1 pcs : U126 - Clock & Timer Development Tools A programmable real-time clock module, integrated HYM8563 low-power

U126 UNIT Real Time Clock (RTC) m5Stack U126 UNIT Real-Time Clock (RTC) is a programmable real-time clock module, integrated HYM8563 low-power CMOS real-time clock/calendar chip. The device uses an I2C communication interface and has a full-coverage case that can effectively protect the circuit, making its operation more stable. Applicable to a variety of embedded devices, instruments, and instruments as a system clock.