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Circuit diagram for the LoRa transmitter/Server and Receiver/Client section is given below. In this project, we are going to send weather data from the ESP32 module to Arduino Uno using the LoRa ...

5. Build your own Mars Rover Robot using Arduino: This cool looking Arduino Project presents the construction of an Arduino-based Mars rover, emphasizing design, components, and assembly.It highlights ...

Fig. 2 shows the circuit diagram of the sound alternator, which is built using the ESP32 board, BC547 transistor, two red LEDs, a speaker, and other components. Fig. 2: Sound Alternator with ESP32 ...

RA4M1 microcontroller block diagram. The new Arduino UNO R4 board also adds a CAN bus and a 12-bit analog DAC. Two versions of the new 32-bit Arduino UNO board will be offered: UNO R4 WiFi and UNO R4 ...

The UNO R4 WiFi is a denser board as it uses the empty board space of the Minima for an 8 by 12 LED matrix and an ESP32-S3-MINI-1 module. ... looking at the schematic of the Minima, only one I²C port ...