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Description Warning: This product is for lawful development, educational, research, and industrial purposes only. Unauthorized CAN bus access for hacking, tampering, unauthorized unlocking or function hijacking is illegal. Users shall be solely liable for all legal responsibilities and incident consequences. We strictly prohibit such actions and will not provide any tech support.Industrial ESP32-S3 Control Board With RS485 And CAN Communication Interfaces, Supports Wi-Fi / Bluetooth, Built-in Multiple Protection CircuitsIndustrial ESP32-S3 Control Board With RS485 & CAN Interfaces Based on ESP32-S3, Supports Wi-Fi / Bluetooth, Onboard RS485 & CAN interfaces Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable Features at a glance - Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
- Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication, with superior RF performance
- Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors
- Onboard isolated CAN interface for easy access to various CAN devices
- Onboard pin header for connecting external devices
- Onboard USB Type-C port for power supply, firmware downloading and debugging
- Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications
- Onboard RTC chip, supports scheduled tasks
- Onboard digital isolation to prevent interference from external signal
- Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply is required for the isolated terminal
- Onboard RS485 TX/RX indicators and CAN indicator for monitoring the operating status of the module
- Rail-mounted protective case, easy to install, safe to (Default module: ESP32-S3R8, customizable for other modules)Wireless communication2.4GHz WiFi (802.11 b/g/n), Bluetooth 5 (LE)USBConnectorUSB Type-CPower supply5VFunctionsPower supply, USB communication, firmware downloading, etc.ISOLATED RS485ConnectorScrew terminalDirection controlAutomatically controlled via main controller hardware flow settingsProtectionTVS diode, surge protection & ESD protectionResistorOnboard reserved 120R matching resistor, NC by default, enabled via jumperISOLATED CANConnectorScrew terminalDirection controlHardware automatic controlProtectionTVS diode, surge protection & ESD protectionResistorOnboard reserved 120R matching resistor, NC by default, enabled via jumperLED indicatorsPWR indicatorRed power indicator, lights up when there is USB connection and voltage is detectedRS485 indicatorlights up green when the RS485 port sends data
lights up blue when the RS485 port receives dataCAN indicatorblinks during data transmissionpower supply Screw terminalVoltage range7V ~ 36VAppearanceEnclosureRail-mount protective caseDimensions91.6 × 23.3 × 58.7 (mm) Based on ESP32-S3, Designed for AIoT marketEquipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication Onboard multiple isolation protection circuitMultiple protections, more safe and reliable Application ScenarioAllows users to access the relevant webpage via a mobile phone or PC browser to control the device and send data Supports Arduino developmentComprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started Application ExamplesProvides demo code for IoT connectivity by integrating communication interfaces with a web page, enabling data visualization services Interface DescriptionTop Terminal Block DescriptionBottom Terminal Block DescriptionPower Supply TerminalPower positive: DC 7V ~ 36VRS485 TerminalA+ signal pinPower negativeType-Cfor power supply, firmware download, and USB communicationB- signal pinSH1.0GNDGround (GND)CAN TerminalH signal pin3V33.3V power outputGPIO2ESP32-S3 IO pinL signal pinGPIO1ESP32-S3 IO pinWhat's On Board- ESP32-S3
up to 240MHz operating frequency, with 2.4GHz WiFi and BLE - DC-DC power module
supports up to 3.3V 2A output - Pin header
for connecting to other functional modules - Power supply screw terminal
supports DC 7~36V wide voltage input - USB Type-C port
for module power supply, firmware downloading and USB communication - RTC battery header
for connecting rechargeable RTC battery (SH1.0) - Onboard ceramic antenna
- IPEX 1 connector
for connecting external antenna, enabled via resoldering an onboard resistor - 16MB Flash
- Digital isolation
prevents interference from external signal - CAN transceiver chip
- LED indicators
PWR: Power indicator RS485: lights up green when the RS485 port sends data; lights up blue when the RS485 port receives data CAN: blinks during data transmission - ESP32 BOOT button
- ESP32 RESET button
- Power supply isolation
Provides stable isolated voltage, no extra power supply is required for the isolated terminal - RS485 matching resistor
Onboard reserved 120R matching resistor, enabled via jumper - CAN matching resistor
Onboard reserved 120R matching resistor, enabled via jumper - RS485 & CAN communication terminal
for connecting external RS485 and CAN devices - PCF85063 RTC chip
- DC-DC power chip
- ME6217C33M5G
Low dropout regulator, 800mA output (Max.) - RS485 transceiver chip
- TVS diode
Effectively suppresses surge voltage and transient spike voltage in the circuit Enclosure DesignProtection Enclosure With Rail-Mount Support, Easy To Install, Safe To Use Outline dimensions Support Batch CustomizationSupport software and hardware customization Including hardware interface, LOGO, label, case and web page, etc. Resources & ServicesPackage ContentWeight:0.06 kg - ESP32-S3-RS485-CAN x1
- SH1.0 4PIN cable ~150mm x1
- Screwdriver x1
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