My DS1307 real-time clock drifts unpredictably; it can keep perfect time for hours and then suddenly jump ahead or fall behind without any pattern. Power cycles don’t seem to matter—the inaccuracy appears randomly, even while the MCU keeps running smoothly... (Budget: ₹12500 - ₹37500 INR, Jobs: C Programming, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, I2C, Microcontroller, Signal Processing)
