: The 8-pin socket prevents loose jumper wires, which are a primary cause of "Module Not Found" errors in code. Common Troubleshooting
. The LDO regulator requires a "dropout" margin to function. yl105 datasheet better
: If you still experience poor range even with the YL105, ensure your antennas are not obstructed and that you are using a High PSRR Regulator setup if the environment is electrically noisy. : The 8-pin socket prevents loose jumper wires,