Brighten Abszolút Kiválaszt sa818 ellen gége hármas
Demo for SA818 Walkie Talkie Module from NiceRF on Tindie
Hugo on Twitter: "@f4goh No luck. The RF module (SA818, replacement of DRA818) seems dead. Nothing on its uart TX port and nothing on its RF output although it is correctly stimulated
SA818 VHF High Frequency Wireless Walkie-Talkie Module Intercom Module Embedded | eBay
SA818 | Hackaday
2pcs Sa818-u -124dbm Uhf 400-480mhz Or Vhf 134-174mhz All-in-one Walkie Talkie Module With 1 Ppm Kds Tcxo Crystal Rda1846s - Replacement Parts - AliExpress