: EByte silently changed the components from the E77 module all-around the beginning of 2024. These more recent modules use a (improved) TCXO, While the more mature modules use a ceramic crystal oscillator. Based on the datasheet, newer modules might be discovered by serial amount SN ≥ 3202995. Aplikasi khusus https://heraclitusw875wgt5.wikibyby.com/user