Can a at24c02 be interfaced with an Arduino?
AT24C02 can be interfaced easily with any microcontroller unit with the I2C Bus protocol. The interfacing of EEPROM is done by connecting the power supply of both the modules and interconnecting SDA and SCL of the electrically erasable programmable ROM to the I2C lines of the Arduino.
What does serial EEPROM 24C02 stand for?
EEPROM stands for electrically erasable programmable read only memory. It is a secondary storage device that once written (programmed) can hold data even when the power is removed. The EEPROM is a class of read only memory that can be electrically erased and reprogrammed. AT24C02 is a two wire 2Kbits serial EEPROM by Atmel.
What kind of memory does the at24c02 have?
AT24C02 is one of them which supports a bi-directional I2C protocol for data communication between 8 devices. This version has 2KB memory space which is arranged in the form of 8-byte pages which are 32 in total. It is a tiny, low-power device that has two operating modes depending on the input voltage.
Can a Arduino write to an EEPROM chip?
Almost all Arduino development boards have at least one I2C port. Similarly, Arduino Uno also has one I2C port which we can use to write and read data from this EEPROM chip. Connect the Arduino and EEPROM as shown in the interfacing diagram below: To enable wiring protection and stop the writing, connect WP to VCC.
Is there an at24c02 two wire serial EEPROM?
Interface AT24C02 Two-Wire Serial EEPROM with Arduino AT24C02 is an external electrically erasable programmable Read-only memory series launched by ATMEL. AT24C02 is one of them which supports a bi-directional I2C protocol for data communication between 8 devices.
What kind of memory does the m24c02 have?
The M24C01(C02) is a 1(2)-Kbit I 2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 128 (256) × 8 bits.