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$17.9
ESP32-S3 Industrial Control Board Industrial-grade RS485/CAN Communicator Supports Wi-Fi/Bluetooth/RS485/CAN interfaces Built-in multiple protection circuits







| TOP TERMINAL BLOCK DESCRIPTION | BOTTOM TERMINAL BLOCK DESCRIPTION | |||
|---|---|---|---|---|
| POWER SUPPLY TERMINAL | Power positive: DC 7V ~ 36V | RS485 TERMINAL | A+ signal pin | |
| Power negative | ||||
| TYPE-C | for power supply, firmware download, and USB communication | B- signal pin | ||
| SH1.0 | GND | Ground (GND) | CAN TERMINAL | H signal pin |
| 3V3 | 3.3V power output | |||
| GPIO2 | Adapting ESP32-S3 IO pin | L signal pin | ||
| GPIO1 | Adapting ESP32-S3 IO pin | |||


Clocked at up to 240MHz, it features 2.4GHz Wi-Fi and Bluetooth Low Energy.
Power module, supports up to 3.3V 2A output
Other functional modules can be connected via pin headers
Supports DC 7V ~ 36V wide voltage range power supply
Can be used for device power supply, firmware download and USB communication
Connect to rechargeable RTC battery (SH1.0)
Can be switched to use an external antenna by unsoldering a resistor
Prevent external signals from interfering with the control chip
PWR: Power indicator
RS485: Lights green when data is being sent from the RS485 interface and lights blue when data is being sent back from the RS485 interface
CAN: CAN indicator; flashes when data is being communicated on the CAN interface
Provides stable isolation voltage, no additional power supply required for the isolation end
Reserve 120R matching resistor, which can be enabled by jumper cap
Reserve 120R matching resistor, which can be enabled by jumper cap
Supports connection to external RS485 devices and CAN devices
PCF85063 RTC clock
Low dropout LDO, current (Max) 800mA
Can effectively suppress surge voltage and transient spike voltage in the circuit

