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 Circuits
Industrial 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

Industrial ESP32-S3 Control Board With RS485 And CAN, front view
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 use
Specifications
MicrocontrollerESP32-S3 (Default module: ESP32-S3R8, customizable for other modules)
Wireless communication2.4GHz WiFi (802.11 b/g/n), Bluetooth 5 (LE)
USBConnectorUSB Type-C
Power supply5V
FunctionsPower supply, USB communication, firmware downloading, etc.
ISOLATED RS485ConnectorScrew terminal
Direction controlAutomatically controlled via main controller hardware flow settings
ProtectionTVS diode, surge protection & ESD protection
ResistorOnboard reserved 120R matching resistor, NC by default, enabled via jumper
ISOLATED CANConnectorScrew terminal
Direction controlHardware automatic control
ProtectionTVS diode, surge protection & ESD protection
ResistorOnboard reserved 120R matching resistor, NC by default, enabled via jumper
LED indicatorsPWR indicatorRed power indicator, lights up when there is USB connection and voltage is detected
RS485 indicatorlights up green when the RS485 port sends data
lights up blue when the RS485 port receives data
CAN indicatorblinks during data transmission
power supply Screw terminalVoltage range7V ~ 36V
AppearanceEnclosureRail-mount protective case
Dimensions91.6 × 23.3 × 58.7 (mm)

Based on ESP32-S3, Designed
for AIoT market

Equipped 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

Industrial ESP32-S3 Control Board With RS485 And CAN, based on ESP32-S3
Onboard multiple isolation protection circuit

Multiple protections, more safe and reliable

Industrial ESP32-S3 Control Board With RS485 And CAN, multiple isolation protection circuits
Application Scenario

Allows users to access the relevant webpage via a mobile phone or PC browser to control the device and send data

Industrial ESP32-S3 Control Board With RS485 And CAN, connection methods
Supports Arduino development

Comprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started


Application Examples

Provides demo code for IoT connectivity by integrating communication interfaces with a web page, enabling data visualization services

Industrial ESP32-S3 Control Board With RS485 And CAN, application example
Interface Description
Industrial ESP32-S3 Control Board With RS485 And CAN, interface description
Top Terminal Block DescriptionBottom Terminal Block Description
Power Supply TerminalPower positive: DC 7V ~ 36VRS485 TerminalA+ signal pin
Power negative
Type-Cfor power supply, firmware download, and USB communicationB- signal pin
SH1.0GNDGround (GND)CAN TerminalH signal pin
3V33.3V power output
GPIO2ESP32-S3 IO pinL signal pin
GPIO1ESP32-S3 IO pin
Industrial ESP32-S3 Control Board With RS485 And CAN, pin definition
What's On Board
Industrial ESP32-S3 Control Board With RS485 And CAN, onboard components
  1. ESP32-S3
    up to 240MHz operating frequency, with 2.4GHz WiFi and BLE
  2. DC-DC power module
    supports up to 3.3V 2A output
  3. Pin header
    for connecting to other functional modules
  4. Power supply screw terminal
    supports DC 7~36V wide voltage input
  5. USB Type-C port
    for module power supply, firmware downloading and USB communication
  6. RTC battery header
    for connecting rechargeable RTC battery (SH1.0)
  7. Onboard ceramic antenna
  8. IPEX 1 connector
    for connecting external antenna, enabled via resoldering an onboard resistor
  9. 16MB Flash
  10. Digital isolation
    prevents interference from external signal
  11. CAN transceiver chip
 
  1. 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
  2. ESP32 BOOT button
  3. ESP32 RESET button
  4. Power supply isolation
    Provides stable isolated voltage, no extra power supply is required for the isolated terminal
  5. RS485 matching resistor
    Onboard reserved 120R matching resistor, enabled via jumper
  6. CAN matching resistor
    Onboard reserved 120R matching resistor, enabled via jumper
  7. RS485 & CAN communication terminal
    for connecting external RS485 and CAN devices
  8. PCF85063 RTC chip
  9. DC-DC power chip
  10. ME6217C33M5G
    Low dropout regulator, 800mA output (Max.)
  11. RS485 transceiver chip
  12. TVS diode
    Effectively suppresses surge voltage and transient spike voltage in the circuit
Enclosure Design

Protection Enclosure With Rail-Mount Support, Easy To Install, Safe To Use

Industrial ESP32-S3 Control Board With RS485 And CAN, with rail-mount case
Outline dimensions
Industrial ESP32-S3 Control Board With RS485 And CAN, outline dimensions

Support Batch Customization

Support software and hardware customization
Including hardware interface, LOGO, label, case and web page, etc.


Resources & Services


 Package Content


Weight: 0.06 kg

  1. ESP32-S3-RS485-CAN x1
  2. SH1.0 4PIN cable ~150mm x1
  3. Screwdriver x1
1ESP32-S3-RS485-CAN
2
3