ES2820AA2

Wireless Module
Bluetooth® Low Energy

Part Number: ES2820AA2

Status: Mass Production

Evaluation Board
ES2820AA2-EVB

Evaluation Board for
Bluetooth® Low Energy module
ES2820AA2

Evaluation Kit
ES2820AA2-EVK

Evaluation Kit for
Bluetooth® Low Energy module
ES2820AA2

 Key Features

 Bluetooth® Core 5.3 (Support LE 2M, LE Coded, Direction Finding)

 Frequency: 2402 to 2480 MHz

  Output power: +8dBm typ.

 Single power supply: 1.7 – 5.5V

 Operating Temperature range: -40 to 105 deg-C

 Single Mode Bluetooth® LE / 802.15.4 radio support

 Integrated System Clock

  Integrated high performance pattern antenna

  ARM® Cortex M4 32bit processor and 256KB flash and 32KB RAM

  Outline: 3.25 x 8.55 x 1.00 mm

  Interface: USB, SPI, UART and I2C

  Bluetooth® qualified and Japan, FCC, ISED certified

  ETSI EN 300 328 V2.2.2 conducted test report available

  RoHS compliant / Complete Lead Free

 for Detail

Document Name Version Date
Overview v1.3 2024/08/06
Data Sheet v1.1 2024/02/02
Firmware Writing manual v1.1 2024/08/09
ETSI Test Report v1.0 2023/05/12
FAQ v1.1 2024/07/26
Radio Law FAQ v1.1 2023/08/17
Module CAD Data v1.3 2026/01/29

 Sample application

Application Note Version Date