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6 devices
Related:2x USB-C 2.0Micro USB (CH9102)Micro USB (CH9102F)Micro USB (via programmer)Micro-USBMicro-USB (CH340C)Micro-USB (CP2102)Micro-USB (DFU)No USBNone (External USB-to-UART Required)None (requires T-U2T)USB (CH9102 Driver)

Heltec HRI-485X

DTU
Heltec HRI-485X

Industrial RS-485 wireless converter with ESP32, LoRa SX1262, Ethernet, and ESPHome support. Converts RS-485/Modbus serial data to LoRa, LoRaWAN, LTE, or Ethernet for long-range industrial IoT communi

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLEEthernet 10/100 Mbps
Modbus Iot GatewayIndustrial Rs485 CommunicationRs485 To Lora BridgeRs485 To Wifi Bridge
~$18View

CubeCell AM01 Module V2 (HTCC-AM01)

module
CubeCell AM01 Module V2 (HTCC-AM01)

Ultra-compact 18x18mm LoRa/LoRaWAN module based on the ASR6502 SiP with integrated ARM Cortex-M0+ MCU and Semtech SX1262 transceiver. Features 3.5uA deep sleep, Arduino compatibility, and CE/FCC certi

ARM Cortex-M0single-core @ 48MHz16KB SRAM128KB
Lorawan Sensor NodeEnvironmental MonitoringSoil MonitoringSmart Irrigation
~$10View

BigTreeTech ESP8266 WiFi Module

Wireless Module
BigTreeTech ESP8266 WiFi Module

ESP8266-based WiFi transceiver expansion module for BTT 3D printer control boards. Available in ESP12S and ESP-07 variants, enabling wireless connectivity and remote control via serial UART.

ESP826680KB4MBWiFi 802.11 b/g/n 2.4GHz
3d PrinterWireless ControlIot Expansion
~$10View

BigTreeTech S42C V1.0 Closed Loop Stepper Driver

Motor Driver
BigTreeTech S42C V1.0 Closed Loop Stepper Driver

NEMA 17 (42mm) stepper motor closed-loop driver board with OLED display. Uses encoder feedback to eliminate missed steps and improve high-speed 3D printer and CNC motor performance.

STM32F103C8T620KB64KB
3d PrintercncClosed Loop MotionStepper Control
~$20View

BigTreeTech MicroProbe V2.0

Sensor Module
BigTreeTech MicroProbe V2.0

Compact automatic bed leveling probe for 3D printers including Ender-3, B1, and H2 extruder platforms. Supports Voron Stealthburner, EVA, and other popular toolhead mounts. Open source hardware.

ATtiny13A (probe control MCU)64B1KB
3d PrinterBed LevelingAuto Leveling
~$19View

BigTreeTech BTT RRF WiFi V1.0 Module

Wireless Module
BigTreeTech BTT RRF WiFi V1.0 Module

ESP8266-based WiFi expansion module for RepRapFirmware (Duet-style) boards. Adds wireless connectivity to BTT SKR V1.3, SKR V1.4 Turbo, and compatible boards running RRF or Marlin firmware.

ESP8266 ESP-07S80KB4MBWiFi 802.11 b/g/n 2.4GHz
3d PrinterWireless Controlreprapfirmware
~$15View

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3d-printerwireless-controlwireless-module802.11 b/g/n 2.4GHz80KB4MB Flash