Tag: RTC
NXP Semiconductors PCF2131 Nano-Power Highly Accurate RTC
NXP Semiconductors PCF2131 Nano-Power Highly Accurate Real-Time Clock (RTC) features an integrated Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768kHz quartz crystal. The PCF2131 is optimized for very high accuracy and ultra-low power consumption. The PCF2131...
Continue ReadingECS ECS-RTC-3225-5699HS Real Time Clock Module
ECS ECS-RTC-3225-5699HS Real Time Clock Module (RTC) features an I2C bus and a built-in 32.768KHz temperature-compensated TCXO. The ECS ECS-RTC-3225-5699HS supports calendar (year, month, day, hour, minute, and second), clock, and timer functions. ECS ECS-RTC-3225-5699HS features a 2.5V...
Continue ReadingLow Power LCD Clock based on an AVR128DA48
The Liquid Crystal Displays (LCDs) are a type of flat panel display that uses liquid crystals for operation. They are relatively old technology but can be seen in clocks, laptops, computers, calculators, dashboards, and other electronic projects and devices because of their advantages...
Continue ReadingLILYGO TTGO Simulation Nixie tube based on ESP32
Nixie tube is an electronic device for displaying numerals or other information using glow discharge. When a voltage is applied between two electrodes in a glass tube containing low-pressure gas, the flow of electric current through the gas makes plasma. This phenomenon is called glow...
Continue ReadingMeet the Modern and Sleek USB Real Time Clock (USB RTC) Designed For Accurate Time Keeping
A team of developers has designed a USB RTC for the Raspberry Pi; one that allows you to measure the passage of time while you build advanced products and gadgets. "We understand the hustle programmers and hardware experts face in their projects that divert them creating many wonderful...
Continue ReadingFree Elektor Article: The RV-3029-C2 “Swiss Clock”
Off-air awfully accurate drop-in RTC & calendar on I²C This RTC & Calendar board is built around Micro Crystal’s type RV-3029-C2 integrated circuit. The ‘3029 is a real-time-clock/calendar (RTC) cheerfully communicating via the I2C protocol. It offers good precision out of...
Continue ReadingFT93xRTC External Power Switch Circuit
This application note describes implementing a simple circuit for the FT930/FT931RTC external power supply switch. The Texas Instruments SN74AUC2G53 Single-Pole Double-Throw (SPDT) analog switch is used to select the power supplied by the 1.5V battery or by the 1.2V internal LDO. You...
Continue ReadingPiCAN3 CAN Bus HAT for Raspberry Pi 4 with 3A Power Supply And Real-Time Clock
Copperhill Technologies announced the release of its PiCAN3 CAN-Bus Board for the Raspberry Pi 4, adding Controller Area Network capabilities plus a real-time clock to the new Raspberry CPU. The PiCAN3 board with SMPS (Switch Mode Power Supply) provides CAN-Bus capabilities for the...
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