6300 4950 6345 -5 1 0 1 0 -1 0 0 -1 0.000 1 1 0 0 4950.000 6210.000 4950 6165 4905 6210 4950 6255 -2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 - 4950 6435 4950 6525 -2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 - 4950 6165 4950 6075 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4880 6165 4880 6435 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4850 6165 4850 6435 --6 -6 5355 6075 5445 6435 -2 1 0 1 0 -1 0 0 20 0.000 1 0 -1 0 0 4 - 5400 6210 5445 6300 5355 6300 5400 6210 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5355 6210 5445 6210 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5400 6300 5400 6435 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5400 6210 5400 6075 --6 -6 5085 6750 5265 7020 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5160 7020 5190 7020 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5125 6975 5225 6975 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5085 6930 5265 6930 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 5175 6750 5175 6930 --6 -6 5130 5805 5220 5895 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5175 5850 30 30 5175 5850 5175 5880 --6 -6 5130 6705 5220 6795 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 5175 6750 30 30 5175 6750 5175 6780 --6 -6 4365 6120 4455 6210 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4410 6165 15 15 4410 6165 4425 6165 --6 -6 4365 6255 4455 6345 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4410 6300 15 15 4410 6300 4425 6300 --6 -6 4365 6390 4455 6480 -1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4410 6435 15 15 4410 6435 4425 6435 --6 -6 3960 6660 4140 6930 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4035 6930 4065 6930 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4000 6885 4100 6885 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 3960 6840 4140 6840 -2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 - 4050 6660 4050 6840 --6 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4950 6075 4950 5850 5400 5850 5400 6075 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4950 6525 4950 6750 5400 6750 5400 6435 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4410 6165 4725 6165 4680 6210 4635 6165 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 - 4410 6435 4725 6435 4680 6390 4635 6435 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 - 4410 6300 4725 6210 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 - 1 1 1.00 60.00 120.00 - 4410 6435 3375 6435 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 3 - 1 1 1.00 60.00 120.00 - 4410 6300 4050 6300 4050 5400 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 - 1 1 1.00 60.00 120.00 - 5175 5850 5175 5400 -2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 - 1 1 1.00 60.00 120.00 - 4050 6660 3375 6660 -4 0 0 50 -1 0 12 0.0000 4 135 615 5535 6345 IN4001\001 -4 0 0 50 -1 0 12 0.0000 4 135 240 4455 6705 5V\001 -4 0 0 50 -1 0 12 0.0000 4 180 480 4365 6885 Relay\001 -4 0 0 50 -1 0 12 0.0000 4 135 345 4995 5355 D11\001 -4 0 0 50 -1 0 12 0.0000 4 135 240 3960 5355 5V\001 -4 0 0 50 -1 0 12 0.0000 4 135 765 2520 6615 To Radio\001 diff --git a/libraries/RTC/examples/AlarmClock/relay_control.pdf b/libraries/RTC/examples/AlarmClock/relay_control.pdf deleted file mode 100644 index af810d10..00000000 Binary files a/libraries/RTC/examples/AlarmClock/relay_control.pdf and /dev/null differ diff --git a/libraries/RTC/examples/AlarmClock/relay_control.png b/libraries/RTC/examples/AlarmClock/relay_control.png deleted file mode 100644 index 53b0bf49..00000000 Binary files a/libraries/RTC/examples/AlarmClock/relay_control.png and /dev/null differ