128.64 OLED screen showing random dots irrespective of whatever code I flash onto it's controlling ESP32. What can I do here?? : r/arduino
![128.64 OLED screen showing random dots irrespective of whatever code I flash onto it's controlling ESP32. What can I do here?? : r/arduino](https://preview.redd.it/4tjvyyrwtpb71.jpg?auto=webp&s=6bb1982d9b147fa777ec2159bf4e4b5bfe6856be)
![](https://3.bp.blogspot.com/-Yt6WR1RR0fk/WRozIILNXnI/AAAAAAAAD1I/86dbVlIY4AUMcmRyeM068AGgw5uloRb-wCLcB/s1600/oledres.jpg)
Demo 6: How to use Arduino ESP32 to display information on OLED
![](https://preview.redd.it/4s3z8lmhvmh61.png?width=1920&format=png&auto=webp&s=0cc79356663d408ac0490be88f40b148d6cfa6e8)
Hey guys. I just got his 1.3 inch OLED display and when I uploaded the code it's displaying random black and white dots. Is there any problem with the display? : r/arduino
![](https://europe1.discourse-cdn.com/arduino/original/4X/f/5/7/f574c26d66ee20888182ebd411deb435a95e8e41.jpeg)
OLED Display 128*64 I2C not working despite all measures taken - Displays - Arduino Forum
![](https://i.redd.it/572zgltwpoi61.jpg)
Hey guys. I just got his 1.3 inch OLED display and when I uploaded the code it's displaying random black and white dots. Is there any problem with the display? : r/arduino
![](https://europe1.discourse-cdn.com/arduino/original/4X/0/7/6/076b1f0b60f7be8e8d00a8d4795e942e5f310e08.png)
Wemos Lolin ESP32 OLED Module For Arduino ESP32 OLED WiFi + Bluetooth - #22 by HermannSW - Products and Services - Arduino Forum
![](https://miro.medium.com/v2/resize:fit:1400/1*Q20CbCHtki9Qqu-Sd5MgxA.png)
Embedded System Project 5: OLED Display With ESP32, by Fernaldi Fauzie
![](https://i.redd.it/rde3g6u2j7j71.jpg)
Can I adjust the LM335 adjustable pin to the correct value BEFORE I solder it onto my PCB? I don't want a potentiometer on my PCB for that. : r /AskElectronics
0.49 64 x 32 pixel module output error · Issue #20 · adafruit/Adafruit_CircuitPython_DisplayIO_SSD1306 · GitHub
![](https://preview.redd.it/klkt2k6gygj71.jpg?width=640&crop=smart&auto=webp&s=8886d92ec143d736bc8d44403f6e3a2c157444ae)
Can I adjust the LM335 adjustable pin to the correct value BEFORE I solder it onto my PCB? I don't want a potentiometer on my PCB for that. : r /AskElectronics
![](https://preview.redd.it/9p24why8bzh71.png?width=1747&format=png&auto=webp&s=a4e75a9d9fde3c858644f54826273bfac45ec573)
Playing around with the nano and some 7 segment displays. Any recommendations on how to use the 7 segment to display numbers using only a few pins? Is a shift register good
![](https://europe1.discourse-cdn.com/arduino/original/4X/8/d/2/8d29d0dc043110510db7796ef5a2569d2999e55c.png)
Wemos Lolin ESP32 OLED Module For Arduino ESP32 OLED WiFi + Bluetooth - #22 by HermannSW - Products and Services - Arduino Forum
![](https://i.redd.it/6ad8yy2b1kd61.jpg)
Hey guys. I just got his 1.3 inch OLED display and when I uploaded the code it's displaying random black and white dots. Is there any problem with the display? : r/arduino
![](https://i.redd.it/3byvamrolri71.jpg)
128.64 OLED screen showing random dots irrespective of whatever code I flash onto it's controlling ESP32. What can I do here?? : r/arduino
![](https://i.redd.it/m795npq5e6b71.jpg)
can some tell me why this not my TCAS and Radar map not showing ? I run all checklists still it not working? its fly-by-wire A32NX mod is it bugged or what Standard A320 working well : r/MicrosoftFlightSim