ESP32 mit Arduino - Versionsgeschichte

HannahPernerWilson: /* example: reading analog sensor value */

2022-05-03T17:08:04Z

example: reading analog sensor value

← Nächstältere Version		Version vom 3. Mai 2022, 17:08 Uhr
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	“Hard resetting via RTS pin…” means the upload was successful		“Hard resetting via RTS pin…” means the upload was successful


	===connect analog sensor to pin 34===		===connect analog sensor to pin 34===

HannahPernerWilson: /* upload */

2022-05-03T17:07:54Z

upload

← Nächstältere Version		Version vom 3. Mai 2022, 17:07 Uhr
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	===upload===		===upload===

			Tip: sometimes you need to press and hold the BOOT button on the ESP while the Arduino IDE is trying to program.

			“Hard resetting via RTS pin…” means the upload was successful

	===connect analog sensor to pin 34===		===connect analog sensor to pin 34===

HannahPernerWilson am 3. Mai 2022 um 17:07 Uhr

2022-05-03T17:07:01Z

← Nächstältere Version		Version vom 3. Mai 2022, 17:07 Uhr
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	==~~1 den~~ link ~~zum~~ board manager URL ~~hinzufügen~~==		==add link to board manager URL==

	Menu: Preferences —> Additional Boards Manager URLs:		Menu: Preferences —> Additional Boards Manager URLs:
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	==2 board ~~installieren~~==		==install board==

	Menu: Tools —> Boards —> Boards Manager:		Menu: Tools —> Boards —> Boards Manager:
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	Install: “esp32 by Espressif Systems”		Install: “esp32 by Espressif Systems”

	==3 das board und den port auswählen==
			==das board und den port auswählen==

	Menu: Tools —> Board: ESP32 Dev Module		Menu: Tools —> Board: ESP32 Dev Module
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	==~~4 example codes==~~		==open example: blink an LED==

	~~===~~example: blink an LED===

	open example code		open example code
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	edit: LED_PIN = 2;		edit: LED_PIN = 2;

	~~upload code~~

			===upload code===

			Tip: sometimes you need to press and hold the BOOT button on the ESP while the Arduino IDE is trying to program.

			“Hard resetting via RTS pin…” means the upload was successful


			===connect LED===
	—> connect an LED between GPIO pin 2 and GND (!make sure it is ground and not CMD!)		—> connect an LED between GPIO pin 2 and GND (!make sure it is ground and not CMD!)

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	===example: reading analog sensor ~~values=~~==		==example: reading analog sensor value==

	OPEN EXAMPLE: Menu: File —> Examples —> Communication —> “Graph”		OPEN EXAMPLE: Menu: File —> Examples —> Communication —> “Graph”
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	edit: Serial.begin(115200);		edit: Serial.begin(115200);

	edit: pick a GPIO pin with ~~and~~ ADC		edit: pick a GPIO pin with an ADC

	(GPIO = General Purpose In Out)		(GPIO = General Purpose In Out)
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	for example: analogRead(34);		for example: analogRead(34);

	~~upload~~		// Note: "ADC2 pins cannot be used when Wi-Fi is used. So, if you’re using Wi-Fi and you’re having trouble getting the value from an ADC2 GPIO, you may consider using an ADC1 GPIO instead, that should solve your problem."

	// Note: ADC2 pins cannot be used when Wi-Fi is used. So, if you’re using Wi-Fi and you’re having trouble getting the value from an ADC2 GPIO, you may consider using an ADC1 GPIO instead, that should solve your problem.

	~~===example: Spaghettimonster_Serial===~~

	~~Code:~~

	~~<source lang="js~~" ~~line start="2" highlight="4-6">~~
	~~// sends all 6 analog inputs over serial~~

	~~int numOfSensors = 6;~~

	~~byte analogPins[] = {~~
	~~36, 39, 34, 35, 32, 33~~
	};

	~~void setup() {~~		===upload===
	~~for (int i~~ = ~~0; i < numOfSensors; i++) {~~
	~~pinMode(analogPins[i], INPUT);~~
	}
	~~Serial.begin(115200);~~
	}

	~~void loop() {~~

	~~for (int i~~ = ~~0; i < numOfSensors; i++) {~~		===connect analog sensor to pin 34===
	~~Serial.print(analogRead(analogPins[i]));~~
	~~Serial.print(“\t”);~~
	}

	~~//print the following min and max sensor values~~		remeber to build a voltage divider!
	~~//for graphing using the arduino plotter~~
	~~//because otherwise auto-adjust makes it hard~~ to ~~see~~
	~~Serial.print(0);~~
	~~Serial.print(“\t”);~~
	~~Serial.print(4095);~~
	~~Serial.println();~~

	~~delay(20); //a little bit of delay~~
	}
	~~</source>~~

	~~upload~~		===open serial monitor===

	~~open serial monitor:~~ you should see 6 analog sensor value printed in one line, plus the two values: “0” = min and “4095” = max		you should see 6 analog sensor value printed in one line, plus the two values: “0” = min and “4095” = max

HannahPernerWilson am 2. Mai 2022 um 17:06 Uhr

2022-05-02T17:06:11Z

← Nächstältere Version		Version vom 2. Mai 2022, 17:06 Uhr
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	ESP32 Devboard 38pin version:		ESP32 Devboard 38pin version:

	~~http~~://~~hyperdramatik~~.~~net/mediawiki/images/thumb/a/aa~~/~~ESP32~~-~~38_PIN-DEVBOARD.png~~/~~1600px-ESP32-38_PIN-DEVBOARD.png~~		Nice ESP32 Devboard 38pin documentation >> https://www.studiopieters.nl/esp32-pinout/

	~~Good documentation >> https~~://~~www~~.~~studiopieters~~.nl/~~esp32~~-~~pinout/~~		http://hyperdramatik.net/mediawiki/images/thumb/a/aa/ESP32-38_PIN-DEVBOARD.png/800px-ESP32-38_PIN-DEVBOARD.png

	=Programming the ESP32 Devboard from the Arduino IDE=		=Programming the ESP32 Devboard from the Arduino IDE=

HannahPernerWilson am 2. Mai 2022 um 16:12 Uhr

2022-05-02T16:12:27Z

← Nächstältere Version		Version vom 2. Mai 2022, 16:12 Uhr
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	ESP32 Devboard 38pin version:		ESP32 Devboard 38pin version:
	~~http://hyperdramatik.net/mediawiki/images/thumb/1/12/ESP32-30PIN-DEVBOARD.png/800px-ESP32-30PIN-DEVBOARD.png~~

			http://hyperdramatik.net/mediawiki/images/thumb/a/aa/ESP32-38_PIN-DEVBOARD.png/1600px-ESP32-38_PIN-DEVBOARD.png

			Good documentation >> https://www.studiopieters.nl/esp32-pinout/

	=Programming the ESP32 Devboard from the Arduino IDE=		=Programming the ESP32 Devboard from the Arduino IDE=

HannahPernerWilson: /* 2 die library installieren */

2022-05-02T15:47:55Z

2 die library installieren

← Nächstältere Version		Version vom 2. Mai 2022, 15:47 Uhr
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	==2 ~~die library~~ installieren==		==2 board installieren==

	Menu: Tools —> Boards —> Boards Manager:		Menu: Tools —> Boards —> Boards Manager:
Zeile 21:		Zeile 21:

	Install: “esp32 by Espressif Systems”		Install: “esp32 by Espressif Systems”


	==3 das board und den port auswählen==		==3 das board und den port auswählen==

HannahPernerWilson am 1. Mai 2022 um 21:51 Uhr

2022-05-01T21:51:37Z

← Nächstältere Version		Version vom 1. Mai 2022, 21:51 Uhr
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	ESP32 Devboard 38pin version:		ESP32 Devboard 38pin version:
	~~https~~://~~raw~~.~~githubusercontent.com~~/~~AchimPieters~~/~~esp32~~-~~homekit~~-~~camera/master/Images~~/ESP32-30PIN-DEVBOARD.png		http://hyperdramatik.net/mediawiki/images/thumb/1/12/ESP32-30PIN-DEVBOARD.png/800px-ESP32-30PIN-DEVBOARD.png

HannahPernerWilson am 1. Mai 2022 um 21:47 Uhr

2022-05-01T21:47:18Z

← Nächstältere Version		Version vom 1. Mai 2022, 21:47 Uhr
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			ESP32 Devboard 38pin version:
			https://raw.githubusercontent.com/AchimPieters/esp32-homekit-camera/master/Images/ESP32-30PIN-DEVBOARD.png


			=Programming the ESP32 Devboard from the Arduino IDE=
	Um den "ESP 32 Dev Module" programieren zu können müsst ihr in Arduino folgende schritte machen:		Um den "ESP 32 Dev Module" programieren zu können müsst ihr in Arduino folgende schritte machen:

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	// Note: ADC2 pins cannot be used when Wi-Fi is used. So, if you’re using Wi-Fi and you’re having trouble getting the value from an ADC2 GPIO, you may consider using an ADC1 GPIO instead, that should solve your problem.		// Note: ADC2 pins cannot be used when Wi-Fi is used. So, if you’re using Wi-Fi and you’re having trouble getting the value from an ADC2 GPIO, you may consider using an ADC1 GPIO instead, that should solve your problem.
	~~READING multiple ANALOG SENSOR VALUES with ESP~~

	===example: Spaghettimonster_Serial===		===example: Spaghettimonster_Serial===

HannahPernerWilson am 1. Mai 2022 um 21:44 Uhr

2022-05-01T21:44:36Z

← Nächstältere Version		Version vom 1. Mai 2022, 21:44 Uhr
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	<source lang="js" line start="2" highlight="4-6">		<source lang="js" line start="2" highlight="4-6">
	~~// comment~~
	~~var setArray = function(elems) {~~
	~~this.length = 0;~~
	~~push.apply(this, elems);~~
	~~return this;~~
	}

	// sends all 6 analog inputs over serial		// sends all 6 analog inputs over serial

HannahPernerWilson am 1. Mai 2022 um 21:43 Uhr

2022-05-01T21:43:44Z

← Nächstältere Version		Version vom 1. Mai 2022, 21:43 Uhr
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	==4 upload code==		==4 example codes==

			===example: blink an LED===

			open example code

			Menu: File —> Examples —> Basics —> “Blink”

			edit: LED_PIN = 2;

			upload code

			—> connect an LED between GPIO pin 2 and GND (!make sure it is ground and not CMD!)

			connect an LED between GND and pin 2

			the LED should blink on and off


			===example: reading analog sensor values===

			OPEN EXAMPLE: Menu: File —> Examples —> Communication —> “Graph”

			edit: Serial.begin(115200);

			edit: pick a GPIO pin with and ADC

			(GPIO = General Purpose In Out)

			(ADC = Analog Digital Converter)

			for example: analogRead(34);

			upload

			// Note: ADC2 pins cannot be used when Wi-Fi is used. So, if you’re using Wi-Fi and you’re having trouble getting the value from an ADC2 GPIO, you may consider using an ADC1 GPIO instead, that should solve your problem.
			READING multiple ANALOG SENSOR VALUES with ESP

			===example: Spaghettimonster_Serial===

			Code:

			<source lang="js" line start="2" highlight="4-6">
			// comment
			var setArray = function(elems) {
			this.length = 0;
			push.apply(this, elems);
			return this;
			}

			// sends all 6 analog inputs over serial

			int numOfSensors = 6;

			byte analogPins[] = {
			36, 39, 34, 35, 32, 33
			};

			void setup() {
			for (int i = 0; i < numOfSensors; i++) {
			pinMode(analogPins[i], INPUT);
			}
			Serial.begin(115200);
			}

			void loop() {

			for (int i = 0; i < numOfSensors; i++) {
			Serial.print(analogRead(analogPins[i]));
			Serial.print(“\t”);
			}

			//print the following min and max sensor values
			//for graphing using the arduino plotter
			//because otherwise auto-adjust makes it hard to see
			Serial.print(0);
			Serial.print(“\t”);
			Serial.print(4095);
			Serial.println();

			delay(20); //a little bit of delay
			}
			</source>

			upload

			open serial monitor: you should see 6 analog sensor value printed in one line, plus the two values: “0” = min and “4095” = max