Reference: RBD-1806

LILYGO® TTGO T-Display ESP32 WiFi And Bluetooth Development Board

Based on ESP32 240MHz Xtensa dual-core 32-bit microprocessor Operating Voltage: 2.7V – 4.2V Working Current: 60mA Battery Charging Current: 500mA

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-1603

MicroPython Board R3 ATmega328P+ESP8266, 8Mb flash, USB-TTL CH340G, Micro-USB

USB-TTL converter. Logic Level: 5V. Operating Supply Voltage: 5V. Digital I/O Pins: 14. Analog I/O Pins: 6.

Reference: RBD-1729

Tuya Smart Universal Infrared IR Remote WiFi

Tuya Smart Universal IR Remote Control your Air Conditioner TV AC Works with Alexa, Google Home

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-1336

ESP8266 5V WIFI Relay Smart Home Remote Control Switch

Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...

Reference: RBD-1402

NodeMCU ESP8266 Expansion Base Board

The perfect solution for breaking out the pins from Lua V3 Nodemcu. Lead-out all the IO ports of the ESP-12E development board Lead out the pins of 5V and 3.3V power supply Convenient to connect with peripheral modules Onboard 5V / 1A DC-DC step-down converter circuit Onboard power indicator With DC power jack 6-24V.

Reference: RBD-1831

Siemens Logo 6ED1052-1MD08-0BA1 (Model Year: 2021)

Part No: 6ED1052-1MD08-0BA1 Country of origin: China Condition: Brand New

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-0273

Brand: Waveshare

Arduino WIFI Shield EMW3162

A1rduino WIFI Shield EMW3162 (module is not included)

Reference: RBD-2131

S2 Mini V1.0.0 ESP32-S2 4MB FLASH 2MB PSRAM WIFI Development Board

ESP32-S2 based WIFI development board Features S2FN4R2 WIFI IC Equipped with 4MB FLASH and 2MB PSRAM Type-C USB connectivity 27 digital input/output pins with support for interrupt/pwm/I2C/single wire ADC, DAC, I2C, SPI, UART, USB OTG

Reference: RBD-2381

3D AI Face Recognition HLK-TX510 Test kit 3D Binocular Camera Live Detection Module

HLK-TX510 is a module developed based on artificial intelligence chip TX510, AI computing power 1.2T@8bit/9.6T@binary, supports mixed precision, can quickly detect faces, supports 3D living detection, 3D face recognition, infrared living detection, Visible light live detection, etc., can resist two-dimensional attacks such as photos and videos, and...

Reference: RBD-1134

M590E GSM GPRS module Diy kits M590 GSM GPRS 900m-1800m sms CPU MCU test

Easy to Assemble Comes With all Components Operating Voltage: 5VDC Operating Current: 200mA Compatible With Arduino and Raspberry Pi

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-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-1525

Sonoff TX Series WiFi Wall Switches T3 EU 3 Gang

Can control up to 3 device 220V Model : T3EU3C 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-1566

SP108E LED Wifi Magic Controller WS2812B WS2813 LED Strip Light Smart APP Wireless Control Max 2048 Pixels

Long distance APP remote control via WIFI; Support routing mode (AP) and LAN connection mode (STA); Support almost every kind of one-wire or two-wire LED driver IC; Brightness adjustable, with 180 kinds of patterns and 8 kind of color adjustable patterns;

Reference: RBD-2550

Tuya 7in1 WiFi Air Quality Monitor PM2.5 CO2 TVOC HCHO AQI

This multi-functional air quality monitor offers simultaneous testing for PM2.5, CO2, TVOC, HCHO, AQI, temperature, and humidity. Featuring a 2.8-inch TFT color display, it provides clear and easy-to-read detection data. Additionally, the monitor can be connected to the Tuya App for real-time air quality monitoring and historical data trend analysis...

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-2488

W5100 Ethernet Network Module for Arduino

Support Hardwired TCP/IP Protocols: TCP, UDP, ICMP, IPv4 ARP, IGMP, PPPoE, Ethernet 10BaseT/100BaseTX Ethernet PHY embedded Auto-Negotiation (Full-duplex and half duplex) Support Auto MDI/MDIX Simultaneously Supports to 4 independent sockets 0.18 µm CMOS technology 3.3V operation with 5V I/O signal tolerance Provide Serial Peripheral Interface (SPI MODE...

Reference: RBD-2271

ESP32 30P Development Expansion board

Wide compatibility with ESP32-DevKitC(30P) series boards Safe and reliable with stable power and signal transmission Extended GVS interface for easy connection to various electronic modules and sensors JUMP interface for easy reuse of all pins, making it ideal for DIY projects Versatile and reliable option suitable for a wide range of projects

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-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-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-0345

ESP8266 ESP-01 WIFI Wireless Transceiver Send Receive LWIP AP+STA M70

802.11 b/g/n Standards Wi-Fi Direct (P2P), soft-AP 1MB Flash Memory Integrated low power 32-bit CPU could be used as an application processor A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3) RoboticsBD

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-2309

ESP8285 ESP-M2 Development Board

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! This module contains an ESP8285, which is an ESP8266 processor with 1MB of FLASH memory already built in. You can use it just like an ESP8266, it's the same processor and WiFi The ESP8266 processor from Espressif is an 80 MHz microcontroller with a...

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-1176

Sonoff S26 WiFi Smart Socket

Power supply: 90V~250V AC(50/60Hz) Max. Current: 10A Remote turn on/off connected device. Support checking real-time device status on APP. Support scheduled/countdown/loop timing tasks. Setting scene to turn on/off a group of devices in the same account. Setting scene to trigger on/off the other device by status changes

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