# IoT Development Boards, Wireless

> Wireless IoT development boards: ESP32, ESP8266, LoRa, STM32 with WiFi, Bluetooth, Zigbee, 4G, GPS and related modules

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/iot-development-boards-wireless
- Category: Mechatronics and IoT > Development Board > IoT Development Boards, Wireless
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:02 (Europe/Bucharest)

## Products (30)

### ESP32-C6 Development Board, Beetle DFRobot, Wi-Fi 6, Bluetooth 5, Zigbee 3.0, Matter
- Page: https://sigmanortec.ro/en/esp32-c6-development-board-beetle-dfrobot-wi-fi-6-bluetooth-5-zigbee-30-matter
- Details: https://sigmanortec.ro/en/llms/p/2328.md
- Price: 88.03 RON
- Availability: In stock; 1-2 zile
- Reference: 88162 · EAN: 5945762465146
- Specifications: Connectivity / Interface: Wi-Fi 6, Bluetooth 5, Zigbee 3.0, Matter

Ultra-compact IoT solution for portable projects and smart home, offering modern connectivity with Wi-Fi 6, Bluetooth 5, Zigbee 3.0, and Matter for interoperable integration. Based on the ESP32-C6 with a RISC-V processor up to 160 MHz and 4MB Flash, it includes USB-C and UART, I2C, SPI interfaces for quick connection to sensors and modules, plus integrated charging for Li-Po batteries.
The Beetle ESP32-C6 development board from DFRobot is a miniaturized IoT solution, ideal for compact and portable projects that require modern wireless connectivity and low space consumption.

### ESP32-S3-Matrix development board, 8x8 RGB matrix, 6-DOF IMU
- Page: https://sigmanortec.ro/en/esp32-s3-matrix-development-board-8x8-rgb-matrix-6-dof-imu
- Details: https://sigmanortec.ro/en/llms/p/2360.md
- Price: 128.21 RON
- Availability: In stock; 1-2 zile
- Reference: 88172 · EAN: 5944702952227
- Specifications: Microcontroller: ESP32-S3; Display: Matrice RGB 8x8; Integrated sensor: IMU 6-DOF

Compact solution for IoT projects, robotics, and interactive light effects, with ESP32-S3 dual-core 240 MHz and Wi-Fi plus Bluetooth 5 LE Mesh connectivity. It integrates an 8x8 RGB matrix with addressable WS2812 LEDs for animations and displays, a 6-DOF QMI8658 IMU for motion and orientation detection, easy power supply and programming via USB-C, extendable through Dout pin and 17 multifunctional GPIOs.
The ESP32-S3-Matrix development board is a compact and high-performance solution designed for IoT projects, robotics, motion control, and interactive lighting effects.

### AI Voice Assistant Module, with ESP32 S3, LCD 1.54inch, Audio
- Page: https://sigmanortec.ro/en/ai-voice-assistant-module-with-esp32-s3-lcd-154inch-audio
- Details: https://sigmanortec.ro/en/llms/p/2403.md
- Price: 154.70 RON
- Availability: Out of stock
- Reference: 88239 · EAN: 5941795638236
- Specifications: Screen size: 1.54 inch; Chip / Controller: ESP32-S3; Audio features: Da

Compact solution for voice assistant projects with display, based on ESP32-S3, offers Wi-Fi and Bluetooth for quick integration into smart home and prototypes, includes ES8311 audio codec with integrated microphone and speaker output, displays the conversation and status on a 1.54-inch color LCD screen, supports switching between AI models such as Qwen, DeepSeek, and Doubao via xiaozhi.me, and is easy to program via USB-C.
The Xiaozhi AI ESP32-S3 module is a compact, all-in-one solution for developing smart devices with voice interaction and visual display, designed for electronics enthusiasts, developers, and hobbyists who want to explore the world of AI assistants on affordable hardware.

### AI Voice Assistant Module, ESP32 S3, Audio, Xiaozhi
- Page: https://sigmanortec.ro/en/ai-voice-assistant-module-esp32-s3-audio-xiaozhi
- Details: https://sigmanortec.ro/en/llms/p/2430.md
- Price: 157.29 RON
- Availability: In stock; 1-2 zile
- Reference: 88229 · EAN: 5946306217788
- Specifications: Microcontroller: ESP32-S3

Compact solution for projects with AI voice assistant and display, based on a dual-core ESP32-S3 at 240 MHz with 16MB Flash and 8MB PSRAM for fast response. Includes a 1.54" LCD, integrated microphone, and ES8311 audio codec for natural conversations with an external speaker. Offers 2.4 GHz Wi-Fi and Bluetooth 5 LE, and can be easily programmed via USB-C in Arduino IDE, ESP-IDF, or MicroPython.
The Xiaozhi ESP32-S3 AI module is a compact, all-in-one solution for developing smart devices with voice interaction and visual display, intended for electronics enthusiasts, developers, and hobbyists who want to explore the world of AI assistants on affordable hardware.

### Waveshare ESP32-S3 development board, capacitive touch, round IPS LCD, 2.8 inch, 480x480, WiFi and Bluetooth
- Page: https://sigmanortec.ro/en/waveshare-esp32-s3-development-board-capacitive-touch-round-ips-lcd-28-inch-480x480-wifi-and-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/2471.md
- Price: 386.10 RON
- Availability: Out of stock
- Reference: 88293 · EAN: 5949705694747
- Specifications: Microcontroller: ESP32-S3; Wireless connectivity: WiFi + Bluetooth; Screen size: 2.8 inch; Screen resolution: 480x480; Display type: IPS; Touchscreen: Capacitiv

Development board with ESP32-S3 and a 2.8-inch round capacitive touchscreen, 480x480, ideal for HMI interfaces, dashboard panels, and IoT projects with a compact display. It offers 2.4GHz WiFi and Bluetooth 5, generous 16MB Flash and 8MB PSRAM for smooth graphics with LVGL, includes microSD, RTC, and a 6-axis IMU sensor, and supports easy programming via USB-C.
The Waveshare ESP32-S3-Touch-LCD-2.8C development board integrates an ESP32-S3 microcontroller and a 2.8-inch round capacitive touchscreen with a 480 x 480 resolution, making it suitable for HMI graphical interfaces, smartwatches, DIY dashboards, and other applications that require a compact display and wireless connectivity.

### WEMOS D1 Mini Pro ESP8266, WiFi, 16MB, antenna connector
- Page: https://sigmanortec.ro/en/wemos-d1-mini-pro-esp8266-wifi-16mb-antenna-connector
- Details: https://sigmanortec.ro/en/llms/p/2466.md
- Price: 39.91 RON
- Availability: In stock; 1-2 zile
- Reference: 88283 · EAN: 5945972489772
- Specifications: Flash memory: 16 MB; Wireless connectivity: WiFi; Main chip: ESP8266; External antenna connector: Da

Compact WiFi development board for IoT projects and automation, based on ESP8266, with 16MB flash for complex firmware and OTA updates, ceramic antenna and U.FL connector for external antenna and better coverage, 11 I/O pins plus analog input, CP2104 USB-to-serial interface, and compatibility with Arduino IDE, MicroPython, NodeMCU, and ESPHome.
The WEMOS D1 Mini Pro board is a compact WiFi development board based on the ESP-8266EX chip, suitable for IoT projects, automation, and wireless applications where space is limited.

### Wireless Gateway Module ESP32 with Ethernet, Wi-Fi, and Bluetooth, WT32-ETH01
- Page: https://sigmanortec.ro/en/wireless-gateway-module-esp32-with-ethernet-wi-fi-and-bluetooth-wt32-eth01
- Details: https://sigmanortec.ro/en/llms/p/2390.md
- Price: 73.42 RON
- Availability: In stock; 1-2 zile
- Reference: 88265 · EAN: 5941582263344
- Specifications: Model: WT32-ETH01; Main IC: ESP32; Communication interfaces: Wi-Fi, Bluetooth, Ethernet

The WT32-ETH01 module is a compact and versatile industrial connectivity solution designed for IoT applications requiring stable communication via cable and wireless simultaneously.
At its core is a dual-core Xtensa 32-bit LX6 microcontroller, with integrated 32 Mbit SPI flash memory and 520 KB SRAM, offering sufficient processing power for complex networking and automation applications. The module supports four data interfaces simultaneously (serial port, Wi-Fi, Ethernet, and Bluetooth) which can be combined in pairs for transparent data transmission without complicated configurations.

### STM32F103 development board, 4G Air780E module, 5V double relay, for IoT
- Page: https://sigmanortec.ro/en/stm32f103-development-board-4g-air780e-module-5v-double-relay-for-iot
- Details: https://sigmanortec.ro/en/llms/p/2316.md
- Price: 156.80 RON
- Availability: In stock; 1-2 zile
- Reference: 88197 · EAN: 5942890340864

Development board with STM32F103C6T6 (32-bit ARM) and 4G Air780E LTE Cat.1 bis module, for IoT projects. Includes two 5V relays controlled via PA4/PA5, flip-up Nano SIM slot, 4G antenna, network status LED and relay status LEDs. Powered at 5V via USB Type-C or KF128 terminal, programmable via SWD or USART. Standby consumption 600µA. Dimensions 62 x 72,5 mm.

### ESP32-C6 Development Board, Waveshare, 1.47 LCD, WiFi and Bluetooth
- Page: https://sigmanortec.ro/en/esp32-c6-development-board-waveshare-147-lcd-wifi-and-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/2247.md
- Price: 161.83 RON
- Availability: In stock; 1-2 zile
- Reference: 88085 · EAN: 5949381629361

ESP32-C6 development board for IoT projects and graphical interfaces, with RISC-V processor up to 160 MHz, 1.47 color LCD screen controlled by ST7789 for fluid UI, WiFi 6 and Bluetooth 5 connectivity for quick integration, Micro SD slot for files and RGB LED for signaling. Arduino IDE and LVGL compatible.
ESP32-C6 development board from Waveshare with 1.47inch LCD screen, RGB LED, WiFi and Bluetooth 5 compatible with Arduino IDE.
Equipped with a high-performance 32-bit RISC-V processor, operating at a frequency of up to 160 MHz, it offers an excellent balance between processing power and energy efficiency.

### ESP32-S3-SIM7670G-4G development board, 4G Cat-1 connectivity, WiFi, Bluetooth, GPS, OV camera, solar charging
- Page: https://sigmanortec.ro/en/esp32-s3-sim7670g-4g-development-board-4g-cat-1-connectivity-wifi-bluetooth-gps-ov-camera-solar-charging
- Details: https://sigmanortec.ro/en/llms/p/2222.md
- Price: 469.49 RON
- Availability: In stock; 1-2 zile
- Reference: 88062 · EAN: 5944675199148

The all-in-one IoT platform for autonomous and mobile projects combines 4G Cat-1 with WiFi and Bluetooth for fast cloud connectivity, includes multi-system GNSS for precise tracking, supports OV camera for capture and streaming, has flexible power supply via USB, 18650 battery or solar panel with integrated charging.
The Waveshare ESP32-S3-SIM7670G-4G development board is a complete multifunctional development module, designed for IoT projects and smart applications that require 4G, WiFi, Bluetooth and GNSS connectivity in a single platform.

### ESP32 Development Board, CH340C, 30P, USB-C, WiFi and Bluetooth
- Page: https://sigmanortec.ro/en/esp32-development-board-ch340c-30p-usb-c-wifi-and-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/2185.md
- Price: 41.19 RON
- Availability: In stock; 1-2 zile
- Reference: 88024 · EAN: 5940500168310

Versatile solution for IoT and automation projects, with integrated 2.4 GHz WiFi and Bluetooth BLE for fast connection to network and devices. Offers dual-core processor up to 240 MHz and 4 MB flash for complex applications, simple programming via USB-C with CH340C. Compatible with Arduino IDE, MicroPython and Lua, includes SPI, I2C and UART interfaces for sensors and modules.
Development board compatible with Arduino IDE, Mixly, Python, Lua, ESP32 with integrated Bluetooth and WiFi.
The board uses dual-mode 2.4GHz WiFi and a low-power TSMC Bluetooth integrated circuit.
This is an advanced and versatile hardware solution for projects that require wireless connectivity.

### ESP32-DevKitC development board, ESP32-WROOM-32D, 38P
- Page: https://sigmanortec.ro/en/esp32-devkitc-development-board-esp32-wroom-32d-38p
- Details: https://sigmanortec.ro/en/llms/p/2140.md
- Price: 43.85 RON
- Availability: In stock; 1-2 zile
- Reference: 9969 · EAN: 5949477139590

ESP32-DevKitC development board with ESP32-WROOM-32D module, 38 pins, for IoT projects with WiFi 802.11 b/g/n and Bluetooth 4.2/BLE. Programming and power via USB Type-C with integrated CP2102 bridge, alternative 5V/GND or 3.3V/GND power. EN (reset) and BOOT buttons, power LED, breadboard-compatible side headers, 2.54mm pin spacing, dimensions 54.5 x 28mm.

### ESP32-C3 SuperMini Development Board, 3.3V, WiFi, Bluetooth
- Page: https://sigmanortec.ro/en/esp32-c3-supermini-development-board-33v-wifi-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/2116.md
- Price: 26.68 RON
- Availability: Out of stock
- Reference: 9950 · EAN: 5946148422302
- Specifications: Input Voltage: 3.3 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Ultra-compact board for IoT projects and wearable devices, featuring ESP32-C3 on 32-bit RISC-V at 160 MHz for fast response. It offers WiFi 802.11 b/g/n and Bluetooth 5 LE connectivity, power and simple programming via USB-C with 5V to 3.3V regulator, plus 11 GPIO PWM and ADC inputs for sensors and actuators.
ESP32-C3 SuperMini development board, 3.3V, ideal for IoT applications and portable devices, based on the Espressif ESP32-C3 chip, which offers high performance thanks to its 32-bit RISC-V processor, capable of fast operations and calculations.
The board includes support for WiFi 802.11 b/g/n and Bluetooth 5 (LE), providing excellent connectivity for wireless projects.

### TTGO LoRa32 V2.1 Development Board, 868MHz, WiFi, Bluetooth
- Page: https://sigmanortec.ro/en/ttgo-lora32-v21-development-board-868mhz-wifi-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/2055.md
- Price: 259.35 RON
- Availability: In stock; 1-2 zile
- Reference: 9916 · EAN: 5941066598962

Development module for IoT projects with LoRa communication on 868MHz, ideal for telemetry and remote control, offers high coverage up to 15 km in open field, quick integration with ESP32 for WiFi and Bluetooth, included SMA antenna for stable signal and integrated LCD display for local monitoring.
The TTGO LoRa32 V2.1 development board is a last-generation wireless module, designed for IoT applications, intelligent systems and long-distance communication solutions.

### TTGO T-Display development board, ESP32, WiFI, Bluetooth, Display 1.14", USB Type-C
- Page: https://sigmanortec.ro/en/ttgo-t-display-development-board-esp32-wifi-bluetooth-display-114-usb-type-c
- Details: https://sigmanortec.ro/en/llms/p/1638.md
- Price: 141.55 RON
- Availability: In stock; 1-2 zile
- Reference: 9523 · EAN: 5946782248559

TTGO T-Display development board with ESP32 dual core 240MHz, WiFi and Bluetooth v4.2BR/EDR and BLE, 1.14 inch color IPS display (ST7789V driver), USB Type-C with CP2104 converter. FLASH memory 4MB, SRAM 520KB. Supports Lithium battery 4.2VDC via JST 2-pin connector, with 500mA charging current. Includes Reset button and two buttons on GPIO0 and GPIO35. Dimensions: 51.5 x 25.1 x 8.5 mm.

### ESP32-CAM development board with CH340G, WiFi, Bluetooth, OV5640 5MP
- Page: https://sigmanortec.ro/en/esp32-cam-development-board-with-ch340g-wifi-bluetooth-ov3660-3mp
- Details: https://sigmanortec.ro/en/llms/p/1371.md
- Price: 91.61 RON
- Availability: In stock; 1-2 zile
- Reference: 9264 · EAN: 5947047985967

Compact solution for artificial vision projects, video streaming and IoT, with an ESP32 dual-core processor up to 240MHz, WiFi 802.11 b g n and Bluetooth 4.2 LE connectivity for wireless control and transmission, a 5MP OV5640 camera for detailed images, 4MB PSRAM memory for efficient capture and processing, easy programming in Arduino IDE via CH340G with USB Type C.
The ESP32-CAM development board combines an ESP32 module with a dual-core processor and a 5 MP OV5640 camera, offering WiFi and Bluetooth connectivity in a compact form factor.

### ESP32, CP2102, Bluetooth WiFi development board, with integrated powerbank
- Page: https://sigmanortec.ro/en/esp32-cp2102-bluetooth-wifi-development-board-with-integrated-powerbank
- Details: https://sigmanortec.ro/en/llms/p/1349.md
- Price: 57.66 RON
- Availability: In stock; 1-2 zile
- Reference: 9236 · EAN: 5946692773493

ESP32-S development board with CP2102 programmer, WiFi 802.11 b/g/n and Bluetooth, WeMos compatible. Features an integrated holder for an 18650 battery (not included), charging and protection circuit, powered via 5V or battery. Includes 4MB SPI Flash memory (uses GPIO6-11), charge status LED and a programmable LED on GPIO16. Supports AP, STA, AP+STA modes and Lua programming.

### NRF-Nano V3.0 development board, CH340, ATMega328p with NRF24L01, Type C
- Page: https://sigmanortec.ro/en/nrf-nano-v30-development-board-ch340-atmega328p-with-nrf24l01-type-c
- Details: https://sigmanortec.ro/en/llms/p/970.md
- Price: 69.51 RON
- Availability: In stock; 1-2 zile
- Reference: 9159 · EAN: 5949637435906

Development board compatible with Arduino Nano V3, featuring an ATMega328P processor at 16MHz, 5V logic, an integrated NRF24L01 transceiver for wireless communication, and a CH340G USB-to-serial driver with Type C connector. Power supply 7-12VDC (9V recommended). Has 14 digital I/O pins (6 PWM), 6 analog pins, 32KB Flash, 2KB SRAM, 1KB EEPROM, max 40mA per pin. Pinout identical to standard Nano V3.

### ESP32 development board, dual core, WiFi, Bluetooth, 4MB, CP2104
- Page: https://sigmanortec.ro/en/esp32-development-board-dual-core-wifi-bluetooth-4mb-cp2104
- Details: https://sigmanortec.ro/en/llms/p/958.md
- Price: 48.15 RON
- Availability: In stock; 1-2 zile
- Reference: 9148 · EAN: 5948338772020

Ideal for IoT and automation projects, this dual core ESP32 board offers 2.4GHz WiFi and Bluetooth 4.2 for stable connectivity, 4MB Flash for complex applications and CP2104 interface for fast programming in Arduino IDE or MicroPython. It is powered by MicroUSB or a 3.7V Li-Ion battery with automatic charging, optimized for low consumption.
NodeMCU development board, Lolin32, with WiFi 2.4GHz and Bluetooth v4.2 BR/EDR/BLE, based on the ESP32 chip.
The board is ideal for IoT (Internet of Things) applications and the chip is developed with TSMC ultra low power technology for low consumption.

### ESP32-CAM development board, Wi‑Fi, Bluetooth, OV5640 5MP
- Page: https://sigmanortec.ro/en/esp32-cam-development-board-wifi-bluetooth-ov3660-3mp
- Details: https://sigmanortec.ro/en/llms/p/895.md
- Price: 81.97 RON
- Availability: In stock; 1-2 zile
- Reference: 9087 · EAN: 5948362424223

Compact solution for computer vision projects, video streaming and IoT, with WiFi 802.11b/g/n and Bluetooth 4.2 LE connectivity for wireless applications. It integrates a dual-core processor up to 240MHz and 4MB PSRAM for fast image processing, a 5MP OV5640 camera for detailed frames, TF card support and JPEG, BMP, grayscale formats, compatible with Arduino IDE for rapid development.
The ESP32-CAM development board is a compact module that combines an ESP32 WiFi and Bluetooth processor with a 5MP OV5640 camera attached via an FPC connector, providing a complete solution for image capture and transmission in artificial vision, video streaming, and IoT projects.

### ESP32 development board, ESP-WROOM-32, WiFi and Bluetooth BLE, DevKit1
- Page: https://sigmanortec.ro/en/esp32-development-board-esp-wroom-32-wifi-and-bluetooth-ble-devkit1
- Details: https://sigmanortec.ro/en/llms/p/814.md
- Price: 42.12 RON
- Availability: In stock; 1-2 zile
- Reference: 9006 · EAN: 5941599455190

Versatile solution for IoT and automation projects with wireless connectivity, offers integrated 2.4GHz WiFi and Bluetooth BLE for fast communication with network or phone. Runs on dual-core Tensilica LX6 up to 240 MHz, has 4 MB Flash and 520 KB SRAM for complex applications, easily programmed from Arduino IDE or Lua via USB Type-C.
ESP32 DevKit v1 development board, compatible with Arduino IDE and Lua program, ESP32 with integrated Bluetooth and Wifi.
The board uses the 2.4GHz dual-mode WiFi solution and integrated TSMC Bluetooth with very low consumption.
This is an advanced and versatile hardware solution for projects requiring wireless connectivity.

### D1 R32, ESPDuino-32, ESP32, WiFi and Bluetooth development board
- Page: https://sigmanortec.ro/en/d1-r32-espduino-32-esp32-wifi-and-bluetooth-development-board
- Details: https://sigmanortec.ro/en/llms/p/824.md
- Price: 47.49 RON
- Availability: In stock; 1-2 zile
- Reference: 9014 · EAN: 5942118926481

The ideal development board for IoT projects and automation, based on the ESP32 dual core, with integrated WiFi and Bluetooth for quick network and peripheral connection. It is easily programmed from the Arduino IDE via Type-C, offers 20 digital pins and 6 analog pins for sensors and actuators, operates at 3.3V, and includes 4MB flash memory for complex applications.
Arduino compatible development board, Wemos D1 R32, ESP32 dual core processor faster than ESP8266, with integrated WiFi and Bluetooth connectivity.
The board can be programmed with the Arduino IDE via the Type C port.

### Uno R3 development board with Wifi ESP8266, Arduino compatible
- Page: https://sigmanortec.ro/en/uno-r3-development-board-with-wifi-esp8266-arduino-compatible
- Details: https://sigmanortec.ro/en/llms/p/538.md
- Price: 49.91 RON
- Availability: In stock; 1-2 zile
- Reference: 33500 · EAN: 5948351975422

The Arduino compatible development board combines ATmega328p with ESP8266 Wifi module for IoT and automation projects, offers stable USB connection via CH340 for fast programming, includes switches for easy selection of working mode between microcontroller and Wifi, keeps the standard Uno R3 pinout with 14 digital and 6 analog pins, provides 3.3V and 5V outputs.
Arduino compatible development board, UNO R3 with Wifi ESP8266 and CH340 driver. This development board integrates the ATmega328p microcontroller with ESP8266 which provides a 32Mb flash memory.

### WeMos D1 Mini, ESP8266, ESP-12F compatible development board
- Page: https://sigmanortec.ro/en/wemos-d1-mini-esp8266-esp-12f-compatible-development-board
- Details: https://sigmanortec.ro/en/llms/p/539.md
- Price: 24.97 RON
- Availability: In stock; 1-2 zile
- Reference: 22180 · EAN: 5945029843298

WeMos D1 Mini compatible development board with ESP8266 32-bit chip and WiFi, suitable for IoT projects. Powered at 5VDC via MicroUSB, operating voltage 3.3V, CH340G USB chip, 4MB Flash, 160KB RAM, 26MHz frequency. Features 9 digital pins (input/output) + 2 (rx, tx), 8 PWM pins and 1 analog input pin, MAX 3.2V. Compatible with Arduino IDE and LUA code.

### D1 MH-ET MiniKit development board, ESP32, WiFi + Bluetooth 4.2, ESP8266
- Page: https://sigmanortec.ro/en/d1-mh-et-minikit-development-board-esp32-wifi-bluetooth-42-esp8266
- Details: https://sigmanortec.ro/en/llms/p/523.md
- Price: 44.66 RON
- Availability: In stock; 1-2 zile
- Reference: 33556 · EAN: 5943633674857

Compact board for IoT prototyping and automation, with ESP32-WROOM-32 dual core and 2.4GHz WiFi connectivity plus Bluetooth 4.2 BLE for fast communication. Wemos D1 Mini format, compatible with D1 shields on the white pin row, 5V power supply with 3.3V logic, 4MB Flash and 530KB SRAM, antenna integrated into the PCB for easy installation.
MH-ET Live MiniKit development board with WiFi ESP8266 and integrated Bluetooth 4.2. It uses the ESP32-WROOM-32 module, based on a dual core CPU and WiFi-BT-BLE MCU. It uses the Wemos D1 Mini format, which is why it is compatible with shields for D1, which can be connected to the row of pins colored in white.
Specifications:
Supply voltage: 5V …

### ESP32 development board, CH340C, 4MB, WiFi and Bluetooth
- Page: https://sigmanortec.ro/en/esp32-development-board-ch340c-4mb-wifi-and-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/524.md
- Price: 33.36 RON
- Availability: In stock; 1-2 zile
- Reference: 33509 · EAN: 5943373850498

Development board with ESP-32 microcontroller, WiFi and Bluetooth, 4MB Flash memory and CH340C USB driver, USB Type-C connector. Includes charging circuit for a 3.7V Li-Ion battery, compatible with WEMOS Lite version and suitable for breadboard mounting. Power supply: 5VDC via USB or 3.2-4.2V from external lithium battery. Dimensions: 50 x 25.7mm.

### Lua Wifi NodeMCU development board, CH340G, ESP8266
- Page: https://sigmanortec.ro/en/lua-wifi-nodemcu-development-board-ch340g-esp8266
- Details: https://sigmanortec.ro/en/llms/p/526.md
- Price: 24.94 RON
- Availability: In stock; 1-2 zile
- Reference: 33088 · EAN: 5940979805846

NodeMCU development board based on ESP8266, with Lua firmware and Arduino IDE compatibility. Provides WiFi 802.11 b/g/n 2.4GHz, 4MB Flash, 64KB SRAM, 80MHz clock, 16 digital I/O pins, 1 ADC (3.3V), UART, SPI, I2C. Serial communication via CH340G. Powered by 7-12VDC through Vin, 5VDC through Type-C or 3.3VDC through pin. Operating voltage 3.3VDC, does not tolerate 5V logic.

### A9G, GSM, GPRS, GPS development board
- Page: https://sigmanortec.ro/en/a9g-gsm-gprs-gps-development-board
- Details: https://sigmanortec.ro/en/llms/p/995.md
- Price: 184.28 RON
- Availability: In stock; 1-2 zile
- Reference: 9187 · EAN: 5942231607847

A9G development board offering GSM/GPRS/SMS/Audio connectivity and dual mode GPS/BDS positioning. Includes charging circuit for 3.7V lithium battery, microphone, speaker interface, USB communication, TF card slot, accelerometer, and SPI, I2C2 and ADC interfaces. AT firmware, 5VDC power via Micro USB or 3.7V lithium battery, serial communication speed 2400bps-1.8Mbps, default baud rate 115200.

### T-Camera S3 Development Board, ESP32, Camera, OLED, PIR, Microphone
- Page: https://sigmanortec.ro/en/t-camera-s3-development-board-esp32-camera-oled-pir-microphone
- Details: https://sigmanortec.ro/en/llms/p/2245.md
- Price: 323.38 RON
- Availability: In stock; 1-2 zile
- Reference: 88083 · EAN: 5949938329379

Smart board for IoT and embedded projects with video monitoring and motion detection, based on ESP32-S3 dual core with Wi-Fi and Bluetooth. Integrates OV2640 2MP HD camera, 0.96 OLED screen for status display, microphone for audio capture and PIR sensor for quick triggering. Ideal for automation, surveillance, notifications and rapid prototyping.
The LILYGO T-Camera S3 module is a smart development board based on the ESP32-S3FN16R8 microprocessor, combining high performance with advanced connectivity features.

### ESP32-S3 Development Board, 1.47" LCD, WiFi, Bluetooth, USB
- Page: https://sigmanortec.ro/en/esp32-s3-development-board-147-lcd-wifi-bluetooth-usb
- Details: https://sigmanortec.ro/en/llms/p/2198.md
- Price: 176.15 RON
- Availability: In stock; 1-2 zile
- Reference: 88044 · EAN: 5940525337166

The ESP32-S3 development board with 1.47 inch LCD display is ideal for IoT prototypes and compact graphical interfaces, offering a dual core processor up to 240 MHz, WiFi and Bluetooth 5 connectivity, ST7789 screen with fluid display and Micro SD slot for storage, fast programming via USB and Arduino IDE and ESP-IDF compatibility.
ESP32-S3 development board from Waveshare with 1.47 inch LCD screen, RGB LED, WiFi and Bluetooth 5 compatible with Arduino IDE.
It is equipped with a dual-core Xtensa LX7 processor operating at a frequency of up to 240 MHz, which provides the computational power necessary for developing complex and interactive applications.