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USB to TTL CH340N

Overview

The programmer uses CH340N. The board is simple. CH340N does not require an external crystal oscillator, which saves cost and space. There are indicator lights on the board, and 5V and GND have been discharged, making it convenient for DIY.

Design Files

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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-06-25 00:37:45

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