: EByte silently adjusted the hardware of your E77 module all around the beginning of 2024. These newer modules utilize a (far better) TCXO, Whilst the older modules utilize a ceramic crystal oscillator. According to the datasheet, more recent modules may be determined by serial quantity SN ≥ 3202995. Aplikasi https://mahendrak329hqz7.verybigblog.com/profile