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Solar Tracker with ESP8266 3D Printer File Image 1
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Solar Tracker with ESP8266

rolf_prusa_printer avatarrolf_prusa_printer

November 3, 2022

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Description

Solar Tracker (automatische Sonnennachführung) mit ESP8266

Bauteil aus mehreren Komponenten:

  • Boden mit Bodenplatte und drehbarem Deckel mit Motor und Zahnrad
  • Wandteil mit Motor und schwenkbarem Solarpanel

https://youtube.com/shorts/3H7bXHFrhLs https://youtube.com/shorts/aWV_FDncJ0U https://youtube.com/shorts/nriOb-VyIRw

With elektronics (POC) https://youtu.be/lPwXyKBjIJY https://youtube.com/shorts/HfT-7KAwiUI

Offen:

  • Adaptieren auf ESP8266 (mit TASMOTA und RULES)
  • Einsatz von ADS1115

ADS1115 ADC Modul 16bit 4 Kanäle kompatibel mit Arduino und Raspberry Pi https://www.amazon.de/gp/product/B07TY3TSBG

L293D DIP16 Schrittmotortreiber Controller VIER KANAL MOTOR TREIBER IC 36 V 600 mA https://www.amazon.de/gp/product/B0817HXMBM

D1-Mini mit TASMOTA Software:

(Dank des in TASMOTA integrierten WebServers können die Werte auch ONLINE angesehen werden. (Open source firmware for ESP devices: https://tasmota.github.io/docs/) (Einrichten von ESP8266 / TASMOTA und diverse interessante Details zu D1-Mini: https://znil.net/index.php?title=ESP8266_Wemos_D1_Mini_mit_Tasmota_und_OLED_Display_I2C_SSH1106_und_4_Taster ))

rule1 ON ADS1115#A3 DO BACKLOG VAR6 %value% ; ADD6 300 ; VAR7 %value% ; SUB7 300; event my6=%VAR6%; event my7=%VAR7% endon ON ADS1115#A0 DO BACKLOG VAR1 %value%; ADD1 0 ; event my1=%VALUE% ENDON

rule2 ON event#my1 > %VAR6% DO backlog status 8; POWER3 ON ENDON ON event#my1 < %VAR7% DO backlog status 8 ;POWER4 ON ENDON

==> Nur links und rechts Schwenk...

pulsetime3 2

pulsetime4 2

timezone 99

{"I2CScan":"Device(s) found at 0x48"}

=> I2C Bus aktiviert und ADS1115 gefunden?

{"I2CDriver":"7,8,9,10,11,12,13,14,15,17,18,20,24,29,31,36,41,42,44,46,48"}

=> 13 muss aktiviert sein für ADS1115

(https://smile.amazon.de/-/en/gp/product/B07DFX9Q4G)

  • Printed Battery Pack, electronic coverage etc.)

Teile:

5V Motor mit Getriebe, kurze Achse

1X https://www.amazon.de/gp/product/B081JM8CYJ

5V Motor mit Getriebe, langes Gewinde

1X https://www.amazon.de/gp/product/B07R8ZB2K5

Lager:

1X 7X3X5mm

Diverse M3 Schrauben (Innenvielzahn)

M3 Mutter für "Verschieber"

LDR:

4X https://www.amazon.de/dp/B082X5D6W1

Die Arbeit ist "work in progress", das bedeutet, die Elektronik muss noch verkabelt und programmiert werden.

(Wie https://www.instructables.com/DIY-Miniature-Solar-Tracker/)

An alle Downloader, die keine BOTS sind:

Über ein Make, ein Like oder einen Kommentar freue ich mich sehr! Auch (konstruktive) Kritik oder Erfahrungsaustausch ist willkommen!

Solar Tracker (automatic sun tracking) with ESP8266

Component made of several components:

  • Base with base plate and rotating cover with motor and gear wheel
  • Wall part with motor and swivelling solar panel

Parts:

5V motor with gear, short axle

1X https://www.amazon.de/gp/product/B081JM8CYJ

5V motor with gear, long thread

1X https://www.amazon.de/gp/product/B07R8ZB2K5

Stock:

1X 7X3X5mm

Various M3 screws (internal multipoint)

M3 nut for "shifter

LDR:

4X https://www.amazon.de/dp/B082X5D6W1

The work is "work in progress", which means the electronics still need to be wired and programmed.

(Like https://www.instructables.com/DIY-Miniature-Solar-Tracker/)

To all downloaders who are not BOTS:

I am very happy about a make, a like or a comment! Also (constructive) criticism or exchange of experiences is welcome!

Post-Printing

Sketch für ARDUINO:

int topleft;

int topright;

int downleft;

int downright;

int drehen;

int heben;

void setup() {

pinMode(8, OUTPUT); //Heben / Senken

pinMode(9, OUTPUT);

pinMode(11, OUTPUT); // Drehen

pinMode(12, OUTPUT);

Serial.begin(115200); // Öffnet die serielle Schnittstelle bei 115200 Bit/s:

}

void loop() {

downright = analogRead(A0);

topright = analogRead(A1);

downleft = analogRead(A2);

topleft = analogRead(A3);

drehen = topleft + downleft - topright - downright;

heben = topleft - downleft + topright - downright;

if (drehen < -50) { digitalWrite(12, HIGH); //Drehen digitalWrite(11, LOW); // } else

{ digitalWrite(12, LOW); //Drehen

}

if (drehen > 50) { digitalWrite(11, HIGH); //Drehen ein digitalWrite(12, LOW); // } else { digitalWrite(11, LOW); //Drehen aus } if (abs(drehen) < 50) {

if (heben > 20) {

digitalWrite(8, HIGH); //Heben

digitalWrite(9, LOW);

} else

{ digitalWrite(8, LOW); //Heben

}

if (heben < -20) { digitalWrite(9, HIGH); //Heben digitalWrite(8, LOW); } else

{ digitalWrite(9, LOW); //Heben

}

}

}

Category: Mechanical Toys

License:

Creative Commons — Attribution

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