Neoprogrammer 21 019 Ch341a Full !!install!! 🏆 💎

: Standard "black" CH341A programmers often output 5V on data lines even when set to 3.3V, which can damage some chips. Many "long papers" or guides recommend a simple hardware mod (bridging pins or using a level shifter) to ensure a safe 3.3V or 1.8V output.