From: Banana Date: Sun, 31 May 2026 10:05:56 +0000 (+0200) Subject: adding some sketches X-Git-Url: http://91.132.146.200/gitweb/?a=commitdiff_plain;h=a47ef8dc613e9006b0c923ad3245d8105c12d307;p=arduino-sketches.git adding some sketches Signed-off-by: Banana --- a47ef8dc613e9006b0c923ad3245d8105c12d307 diff --git a/led-segment-one/README.md b/led-segment-one/README.md new file mode 100644 index 0000000..250e1e0 --- /dev/null +++ b/led-segment-one/README.md @@ -0,0 +1,30 @@ +# Single 7 segment display + +Set 7 segment display is a 5161AS model. It is Common-Cathode (CC) + +``` +Pin assignment for 5161AS + G F com A B + --|--|--|--|--|-- +| 10 9 8 7 6 | +| 1 2 3 4 5 | + --|--|--|--|--|-- + E D com C P +``` + +LED segments + +``` + A + --- +F | | B + --- G +E | | C + --- . P + D +``` + +# More infos +https://42project.net/eine-sieben-segment-display-anzeige-direkt-mit-dem-arduino-ansteuern/#lightbox/1/ +https://vcwong.medium.com/7-segment-led-display-and-arduino-ab2982c87fe1 +https://dronebotworkshop.com/led-displays/ diff --git a/led-segment-one/led-segment-one.ino b/led-segment-one/led-segment-one.ino new file mode 100644 index 0000000..a1cade5 --- /dev/null +++ b/led-segment-one/led-segment-one.ino @@ -0,0 +1,76 @@ +/* + Pin assignment for 5161AS + G F com A B + --|--|--|--|--|-- + | 10 9 8 7 6 | + | 1 2 3 4 5 | + --|--|--|--|--|-- + E D com C P + +Segment to board pin (0 and 1 can not be used for this) +A=2 +B=3 +C=4 +D=5 +E=6 +F=7 +G=8 +P=9 +com=GND + + LED segment assignment corresponding to pins + A + --- +F | | B + --- G +E | | C + --- . P + D +*/ + +// a list with 11 entries +// each entry has its own 8 int (HIGH or LOW) entries +// display a number on the 7seg is telling each segment to HIGH or LOW +// A,B,C,D,E,F,G,P +int num_array[11][8] = { { 1,1,1,1,1,1,0,0 }, // 0 + { 0,1,1,0,0,0,0,0 }, // 1 + { 1,1,0,1,1,0,1,0 }, // 2 + { 1,1,1,1,0,0,1,0 }, // 3 + { 0,1,1,0,0,1,1,0 }, // 4 + { 1,0,1,1,0,1,1,0 }, // 5 + { 1,0,1,1,1,1,1,0 }, // 6 + { 1,1,1,0,0,0,0,0 }, // 7 + { 1,1,1,1,1,1,1,0 }, // 8 + { 1,1,1,0,0,1,1,0 }, // 9 + { 0,0,0,0,0,0,0,1} // Dot +}; + +void setup() { + pinMode(2, OUTPUT); + pinMode(3, OUTPUT); + pinMode(4, OUTPUT); + pinMode(5, OUTPUT); + pinMode(6, OUTPUT); + pinMode(7, OUTPUT); + pinMode(8, OUTPUT); + pinMode(9, OUTPUT); + + displayNum(2); +} + +void loop() { + // display all the numbers + for(int num = 0; num < 11 ; num++) { + displayNum(num); + delay(500); + } + delay(500); +} + +void displayNum(int number) { + int pin = 2; // the starting pin on the arduino board + for (int segment=0; segment < 8; segment++) { + digitalWrite(pin, num_array[number][segment]); + pin++; + } +} diff --git a/sound/README.md b/sound/README.md new file mode 100644 index 0000000..b4f9a2d --- /dev/null +++ b/sound/README.md @@ -0,0 +1,31 @@ +The idea is that using the analog or digital sound sensor reads sound changes. +Tracks the highest value and display/store +Or even print it with a label printer + +# Soundsensor + +Rotes rechteckiges Board. Blauer Potentiometer. Silberner Zylinder mit schwarzem Aufkleber (rau) +4 Pins +Rechte LED (Sensor oben, pins unten) strom +Linke LED Anzeige wenn Ton registriert wurde. + +## Sensitivität einstellen: +Potentiometer so lange nach links oder rechts drehen bis LED ausgeht. +Darüber dann einstellen ab wann ein Signal kommen soll. + +Laut Beschreibung soll der Potentiometer nur für den DO sein, wenn man diesen +einstellt ändert sich aber auch der Wert des AO. + +## Weitere Informationen + +https://arduinogetstarted.com/tutorials/arduino-sound-sensor +https://circuitdigest.com/microcontroller-projects/interfacing-sound-sensor-with-arduino +https://www.build-electronic-circuits.com/arduino-sound-sensor/ +https://polluxlabs.net/arduino-tutorials/einen-sound-sensor-am-arduino-verwenden/ +https://www.elektronik-kompendium.de/sites/praxis/bauteil_ky037-mikrofon.htm +https://projecthub.arduino.cc/lakshyajhalani56/sound-sensor-arduino-project-sound-sensor-module-arduino-31a654 +https://sensorkit.arduino.cc/sensorkit/module/lessons/lesson/06-the-sound-sensor +https://wiki.seeedstudio.com/Grove-Sound_Sensor/ + +Chipset PDF +https://www.onsemi.com/pdf/datasheet/lm358-d.pdf diff --git a/sound/sound.ino b/sound/sound.ino new file mode 100644 index 0000000..6c14aea --- /dev/null +++ b/sound/sound.ino @@ -0,0 +1,33 @@ +#define ANALOG_IN A0 + +void setup() { + Serial.begin(9600); // initialize serial communication at 9600 bits per second + pinMode(ANALOG_IN, INPUT); +} + +int soundPeak = 0; +unsigned long previousMillis = 0; +const long resetAfterMillis = 5000; + +void loop() { + int soundValue = 0; //create variable to store many different readings + unsigned long currentMillis = millis(); + + for (int i = 0; i < 32; i++) { + soundValue += analogRead(ANALOG_IN); + } + + soundValue >>= 5; //bitshift operation + + if(soundValue > soundPeak) { + soundPeak = soundValue; + } + + if (currentMillis - previousMillis >= resetAfterMillis) { + previousMillis = currentMillis; + Serial.println(soundPeak); + soundPeak = 0; + } + + delay(50); +} diff --git a/test/test.ino b/test/test.ino new file mode 100644 index 0000000..86a4801 --- /dev/null +++ b/test/test.ino @@ -0,0 +1,11 @@ + +void setup() { + pinMode(LED_BUILTIN, OUTPUT); +} + +void loop() { + digitalWrite(LED_BUILTIN, HIGH); + delay(1000); + digitalWrite(LED_BUILTIN, LOW); + delay(1000); +}