Guide to copying Universal programmer – OROD Shenzhen


The universal programmer, also known as EPROM or easily programmable read-only memory is one of the best memory chips found in car keys, radios, motherboards, and many other electronics.

Usually, they are 8-pin and store data when the unit is switched off, and that is the reason why they are used for settings and configuration data and why people want to copy an EPROM programmer.

Initially, there are many types of serial EEPROM chip available, and it is important to identify the first type. They all use the same method for storing data and how they communicate varies from chip to chip.
Guide to copying Universal programmer – OROD Shenzhen

Basically, there are 3 types of commercial products that are available:

1.      24 series that uses the I2C two-wire protocol
2.      25 series that uses the 3 wire SPI communication
3.      93 series that uses microwave with a variant of SPI

With socket programming, you can unsolder the chip from the board, and you can drop it into a socket programmer to read it.

You can also save the contents and program new devices as most of the universal programmerssupport serial EPROM chips that mean you do not need an expensive product for them.

Guide to copying Universal programmer – OROD Shenzhen
With In-circuit programming, you can usually rely on having a header to connect the programmer, and the circuit won’t be fitted with an ISP header so you can use IC test clips to connect to the serial EPROM programmer directly.



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How to copy an EPROM programmer? – OROD Shenzhen