Introduction - Jorjin WS2119E20 User Manual

Doc No: WS2119E20A-UG-D02

1. INTRODUCTION

The Jorjin WS2119-A0 is Bluetooth Low Energy and Sub-1GHz dual band module. The
®
WS2119E20A is the development kit for WS2119-A0. The WS2119E20A provides a set
of hardware resources for RF signal evaluation of both BLE and Sub-1GHz and
development platform. It also provides a set of hardware resources for a wide range
of application scenarios: sensor data (accelerometer, pressure and temperature
sensor, needs additional sensor board), remote control (buttons and LEDs) and
debug message management through USB virtual COM. Three power options are
available (USB only, battery only and external power supply plus USB) for high
application development and testing flexibility.
Figure 1: WS2119E20 development kit
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