EWT73 Series Development Board Product Overview

The EWT73 series development board is developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on the E73-M series modules. The E73-M modules are engineered using original imported chips from Nordic Semiconductor (Norway).

Key Features:

  • Retains the complete functionality of the E73-M series modules.

  • Most pins of the on-board module are led out to pin headers on both sides, facilitating easy connection to peripherals via jumpers.

  • Compatible with breadboards for flexible prototyping and testing.

Parameter Introduction

EWT73 Series product line

Development Board Interface Description

The EWT73-2G4M04S1A & EWT73-2G4M04S1B IPEX antenna mount is pre-installed on the pad connector. If you require an external antenna, please solder the module's last matching capacitor to the circled position, then solder an IPEX antenna mount. For details, refer to the Antenna Selection section in the module manual.

The EWT73-2G4M04S1D IPEX antenna mount is pre-installed on the pad connector.
If you require an external antenna, please solder the module's last matching capacitor to the circled position, then solder an IPEX antenna mount. For details, refer to the Antenna Selection section in the module manual.