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- SKU: 06426
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Ebyte E83-2G4M03S nRF5340 2.4GHz BLE 5.4 Low Power Consumption Wireless Bluetooth Module
E83-2G4M03S is a small and low-power Bluetooth module developed by EBT. It uses the nRF5340 RF chip imported from Nordic Company and supports Bluetooth BLE5.4. The chip has a dual core high-performance ARM CORTEX-M33 core, uses 32M industrial crystal oscillator, and has rich peripheral resources such as UART, I2C, I2S, high-speed SPI, QSPI, USB, ADC, DMA, PWM, PDM, etc. It also supports ZIGBEE, Thread, NFC, ANT, 802.15.4 and 2.4 GHz proprietary protocols. Please refer to the pin definitions for details; NRF5340 introduces most of the I/O ports to facilitate users' all-round development.
Features
- Ultra-small size, only 16x16mm
- Support BLE5.4
- The maximum transmission power is 3dBm, and the software is adjustable at multiple levels
- Support global license-free ISM 2.4GHz frequency band
- Built-in 32MHz clock crystal oscillator
- Built in dual core high-performance low-power 128/64 MHz ARM® Cortex ®- M33processor
- Rich resources, application core: 1MB FLASH, 512KB RAM; Network core: 256KBFLASH,64KB RAM
- Support 1.7 ~ 5.5V power supply, more than 3.3V power supply can ensure the best performance
- Industrial-grade standard design, support long-term use at -40 ~ +105 ℃
- Generation 1 IPX interface, external antenna.
- Under ideal conditions, the communication distance can reach 170m(Transmissionpower0dBm)
- Supported protocols: BLE5.4,ZIGBEE, Thread, NFC, ANT, 802.15.4 and 2.4 GHz proprietary protocols.
- The pure hardware platform requires secondary development by the customer.
Specifications
- Chip solution: nRF5340
- Support protocol: BLE 5.4
- Communication distance: 170m
- Communication interface: IO
- Working temperature : -40 to 85℃
- Dimensions: 16.0*16.0mm
Applications
- Wireless meter reading wireless sensing
- Smart homes
- Intelligent buildings, smart buildings
- Automated data collection
- Health sensors
- Smart wearable devices
- Intelligent robots
- Wireless sensing
- Electronic tags
- Intelligent control

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)




