RS-485

17 devices

Browse boards with RS-485 interface for industrial Modbus and serial device communication.

LILYGO T-CAN485

Dev Board
LILYGO T-CAN485

ESP32 development board with integrated CAN bus and RS-485 transceivers, TF card, WiFi, and BLE for industrial IoT, Modbus, and automotive OBD-II applications with 5–12V wide-range power input.

Xtensa LX6 dual-core @ 240MHz520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$12View

LILYGO T-Panel S3

Dev Board
LILYGO T-Panel S3

Dual-MCU smart panel (ESP32-S3 + ESP32-H2) with 4" 480×480 IPS LCD (ST7701S), WiFi, BLE, native Zigbee/Thread/Matter via H2 co-processor, and optional RS485/CAN FD expansion for wall-mounted smart hom

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0Zigbee Zigbee 3.0
~$36View

LILYGO T-Connect

Dev Board
LILYGO T-Connect

ESP32-S3 industrial communication board with three RS485 ports and one CAN bus — enables multi-protocol data switching for automation, sensor networks, and legacy equipment integration.

ESP32-S3-R8 Xtensa LX7 dual-core @ 240MHz512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$38View

LILYGO T-Connect Pro

Dev Board
LILYGO T-Connect Pro

ESP32-S3 three-board stack with SX1262 LoRa, CAN, RS485, RS232, Ethernet (W5500), relay, capacitive touch LCD, and DC input — a versatile industrial IoT gateway with long-range wireless.

ESP32-S3-R8 Xtensa LX7 dual-core @ 240MHz512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0Ethernet 10/100 Mbps W5500
~$61View

LILYGO T-Vending

ESP32 S3
LILYGO T-Vending

ESP32-S3-WROOM-1 development board with MAX13487E RS-485 transceiver, T-PCIE SIM expansion slot, Grove connector, WiFi, and BLE — designed for vending machine control and industrial RS-485 communicati

ESP32-S3-WROOM-1512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$19View

LILYGO T-RS S3

ESP32 S3
LILYGO T-RS S3

ESP32-S3 industrial communication board with isolated RS-232 and RS-485 modules (3000V isolation), 7–24V DC input via DB9 connector, Wi-Fi, and Bluetooth 5 LE for Modbus and industrial serial networki

ESP32-S3 Dual-core Xtensa LX7512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$22View

Waveshare ESP32-S3 Touch LCD 7

Dev Board
Waveshare ESP32-S3 Touch LCD 7

ESP32-S3 dev board with 7" capacitive touch IPS display (800x480), CAN/RS485 interfaces, and battery support. Built for HMI panels, industrial control, and IoT dashboards.

ESP32-S3512KB SRAM16MBWiFi 2.4GHz 802.11b/g/nBLE BLE 5.0
~$60View

Waveshare DDSM115 Direct Drive Servo Motor

module
Waveshare DDSM115 Direct Drive Servo Motor

All-in-one 115 RPM direct drive servo hub motor with RS485 control, 4096-position encoder, and IP54 rating — designed for robotics, AGVs, and precision motion applications.

N/A (integrated servo controller)N/AN/A
~$77View

Waveshare DDSM315 Direct Drive Servo Motor

module
Waveshare DDSM315 Direct Drive Servo Motor

High-speed 315 RPM direct drive servo motor with RS485 bus, 12-bit encoder, and IP54 waterproof rating — ideal for RC cars, mobile robots, and DIY robotics platforms.

N/A (integrated servo controller)N/AN/A
~$60View

Ai-Thinker Ra-09-DTU

DTU
Ai-Thinker Ra-09-DTU

Intelligent wireless LoRaWAN DTU with isolated RS485 interface, powered by STM32WLE5CCU6 ARM Cortex-M4 MCU with integrated Sub-GHz radio. Wide 6-36V input for industrial deployment.

ARM Cortex-M4 @ 48MHz, FPU, DSP, AES-256 hardware crypto64KB SRAM256KB

Waveshare Cobra Flex

Robot Platform
Waveshare Cobra Flex

All-metal modular drive-by-wire 4WD robot chassis with ESP32-S3 controller, hub motors with built-in FOC control, CNC metal suspension, LIN bus communication, IP32 protection, and 12 kg payload capaci

ESP32-S3512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$320View

Waveshare ESP32-S3-RS485-CAN

Dev Board
Waveshare ESP32-S3-RS485-CAN

Industrial ESP32-S3 control board with isolated RS-485 and CAN bus interfaces, 7-36V wide voltage input, PCF85063 RTC, DIN rail enclosure, and WiFi/Bluetooth for industrial IoT and automation applicat

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$19View

Waveshare ESP32-S3-POE-ETH-8DI-8DO

Dev Board
Waveshare ESP32-S3-POE-ETH-8DI-8DO

Industrial ESP32-S3 controller with 8-channel optocoupler-isolated digital inputs (5-36V), 8-channel Darlington outputs (500mA each), PoE Ethernet (W5500), isolated RS-485 and CAN bus, RTC, and DIN ra

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0Ethernet 10/100 Mbps (W5500, PoE 802.3af)
~$43View

M5Stack StamPLC

plc
M5Stack StamPLC

ESP32-S3 industrial PLC controller with 1.14" IPS LCD, 4 relays, 8 opto-isolated inputs, RS-485, CAN bus, INA226 power monitor, RTC, buzzer, microSD, and DIN-rail mounting in a compact enclosure.

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector instructions512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$43View

Heltec HRI-4853

DTU
Heltec HRI-4853

ESP32-based RS-485 to Ethernet/LTE converter (DTU) with built-in web configuration, Modbus support, DIN-rail mounting, and ESPHome compatibility for industrial IoT and Home Assistant integration.

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)520KB SRAM4MB (QSPI)WiFi 802.11 b/g/nBLE Bluetooth 4.2, BLEEthernet 10/100 Mbps (RTL8201 PHY)
~$23View

BigTreeTech Rodent V1.0

Cnc Controller
BigTreeTech Rodent V1.0

ESP32-based CNC controller board co-developed with RatRig, featuring 4x TMC2160 drivers (up to 56V/4.7A RMS), FluidNC firmware, WiFi, RS-485, CAN, USB-C, and OLED display support for engraving machine

ESP32-D0WD-V3 dual-core520KB4MBWiFi 802.11 b/g/n 2.4GHz 150Mbps
~$56View

BigTreeTech Scylla V1.0

Cnc Controller
BigTreeTech Scylla V1.0

STM32H723-based CNC engraving machine control board with 4x TMC2160 drivers (24-56V/4.7A RMS), RepRapFirmware support, ESP32 WiFi, USB-C, RS-485, CAN bus, VFD spindle control, and relay output.

STM32H723VGT6564KB1MB (internal)MicroSDWiFi 802.11 b/g/n via onboard ESP32 module header
~$88View

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More to explore — popular traits shared by devices with Bus Interfaces: RS-485.