Content for PCF8563

PCF8563

The PCF8563 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. A programmable clock output, interrupt output, and voltage-low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I2C-bus. Maximum bus speed is 400 kbit/s. The register address is incremented automatically after each written or read data byte.

Battery Operated IOT

“Many IOT projects operate intermittently. If they have to run by battery this is an enormous power drain. For example, a project that operates 30 seconds every 10 minutes wastes 95% of the battery capacity! This circuit manages battery power …

Automatic Watering System / Automatization Machine

“My device is automatic watering system (you can switch on/off water solenoid but also instead of solenoid you can switch anything else which use alternate current - it means that my device is also universal automatization machine). My idea was …

Atmega Alarmclock & Thermohumidity meter

“First, let me introduce you my project. I made an Alarm clock with extended functionality & thermometer and humiditymeter. Everything started when my friend (who used to bring me some old electronic rubbish and I used to check if there’s …