Now lets log temperature to Blynk
Blynk and ESP8266 log temperature
Category: IOT
HC-10 Bluetooth module failure
After connecting HC-10 to the Arduino or ESP8266 it seems that devices are not detecting the module so there are not able to connect to it. The module seems to be working. It detects surrounding Bluetooth devices when using in READ MORE
MPU9250 9-Axis Accelerometer Breakout
https://github.com/shadowmanpat/cinqlair-mpu9250 MPU-9250 The MPU-9250 is a multi-chip module (MCM) consisting of: 3-Axis accelerometer 3-Axis gyroscope 3-Axis magnetometer Wiring The following schematics shows how to connect the IMu to the Arduino Mega: # Source code Source code on GitHub. # Download Files can READ MORE
Arduino Uno Rev3
The Arduino Uno Rev3 is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a READ MORE
HM-10 Serial Bluetooth 4.0 module (for Arduino)
NodeMCU 3V3 to HM-10 VCC NodeMCU GND to HM-10 GND NodeMCU D5 to HM-10 TX NodeMCU D6 to HM-10 RX Arduino Bluetooth Controller (HM-10 Module) https://play.google.com/store/apps/details?id=com.argonremote.bluetoothcontroller&hl=en https://www.instructables.com/id/ESP8266-HM-10-IBeacon-Proximity/ https://gist.github.com/karesztrk/a2e479d69985a7e9e4f8c6ba0f765ede
Kit 37 sensors for Arduino
https://www.devobox.com/en/kits/793-37-in-1-sensor-box-kit-for-arduino.html?search_query=Kit+37+%CE%91%CE%B9%CF%83%CE%B8%CE%B7%CF%84%CE%AE%CF%81%CF%89%CE%BD+&results=53
New toys arrived
Thank you https://www.devobox.com/ PRD-000047 Arduino Uno Rev3 1 21,00 € 21,00 € PRD-001728 Kit 37 Αισθητήρων για Arduino 1 32,00 € 32,00 € PRD-000629 HM-10 Serial Bluetooth 4.0 module (for Arduino) 1 10,00 € 10,00 € PRD-000478 Dupont Jumper Cable READ MORE
Connect ESP8266 to server
On previews post, we logged temperature data. Now, we will send it to the server. git repo https://github.com/shadowmanpat/arduino_sensors We can view logs at http://myapi.nickagas.com/sensors/ Code for the server-side you find at the repo. For DB is used SQLite just for READ MORE
Temp sensor DS18B20s on ESP8266 NodeMCU
Detect sensor address 0x28, 0xDC, 0x8E, 0x5D, 0x05, 0x00, 0x00, 0xBE Get the temperature for the sensor
ESP8266 12-E NodeMCU kit pinout diagram
https://i2.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/05/ESP8266-NodeMCU-kit-12-E-pinout-gpio-pin.png?w=817&ssl=1