Reference: RBD-2545

Quectel EC200A-CN LTE Cat4 Module GSM GPRS MINI 4G To RJ45 Kit With 100M Ethernet Port

Quectel EC200A-CN LTE Cat4 Module GSM GPRS MINI 4G To RJ45 Kit With 100M Ethernet PortEC200ACNDA: (China and India) FDD: B1/B3/B5/B8 TDD:B34/B38/B39/B40/B41 WCDMA:B1/B5/B8 GSM:B3/B8 IPEX1 generation 4G antenna interface

Reference: RBD-2651

Wemos D1 Mini V3

D1 Mini board with 4 MB flash memory and ESP8266 chipset. The board can be programmed with Arduino IDE, has the CH340 USB chipset and allows you to create IoT devices quickly and easily.

Reference: RBD-1337

ESP8266 Dual WiFi Relay Module Internet Of Things Smart Home Mobile APP Remote Switch

Transmission Distance(m) :400 Relay Channel:2 Trigger Voltage (VDC): 5 Switching Voltage (VAC):250@10A Switching Voltage (VDC):30@10A Baud Rate:9600 Note: Relay might be different from the picture as per stock

Reference: RBD-1821

NodeMcu Lua WIFI Board Based on ESP8266 CP2102 Module

Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled Arduino-like hardware IO Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLL, regulators, DCXO and power management units Onboard USB to serial chip to easily program and upload codes from the Arduino IDE Embeds logic level converter circuits...

Reference: RBD-2379

FREENOVE ESP32-S3-WROOM Camera Board Arduino Compatible

FREENOVE ESP32-S3-WROOM CAM Board (Compatible with Arduino IDE), Onboard Camera Wireless, Python C Code, Detailed Tutorial, Example Projects ESP32-S3-WROOM -> A powerful and small controller with onboard camera and wireless. 1GB Memory Card -> Can be inserted into the ESP32-S3 board to store files. (Included in this kit.) 2 tutorials with...

Reference: RBD-0273

Brand: Waveshare

Arduino WIFI Shield EMW3162

A1rduino WIFI Shield EMW3162 (module is not included)

Reference: RBD-2485

ESP32 Arduino LVGL WIFI & Bluetooth Development Board 2.8" 240*320 Smart Display Screen

ESP32 development board with 2.8" TFT LCD display Dual-core CPU, clock frequency up to 240MHz Supports LVGL, Arduino, and Wi-Fi and Bluetooth

Reference: RBD-1910

8 Channel 12V Relay Module USB (PC Intelligent) Control Switch

Square onboard USB interface for connection stability The use of imported high-performance USB controller chip Use the special relay driver chip ULN2803, relay work more stable Military grade PCB board production Input voltage: DC 12 V Input Current: more than 300mA Connection : NC / COM / NO Note: Relay might be different from the picture as per stock

Reference: RBD-2044

ESP32-CAM-MB MICRO USB Download Module for ESP32 CAM Development Board

Model: ESP32-CAM-MB Color: Black Chipset: CH340G Connectivity Technology: USB Note: The camera module is not included with the board.

Reference: RBD-1016

Sonoff Dual 2CH Wifi Smart Switch

Power Supply: 90-250V AC Max Current: 16A(2 gang),10A(1 gang) Max Power:  3500W(2 gang) / 2200W(1 gang) Product Dimensions: 114*52*32mm Color: White  Frequency: 802.11 b/g/n  Security Mechanism: WPA-PSK/WPA2-PSK

Reference: RBD-2266

ESP32 Dev Board CH340 USB-C

Versatile and powerful development board for IoT and embedded systems projects. USB Type-C port for reversible plug orientation and easy connection to computer or other devices. Built-in Wi-Fi and Bluetooth module for wireless connectivity. Arduino IDE compatibility for easy code writing and uploading. Suitable for a wide range of applications, including...

Reference: RBD-2366

Espressif ESP32-S3-DevKitC-1-N8R8

The ESP32-S3-DevKitC-1 Version 1.0 is an entry-level development board equipped with ESP32-S3-WROOM-1, ESP32-S3-WROOM-1U, or ESP32-S3-WROOM-2, a general-purpose Wi-Fi + Bluetooth® LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. Most of the I/O pins on the module are broken out to the pin headers on both sides of this board for...

Reference: RBD-1535

WGP Mini UPS - Router + ONU Backup Output 5V, 12V, 12V

Multiple Outputs: 5V+12V+12V Constant DC output, long backup time up to 6 hours Intelligent circuit design with over-charging, over-discharging and short circuit protections Suitable for 95% DC/USB digital products, such as: modem, router, CCTV camera, mobile phone etc.

Reference: RBD-0318

SIM900A Mini Module 5V

This module is intended for advanced users who require moderate knowledge of GSM systems and microcontrollers. It needs wiring and firmware updates to unlock the country lock.  Dual-Band 900/ 1800 MHz GPRS multi-slot class 10/8GPRS mobile station class B Compliant to GSM phase 2/2+ Dimensions: 24*24*3 mm Weight: 3.4g Control via AT commands (GSM 07.07...

Reference: RBD-2164

WeMos D1 R32 Mini ESP32 WIFI Bluetooth Development Board

WeMos D1 R32 Mini ESP32 WIFI Bluetooth Development Board CH340 chip for compatibility with Arduino UNO R3 Supports WIFI and Bluetooth connectivity Comes with a Type-B/Micro USB adapter

Reference: RBD-2137

ESP32 For Wemos D1 Mini WIFI Bluetooth Development Board

ESP32 Development Board Integrated antenna and RF balun Dual-mode Wi-Fi and Bluetooth chips Small size and high performance-price ratio Compatible with Arduino

Reference: RBD-2684

L701 Microcomputer AC 240 V LCD Digital Display Programmable Electronic Timer Switch

100% brand new and high quality. Widely used in street lights, neon lights, bells, radio and television equipment, production equipment, electrical equipment and household appliances automatic control. Built-in high-performance batteries as backup power in case of no electricity can still maintain time display and storage of. Auto timer error correction....

Reference: RBD-1039

SIM800L Mini GPRS GSM Module

The module was recycled from a mobile phone so you can say it is used. TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. In recent years...

Reference: RBD-2490

Arduino Ethernet Shield W5100 R3

Support TCP/IP protocol: TCP, UDP, ICMP, IPv4 ARP, IGMP, PPPoE and Ethernet Built-in 10BaseT/100BaseTX Ethernet physical layer Support automatic communication handshaking(full duplex and half duplex), Support automatic MDI/MDIX, automatically revise signal polarity Support ADSL connection (support PAP/CHAP certification mode in PPPoE protocol), Support...

Reference: RBD-1531

Discovery Kit STM32F429ZI MCU STM32F429I-DISC1

STM32F429ZIT6 microcontroller featuring 2 Mbytes of Flash memory, 256 Kbytes of RAM in an LQFP144 package 2.4" QVGA TFT LCD USB OTG with Micro-AB connector I3G4250D, ST MEMS motion sensor 3-axis digital output gyroscope

Reference: RBD-0308

Wifi FPV Wireless Video Camera Transmitter

New Rainproof WIFI Transmitter Wireless P2P 30fps realtime video FPV Transfer compatible IPhone, IPad, Android system WiFi transmission, no need router, no need internet. Support iPhone, iPad, and Android phone Transmission distance with no obstacle 150meters The terminal shall support Android 2.2 or above, and iOS shall support Version 4.3 or above. Easy...

Reference: RBD-2108

WGP Mini UPS - Router + ONU Backup Output 5V, 9V, 12V

Multiple Outputs: 5V+9V+12V Constant DC output, long backup time up to 6 hours Intelligent circuit design with over-charging, over-discharging and short circuit protections Suitable for 95% DC/USB digital products, such as: modem, router, CCTV camera, mobile phone etc.

Reference: RBD-0579

GPS GSM GPRS SIM808 Module (Arduino Compatible)

Quad-band 850/900/1800/1900MHz GPRS multi-slot class12 connectivity: max. 85.6kbps(down-load/up-load) GPRS mobile station class B Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) Supports charging control for Li-Ion battery Supports Real-Time Clock Integrated GPS/CNSS and supports A-GPS Low power consumption, 10mA in sleep...

Reference: RBD-0443

GPRS GSM SIM900 Arduino Shield

Based on SIMCom‘s SIM900 Module Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world. Control by AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands. Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).

Reference: RBD-2268

ESP32 V1.3 Dev Board CH340C NodeMCU-32

Features WiFi+Bluetooth connectivity with the ESP-WROOM-32 module Accessible I/O pins via extension headers for easy customization Onboard USB CH340 for convenient programming and debugging 2x keys for reset or user-defined functions ESP32S-DEV development board is a cost-effective solution for a wide range of applications.

Reference: RBD-2393

Raspberry Pi Pico W with Soldered Headers

The Raspberry Pi Pico W builds upon the great cost-for-performance metrics of the Pico and add WiFi to the board. The Pico W features the same attributes as the Raspberry Pi Pico and also incorporates an Infineon CYW43439 wireless chip. CYW43439 supports IEEE 802.11 b/g/n wireless LAN, and Bluetooth® 5.2. (6/30/2022: Only Wireless LAN is supported on the...

Reference: RBD-2064

SIM800L NEW GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna

TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. Note: If you want to buy the cheaper recycled SIM800L Module Click here.

Reference: RBD-0948

ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi

Built-in Flash: 32Mbit Power supply: 5V WiFi protocol: IEEE 802.11 b/g/n Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S Logic level: 3.3V

Reference: RBD-2267

ESP32 Dev Board CP2102

Integrated Wi-Fi and Bluetooth connectivity make this board a great choice for IoT projects and robotics. The ESP32 chip on the board is a dual-core microcontroller that operates at up to 240 MHz, providing ample processing power for complex projects. With 520 KB of SRAM and 4 MB of flash memory, the board has plenty of memory for storing and running...

Reference: RBD-1864

BBC Micro Bit Pocket Sized Single Board Computer 1.5

USB and Bluetooth Low energy connectivity. Compass and Accelerometer. 2 x user-assignable buttons. A 25 LED display. 21 pin edge connector.