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3.3V 5V Adapter Board USB to TTL Programming Programmer
Note: Due to the CH341A chip features£¬ the ESMT SST class 25 chip is only readable and not writable! Support 24EEROM£¬ support 25SPI£¬ FLSAH£¬ automatically identify the 25 series chip models£¬ support USB to TTL£¬ a multi-purpose machine£¬ online brush machine£¬ support STC full range of single-chip program download£¬ comes with 500mA self-recovery fuse£¬ 5V / 3.3V power supply output!