1. moty22

    Share My Creation OLED Oscilloscope

    OLED low frequency oscilloscope, bandwidth is DC to 1000Hz. Max sampling rate is 16000 samples per second. An oscilloscope with these specifications has limited use, but it is a good exercise in using OLED display. rWire lib is used for I2C. Inline c used to increase speed of I2C to 400KHz...
  2. moty22

    Share My Creation Talking Clock

    The clock uses ATMEGA328 internal timers to get 1 minute time base which is as accurate as the 16MHz crystal. The code works for Arduino Nano and Uno only. Code has inline C for setting the timers, and wire lib for the OLED. The DF Player plays many sound formats. The talking clock can be used...