ES4L15MA1

Wireless Module
Bluetooth® Low Energy

Part Number: ES4L15MA1

Status: Under Development

Evaluation Board
ES4L15MA1-EVB

Evaluation Board for
Bluetooth® Low Energy module
ES4L15MA1.

 Key Features

 Bluetooth® Core 6
    (support LE 2M, LE Coded)

 Frequency: 2402 to 2480 MHz

Output power: +8dBm typ.

 Single power supply: 1.7 – 3.6V

 Bluetooth® Low Energy

 Integrated System Clock

Integrated high performance pattern antenna

 ARM® Cortex M33 processor with TrustZone® (128MHz)

 Outline: 3.25 x 8.55 x 1.00 mm

 Interface: UART

 Bluetooth® qualified and Japan, FCC, ISED certified

 ETSI EN 300 328 V2.2.2 Conducted Test Report Available 

 RoHS compliant / Complete Lead Free

 Software Embedded by KAGA FEI
    (No Application Software  Development Required)

 Command-based API via UART

 Peripheral and Central Role Support

 Multi-Connection Support (up to 8 devices)

 Integrated SPP-like  Bluetooth LE Profile

 Custom GATT Service Configuration

 OTA and UART Device Firmware Update (DFU)

 Power Save and Deep Sleep Modes

 for Detail

Document Name Version Date
Onepaper v1.0 2026/08/07