Blynk Internet Clock
How to realize an alarm clock controlled by a smartphone, using simple raw materials and an Arduino-based ESP32.
Components and supplies
Speaker: 3W, 4 ohms
display nokia 5510
DHT11 Temperature & Humidity Sensor (4 pins)
Breadboard (generic)
Jumper wires (generic)
FireBeetle ESP32 IOT Microcontroller (Supports Wi-Fi & Bluetooth)
Tools and machines
Laser cutter (generic)
Hot glue gun (generic)
Soldering iron (generic)
Apps and platforms
Blynk
Project description
Code
alarmclock.ino
arduino
the code of the project is here
Downloadable files
nokia 5510
here is the scheme that was used to connect the esp 32 module to the display.
nokia 5510

DHT11
is the scheme that was used to connect the esp 32 module to the DHT11
DHT11
DHT11
is the scheme that was used to connect the esp 32 module to the DHT11
DHT11
nokia 5510
here is the scheme that was used to connect the esp 32 module to the display.
nokia 5510

Documentation
box
here is the structure of the box
box
box
here is the structure of the box
box
Comments
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