Search found 14 matches

by engkhaledeisa
Tue Oct 01, 2024 2:43 pm
Forum: ESP IoT Solution
Topic: What I can do to make the slave receive the second datapackage using the ESP_NOW?
Replies: 0
Views: 1446

What I can do to make the slave receive the second datapackage using the ESP_NOW?

I Have an issue that drives me crazy .....I try to operate an agility light project with 4 pieces usin esp8266 ...one master and 3 slaves .... that if your get you hand close to the sensor then interruption will occurs and the ws2812b on the other .....without much details there are 2 data packets t...
by engkhaledeisa
Fri Sep 20, 2024 11:50 am
Forum: ESP8266
Topic: Transferring Values between Esps Using esp_now issue.....second Esp cannot receive the data
Replies: 0
Views: 1848

Transferring Values between Esps Using esp_now issue.....second Esp cannot receive the data

hi ....how are you ....my project is agility light ....and I stuck in code that I use espnow function to transfer the needed value from esp to another but the other esp cannot receive the data I cut these piece of code from the main one as the main one is really big and I put the pieces that relate ...
by engkhaledeisa
Wed Jul 10, 2024 7:02 pm
Forum: General Discussion
Topic: what is the difference (esp8266 nodemcu v3 vs esp8266 wemos d1mini )?
Replies: 6
Views: 3002

Re: what is the difference (esp8266 nodemcu v3 vs esp8266 wemos d1mini )?

all of that works with d1mini but when I connect nodemcu v3 it doesnot respond so what is the difference ....I try to figure out the difference from looking at their both schematics but still didnot reach anything
by engkhaledeisa
Sun Jul 07, 2024 8:41 am
Forum: General Discussion
Topic: what is the difference (esp8266 nodemcu v3 vs esp8266 wemos d1mini )?
Replies: 6
Views: 3002

what is the difference (esp8266 nodemcu v3 vs esp8266 wemos d1mini )?

the project here is working fine with esp8266 d1mini....but I need to make it work on esp8266 nodemcu v3 ....and believe my me and my colleague tried several times when we told they are same just replace this with that but it didnot work ...we tried different options like adding different pull up re...
by engkhaledeisa
Mon Jun 03, 2024 11:29 pm
Forum: ESP8266
Topic: what happens if I install cp2102 driver on ch304g?
Replies: 1
Views: 4015

what happens if I install cp2102 driver on ch304g?

I used my esp8266 for my project but as a beginner I didnot know the difference between cp2102 and ch304g and I tried to install both of them in the beginning of the project and after uuplooading the project and soldering it to the board the project didnot work but after searching it maybe a configu...
by engkhaledeisa
Wed Apr 10, 2024 1:15 pm
Forum: General Discussion
Topic: what happens in the esp8266 nodemcu v3 circuit when i reset it or unplug it from pc usb or disconnect the power from it
Replies: 0
Views: 887

what happens in the esp8266 nodemcu v3 circuit when i reset it or unplug it from pc usb or disconnect the power from it

Hi how are you ....i bought a new esp8266 (also I bought logic level shifter and 74125 IC) and built the project from the beginning as the schematics in the beginning it works fine the rgb ring lights up and the sensor responds and performs the interruption function BUT when I reset the esp nodemcu ...
by engkhaledeisa
Tue Apr 09, 2024 1:18 am
Forum: ESP8266
Topic: What do you think about not responding of the sensor after resetting or unplugging enp8266 nodemcu v3?
Replies: 0
Views: 2094

What do you think about not responding of the sensor after resetting or unplugging enp8266 nodemcu v3?

Hi how are you ....i bought a new esp8266 (also I bought logic level shifter and 74125 IC) and built the project from the beginning as the schematics in the beginning it works fine the rgb ring lights up and the sensor responds and performs the interruption function BUT when I reset the esp nodemcu ...
by engkhaledeisa
Tue Mar 26, 2024 6:13 pm
Forum: General Discussion
Topic: What are hardware issues behind Vl6180x didnot light up or blink?
Replies: 2
Views: 1658

Re: What are hardware issues behind Vl6180x didnot light up or blink?

for the past several monthes I checked the connections and I asked my friend to check them and he told me it is fine ...I contact the auther and told me fine except like I said he uses minid1 instead of nodemcu v3 but he told me the code is compaitable with nodemcu v3 as he test that and the configu...
by engkhaledeisa
Tue Mar 26, 2024 12:06 am
Forum: General Discussion
Topic: What are hardware issues behind Vl6180x didnot light up or blink?
Replies: 2
Views: 1658

What are hardware issues behind Vl6180x didnot light up or blink?

hi ...how are you .....what cause the sensor(Vl6180X) when it gets the power (3.24 volt if I connect it to 3.3v output pin and 5.4 volt if I connect it to vu output pin ) and in both cases it didnot respond and the led light in it didnot blink or lights up...what are the main reasons behind that ......