EZI-HOBBY ELRS-433M-MINI ExpressLRS receiver circuit board marked ELRS-433MHzThe EZI-HOBBY ELRS-433M-MINI is a compact 433MHz ExpressLRS receiver for FPV drone remote control. It combines an SX1278+ESP8285 chipset, 100mW return power and a 3.6V-5.5V input range in an 11mm × 22mm metal-and-plastic design with an IPEX1 antenna connector.
The EZI-HOBBY ELRS-433M-MINI is a compact ExpressLRS receiver for FPV drone remote control applications. Operating at 433MHz with 100mW return power, it uses an SX1278+ESP8285 chipset and accepts a 3.6V-5.5V input supply.
Built from metal and plastic with a black finish, the receiver measures 11mm × 22mm and weighs 0.8g for the receiver alone. Its antenna specification is Type T, with an IPEX1 antenna connector.
| Specification | Value & conditions |
|---|---|
| Model | EZI-HOBBY ELRS-433M-MINI |
| Product type | ExpressLRS receiver |
| Application | FPV drone remote control applications |
| Design | Compact design for FPV drone mini RX systems |
| Construction materials | Metal and plastic |
| Frequency | 433Mhz |
| Antenna type | Type T |
| Chip | SX1278+ESP8285 |
| Color | Black |
| Return power | 100mW |
| Input voltage | 3.6V-5.5V |
| Antenna connector | IPEX1 |
| Weight | 0.8gReceiver only. |
| Size | 11mm*22mm |
