Reference: RBD-2327

Brand: DFRobot

Self-powered Wireless Switch 433Mhz

In life, remote controllers can be seen everywhere, and most of them are inseparable from the battery. However, we often encounter problems when using the battery, for instance, it is troublesome to replace the battery, batteries are easy to corrode in a humid environment, or the waste batteries may cause serious environmental pollution. Do you know that...

Reference: RBD-1945

LILYGO® TTGO T8 ESP32-S2 V1.1 WIFI Wireless Module Type-c Connector TF Card Slot Development Board

TTGO module from LilyGO  Microcontroller based on an ESP32-S2 chip.  USB-C connection  MicroSD card adapter.

Reference: RBD-0697

CH340 USB to ESP8266 Serial Wireless Wifi Module Adapter Board CH340 ESP-01 Development Microcontroller For Arduino

Driver Chip: CH340G Supports all basic windows versions. The adapter plate integrated 1000μF solid capacitors to ensure the current supply The power supply will not be a problem to make WIFI module crashes unresponsive. Using 3225 SMD crystal oscillator, improve the stability of serial work, on a beautiful and tall. Working voltage: 4.5V – 5.5V (Onboard...

Reference: RBD-1661

Wireless Communication KIT for Arduino UNO

All in one kit for Arduino Based Wireless and IoT NRF wireless Transceiver Module Sim900 Shield Sim800L RF Transmitter and Receiver

Reference: RBD-2298

Tuya Low power waterproof lightsensor

Easy to install with adhesive sticker Detects light levels up to 30,000 LUX Sensitive to changes in light intensity Waterproof for outdoor use Linkage with other smart home devices for automation and control Battery-powered for convenient use

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-0814

Sonoff Basic R2- WiFi Wireless Smart Switch

The 2021 Model is Sonoff Basic R2 Support remotely turn on or off added devices. Support Max 8 timers tasks for each added device. Works with AMAZON ALEXA Works with GOOGLE ASSISTANT Also, Work with NEST Support numerous Wi-Fi smart switches one smartphone.

Reference: RBD-1812

WeMos D1 mini Pro – ESP8266 based WiFi Module 16MB

11 digital input/output pins Interrupt/PWM/I2C/one-wire 1 analog input(3.2V max input) 16M bytes(128M bit) Flash External antenna connector Built-in ceramic antenna New CP2104 USB-TO-UART IC

Reference: RBD-1641

Dual Band GSM Antenna (SMA MALE)

Product: GSM Antenna Color: Black SMA male straight 5cm 900-1800MHz radio antenna. Frequency: 900MHz – 1800MHz Maximum Power: 50W Length: 5cm/1.97 inch

Reference: RBD-1765

LILYGO TTGO LoRa32 915Mhz ESP32 OLED 0.96 Inch Wireless Module

LILYGO TTGO Model: 915MHZ CH9102F  T3_V1.6.1 LoRa32 V2.1_1.6 Version 915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI Wireless Module ESP-32 SMA

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-2295

CC2530+CC2591 Zigbee Module Wireless Power Amplification Development Board with SMA Antenna

The CC2530 ZigBee series wireless module launched by BEE Iot Technology is a ZigBee RADIO frequency module developed based on TI's CC2530F256 chip. The module can complete ZigBee learning, project application, and industrial production, and can be widely used in the field of short-distance wireless communication networking. It can build powerful network...

Reference: RBD-1412

TTGO T-Call ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

Chipset :ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor FLASH: QSPI flash 4MB / PSRAM 8MB SRAM:520 kB SRAM Button: Reset USB to TTL: CP2104 Modular interface: UART,SPI,SDIO,I2C,PWM,TV PWM,I2S,IRGPIO On-board clock:40MHz crystal oscillator Working voltage:2.7V-3.6V Working current: About 70mA

Reference: RBD-1557

LC-GSM-SIM800C-2 USB to GSM GPRS SIM800C Module with Bluetooth Computer Control

USB communication, no need write code Support PC software automation Double antenna Support quad-band, universal worldwide Support 2G/3G/4G Automatically connect to the network Adaptive frequency

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-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-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-1526

Sonoff TX Series WiFi T3 EU 2 Gang

Can control up to 2 device 220V Model : T3EU2C Remotely control devices through a phone Turn on/off devices with Amazon Alexa and Google Assistant Touch control buttons for convenient operation Set a particular time to turn on/off devices Customize one or groups of SONOFF devices to turn on/off with a simple tap Allow you to manage devices when there is...

Reference: RBD-1578

DT-06 TTL to WIFI Module

Support serial AT command Support re-programmable, OTA firmware update Seamless transparent transmission between serial and WiFi Built-in HTTP Web Server, support configure parameters by web page

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-0273

Brand: Waveshare

Arduino WIFI Shield EMW3162

A1rduino WIFI Shield EMW3162 (module is not included)

Reference: RBD-1418

Sonoff 4 Channel R3 Wireless WiFi Smart Switch (10A, 2200 W)

Model: 4CHR3 Input Voltage: 110-240V AC 16A MAX Output Voltage: 110-240V AC 10A/Gang (16A total) WiFi: IEEE 802.11b/g/n 2.4GHz Color: White Material: PC Dimension: 145 x 90 x 34 mm

Reference: RBD-1255

NodeMCU ESP8266 with 0.96 Inch OLED Module Development Board

Integrated 0.96″ OLED Micro USB connection Compatible with Arduino Compatible with NodeMCU(Lua for ESP8266) Input Power 5V Compatible for Arduino Compatible with NodeMCU(Lua for ESP8266)

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-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-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-1020

GSM Antenna with SMA Male Connector

Frequency (MHz) : 824 – 960 MHz & 1710 – 1980 MHz Gain:2 / 3 dBi Impedance (Ω): 50 Connector Type: SMA Plug VSWR :< 2.5

Reference: RBD-2269

ESP32 Dev Board CH9102X

Adds WiFi and Bluetooth connectivity to your projects, great for IoT and automation applications Integrated antenna and RF balun, power amplifier, and other features in a small printed circuit board area Low power consumption and safe, reliable, and scalable RF properties Supports Lua programming and Win10 system automatic installation drive Small form...

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-1852

ESP32-CAM External Antenna

IPEX To SMA Female External Antenna Adapter SMA Male Antenna for 2.4G WIFI Module Only Antenna and Adapter RF Cable  ESP32 Cam is not included