Using PWM and Nordic UART Service on nRF51-DK (nRF51822/nRF52422) to control an RGB LED over BLE.
Welcome to electronut.in, my blog on electronic circuits, microcontrollers, and programming. In addition to the recent posts listed below, do also check out the all posts page for more projects. If you are looking for something specific, try the search bar above. You can read more on the genesis of this site at the about page.
Communicating with Ultrasonic Distance Sensor HC-SR04 using nRF51-DK (nRF51822/nRF51422), and transmitting measured distance over BLE UART.
A simple example of using PWM and GPIOTE with softdevice S110 using the Nordic nRF51-DK.
Using the Nordic nRF51-DK SWD pins to program external nRF51822 boards.
Getting started on nRF51822 using nRF-DK with GCC and sending LDR ADC data over UART and BLE.
My attempt to create a 555 Based motion sensing Night Lamp Kit for kids.
Soldering the ATmega32u4 chip and installing Arduino Bootloader on it.
Using nRF8001 and Arduino to create a BLE IoT device that puts out temperature and battery levels.
Hacking a cheap toy and using a MOSFET and a reed switch to create a silly birthday greeting box.
A Temperature/Altitude/Pressure display using the BMP180 sensor, an Arduino Pro Mini clone, and a Nokia 5110 LCD module.