Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 1. Overview 1.1 Introduction E73-2G4M04S1AX is a small volume chip Bluetooth wireless module independently developed based on nrf52810 chip of Nordic of Norway. It adopts 32mhz industrial crystal oscillator to ensure its industrial characteristics and stable performance.
Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 2. Specification and parameter 2.1 Limit parameter Performance Main parameter Remark Min. Max. Voltage over 3.6V will cause permanent Power supply(V) damage to module Chances of burn is slim when modules are Blocking power(dBm)...
Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 3. Size and pin definition Pin direction Description Input Ground, connected to reference ground of power Input Ground, connected to reference ground of power Input Ground, connected to reference ground of power DEC2 1.3 V digital power decoupling regulator (see chip manual for details)
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Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual P0.30 Input/Output MCU GPIO P0.31 Input/Output MCU GPIO 1.3 V digital power decoupling regulator (see chip manual for details) DEC4 Input from DC/DC regulator, output from 1.3 V LDO DC / DC regulator output (see chip manual for details) DEC1 0.9 V digital power decoupling regulator (see chip manual for details)
Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 4. Basic Operation 4.1 Hardware Design It is recommended to use DC stabilized power supply to supply power to the module. The power supply ripple coefficient is as small as possible, and the module needs to be reliably grounded.
Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 5. FAQ 5.1 Communication range is too short The communication distance will be affected when obstacle exists. Data lose rate will be affected by temperature, humidity and co-channel interference. ...
Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 5.2 Module is easy to damage Please check the power supply and ensure it is within the recommended range. Voltage higher than the peak will lead to a permanent damage to the module.
Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1AX User manual 6.2 Reflow Soldering Curve 7. Related Model Frequency Size Antenna Model Chip power Proyocol Package Type E73-2G4M04S1A nRF52810 2.4G BLE 4.2/5.0 17.5*28.7 PCB/IPX E73-2G4M04S1AX nRF52810 2.4G BLE 4.2/5.0 17.5*23.5 E73-2G4M04S1B nRF52832 2.4G...
About us Technical support: support@cdebyte.com Documents and RF Setting software download link::www.ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ---------------------------------------------------------------------------------------------------------------------------------- Official hotline:028-61399028 Web: www.ebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...
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