Search found 102 matches

by rin67630
Sat Apr 06, 2024 7:19 am
Forum: ESP8266
Topic: trying to get an ESP8266 with an integrated 9,96" OLED display to work with the SSD1306 library
Replies: 3
Views: 1145

Re: trying to get an ESP8266 with an integrated 9,96" OLED display to work with the SSD1306 library

Thank you.
I just don't understand why that display refuses to work with the usual SSD1306 library, and why it only works with the U8G2 library.
by rin67630
Thu Apr 04, 2024 3:33 pm
Forum: ESP8266
Topic: ESP8266 stuck in fatal exception (3)
Replies: 3
Views: 1358

Re: ESP8266 stuck in fatal exception (3)

You could have got a memory overflow with your internal data growing...
by rin67630
Thu Apr 04, 2024 2:14 pm
Forum: ESP8266
Topic: trying to get an ESP8266 with an integrated 9,96" OLED display to work with the SSD1306 library
Replies: 3
Views: 1145

trying to get an ESP8266 with an integrated 9,96" OLED display to work with the SSD1306 library

Hi I am trying to get an ESP8266 with an integrated 9,96" OLED display to work with the SSD1306 library: #define SDA 14 #define SCL 12 #define RST 16 #include <SSD1306.h> SSD1306 display(0x3c); does not work . an example with the U8G2 library works: U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0,/...
by rin67630
Wed Mar 13, 2024 8:46 pm
Forum: ESP8266
Topic: Adapter PCB to use a 64x128 pixel OLED display on a Wemos D1 mini?
Replies: 2
Views: 1082

Re: Adapter PCB to use a 64x128 pixel OLED display on a Wemos D1 mini?

Apparently that one could do: It has additional provision for temperature sensors, but on must not use them.

https://oshpark.com/shared_projects/EFoyyh8z
by rin67630
Wed Mar 13, 2024 10:15 am
Forum: ESP8266
Topic: Adapter PCB to use a 64x128 pixel OLED display on a Wemos D1 mini?
Replies: 2
Views: 1082

Adapter PCB to use a 64x128 pixel OLED display on a Wemos D1 mini?

Hi, has someone already realised an adapter PCB to use a 64x128 pixel OLED display on a Wemos D1 mini? The standard 64x48 OLED shield is extremely limited. I am currently wiring the display on prototyping PCBs but I could figure it were much more convenient to have a PCB for it. Maybe it already exi...
by rin67630
Fri Mar 08, 2024 12:54 pm
Forum: ESP8266
Topic: Arduino IDE: Serial.println(__FILE__); does not show the path?
Replies: 0
Views: 850

Arduino IDE: Serial.println(__FILE__); does not show the path?

I am a bit diapointed that [Codebox]Serial.println(__FILE__); [/Codebox] does not show the complete path of the compiled sketch, like ESP32 does. Especially when you use tabs, the the current .ino file is not identical with your folder, so the information is useless. Where can I address the issue? R...
by rin67630
Tue Feb 13, 2024 8:45 am
Forum: ESP8266
Topic: ESP8266 Internet Radio unreliable WiFi data
Replies: 5
Views: 1187

Re: ESP8266 Internet Radio unreliable WiFi data

stevestrong wrote:
Mon Feb 12, 2024 8:44 am
I have searched more about the techniques how to best consume streams...
Everybody has obsolete smartphones in their drawers. They are perfect to listen to radio streams.
No need to tease an ESP8266 for that.
by rin67630
Sat Feb 03, 2024 9:39 pm
Forum: ESP8266
Topic: How to print the date of yesterday?
Replies: 1
Views: 725

Re: How to print the date of yesterday?

Finally I found out alone. //***Variables for Time*** tm* timeinfo; tm* yesterdaytimeinfo; time_t now; time_t yesterdaynow; static char charbuff[120]; //Char buffer for many functions //*** In program *** yesterdaynow = now - 86400; yesterdaytimeinfo = localtime(&yesterdaynow); strftime(charbuff, 30...
by rin67630
Sat Feb 03, 2024 2:34 pm
Forum: ESP8266
Topic: What can be done on an ESP8266? Show your beasts...
Replies: 11
Views: 90305

Re: What can be done on an ESP8266? Show your beasts...

I teach at our local library about Arduino programming and light electronic usage. Have kids from pre-teens to their 80's. :) We did a simple weather station... two sensor modules and about 2 minutes of breadboard wiring and a little code and they had a weather station with 24 to 48 hour predictive...
by rin67630
Sat Feb 03, 2024 2:13 pm
Forum: ESP8266
Topic: What can be done on an ESP8266? Show your beasts...
Replies: 11
Views: 90305

Re: What can be done on an ESP8266? Show your beasts...

First sorry for the late response I have been ill for a while... Interesting!!! I retired to a quiet mountain location, but the concepts do remind me of my former profession. Is 8 Hz a choice or a limitation? It is a DIN/ISO regulation requirement. Sound pressure levels have to be processed a that p...