ESP32 has inbuilt BLE capabilities but for other microcontrollers like Arduino, nRF24L01 can be used. This RF module can be also used as BLE module to send the data to other Bluetooth device like ...

Different port pins of Arduino are used to drive the 16×2 LCD as shown in the circuit. The message typed by the user on the Android based smartphone is received by the Bluetooth module and transmitted ...

App automatically connects to arduino bluetooth module; After user pressed a button inside the app (ex. the red one), Android sends a string (ex. "RED ON:") to the serial communication with bluetooth ...

This connects the receive (RX) pin of the HC-05 Bluetooth module to pin 11 on the Arduino. Pin 11 is configured as the TX pin in the software serial port (BTSerial), meaning it will send data to the ...

Blend Micro is an Arduino development board with built-in Bluetooth 4.0 Low Energy (aka BLE or Bluetooth Smart) ... According to its data sheet the maximum clock rate for the Atmega32u4 is given as 8 ...

In order to configure the Bluetooth module, the Arduino needs to send commands to it at a baud rate of 38400 baud. Similarly, ... you can be sure that both your HC05s are connected with each other, ...

After RFDuino, here’s another tiny low cost Bluetooth 4.0 SMART development board compatible with Arduino.BLEduino board is the merger of Arduino Leonardo and Bluetooth module, features Atmel ...

The configuration includes a real time clock (RTC) and supports a HC-05 Bluetooth (BT) module for clock setting and report monitoring. The code is taken and modified from the IDE library. Serial data, ...

SparkFun has just launched the “IoT RedBoard – RP2350” and “IoT RedBoard – ESP32” boards with Arduino UNO R4 form factor based on respectively Raspberry Pi RP2350B + RM2 wireless module and ...

The extremely sophistcated design provides very good controlled movement on horizantal ground terrain surfaces with data collecting and processing capabilties. The design is integrated with infrared ...