Search found 7 matches

by Zee_jim
Tue Sep 24, 2019 6:47 am
Forum: General Discussion
Topic: Advertising dynamic data using ble on esp32
Replies: 0
Views: 179

Advertising dynamic data using ble on esp32

Hello guys i am trying to send Sensor data from esp32 to a ble gateway which means the gateway can not connect to the esp32 to read the Sensor data unless i send the Sensor data with the advertising data. /* * ESP32-Dynabeacon * Non-connectable beacon that changes scan response data periodically * *...
by Zee_jim
Tue Jan 15, 2019 12:30 pm
Forum: ESP32 Arduino
Topic: Wireless transmission of antenna signal with esp modules
Replies: 2
Views: 760

Re: Wireless transmission of antenna signal with esp modules

i want a reader which will have a reader connected to esp module to read tags and then sent to server by esp module.
by Zee_jim
Mon Jan 14, 2019 12:16 pm
Forum: ESP32 Arduino
Topic: Wireless transmission of antenna signal with esp modules
Replies: 2
Views: 760

Wireless transmission of antenna signal with esp modules

hello guys am currently working on R&D with rfid and the esp module. i am trying to create a wireless transmission of signal from the antenna to the receiver in the sense that i want to use the esp module as a transceiver which means it is going to be connected to the antenna for reading the rfid ta...
by Zee_jim
Wed Dec 12, 2018 9:53 am
Forum: ESP IoT Solution
Topic: trying to send buffer data to node-red through mqtt
Replies: 4
Views: 1447

Re: trying to send buffer data to node-red through mqtt

the problem is i cant save my audio buffer size of 1k into a char buffer( i don't know why), and the pubsubclient library wont let me send an audio buffer or string directly to node-red so i read the audio file as a string and then convert to char(what pubsubclient only send) but the char buffer doe...
by Zee_jim
Tue Dec 11, 2018 9:54 am
Forum: ESP IoT Solution
Topic: problem with esp32 and wire library
Replies: 1
Views: 1360

problem with esp32 and wire library

this is a code to count steps using the accelerator/gyroscope sensor (gy 521), this works with arduino boards as well as the esp8266. now i dont know why its not working on esp32. any help plz #include "Wire.h" #include "SPI.h" #include "SD.h" #define MPU6050_ACCEL_XOUT_H 0x3B // R #define MPU6050_P...
by Zee_jim
Tue Dec 11, 2018 9:51 am
Forum: ESP IoT Solution
Topic: trying to send buffer data to node-red through mqtt
Replies: 4
Views: 1447

trying to send buffer data to node-red through mqtt

hello guys been stuck on this for a week or so now. am trying to get an audio sample from esp32 with and electric microphone(not boarded about quality yet). the problem is i am trying to send the audio file to node-red by can send the full data cause i have a char size of (110) tried every other siz...
by Zee_jim
Wed Dec 05, 2018 9:24 am
Forum: ESP32 Arduino
Topic: problems with tiny GPS on esp32
Replies: 3
Views: 2680

Re: problems with tiny GPS on esp32

guys try this code out #include <TinyGPS++.h> //#include <SoftwareSerial.h> HardwareSerial uart(1); TinyGPSPlus gps; void setup() { uart.begin(9600, SERIAL_8N1, 17, 16); Serial.begin(9600); Serial.println(F("DeviceExample.ino")); Serial.println(F("A simple demonstration of TinyGPS++ with an attached...

Go to advanced search