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Reference: RBD-984
Heat Shrink Tubing 2:1, Eventronic Electrical Wire Cable Wrap Assortment Electric Insulation Heat Shrink Tube Kit (1 pcs) Please Choose Size Below
Reference: RBD-1354
Length: 8.5 inches (Medium) Material: Copper Plated.EachPin Spacing: 2.54mm.Color: Colorfulcompatible with 2.54mm mil spacing pin headers.It can be used for PCB project, pc motherboard, etc.Allow you to plug and unplug easily for prototyping.Package Contents: 1 x Jumper Wire You will get only one pcs.
Reference: RBD-245
Choose your desire Resistor value from below:
Reference: RBD-31
3 Types Available 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-94
Arduino UNO in Bangladesh The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller.
4 Channel WiFi Smart Switch
It can control 4 devices individually
Cost effective to control multiple appliances
Best Suitable for any Resistive load up to 2200 watt/channel
Store Pickup Available!
Free Ship Over 5000 BDT
Quality Product
No Warranty
No Replacement
Voice Control
1. Tap "eWeLink Smart Home"on Alexa App, or "Smart We Link" on Google Home App.
2. Enter your eWeLink account and log in.
3. All the devices supported by voice control under your account display on Alexa App or Google Home App.
4. Name the devices to complete.
5. Now, control the connected devices with voice commands.
“Alexa, turn on the light.”
“Hey Google, turn off the bedroom light.”
......
Compared with 4CHR2 / 4CHPROR2, you can access self-locking, interlock and inching mode on APP directly.
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Self-locking ModeTurn on/off 4 connected devices independently. |
Interlock ModeTurn on 1 device every time, and turn off other devices at the same time. |
Inching ModeTurn on 1 device and it will automatically turn off after 0.5-3600s. |
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Share ControlShare the control permission of devices to other accounts to control together. |
Set ScheduleSupport scheduling a timer to make devices automatically start and stop to work. |
Customize Smart ScenesYou can create smart scenes in order that one SONOFF device can trigger on/off another one or gather multiple devices into one group and tap to run them together. |
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Security Comes Before EverythingThe durable flame-retardant PC shell provides the maximum safety for connected devices in use. |
Power On stateYou can set the power-on state to: ON/OFF/KEEP. When the device is powered back on,the switch status of the device will be determined by the power-on state you set. |
No Hub RequiredThe device works with 2.4G WiFi router without the need of extra hub (5.0 GHz WiFi is not supported). |
Reference: RBD-579
SIM808 module is a GSM and GPS two-in-one function module. It is based on the latest GSM/GPS module SIM808 from SIMCOM, supports GSM/GPRS Quad-Band network and combines GPS technology for satellite navigation.
Reference: RBD-1531
The 32F429IDISCOVERY Discovery kit leverages the capabilities of the STM32F429 high-performance microcontrollers, to allow users to develop rich applications easily with advanced graphic user interfaces. https://www.st.com/en/evaluation-tools/32f429idiscovery.html
Reference: RBD-698
ESP8266 ESP-01 Serial WiFi Wireless Adapter Module
Reference: RBD-345
ESP8266 is a wifi SOC (system on a chip) produced by Espressif Systems. It is a highly integrated chip designed to provide full internet connectivity in a small package. This is a module based on ESP8266 chip. Please see supplied pinout photo and schematics for connectivity details. There is a lot of online resources available for this module.
Reference: RBD-1336
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP01 ESP-01 Wireless WIFI Module (ESP8266 is not included)
Reference: RBD-552
A6 Pro Serial GPRS GSM Module Core Developemnt Board This is professional version serial GSM / GPRS core development board based on GPRS A6 module. It supports dual-band GSM/GPRS network, available for GPRS and SMS message data remote transmission. Suitable for SIM800L GSM modules / Arduino SIM900 GPRS Shield
Reference: RBD-1566
Features: 1) Long distance APP remote control via WIFI; 2) Support routing mode (AP) and LAN connection mode (STA); 3) Support almost every kind of one-wire or two-wire LED driver IC; 4) Brightness adjustable, with 180 kinds of patterns and 8 kind of color adjustable patterns; 5) Creatively using from-image-to-effect method for user to DIY any effect; 6)...
Reference: RBD-308
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-1412
TTGO T-Call V1.3 or V1.4 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board The new board combines ESP32 WiFi & Bluetooth WiSoC with SIMCom SIM800L GPRS module, and also happens to rely on a USB-C port for power and programming instead of the more common micro USB port on this type of hardware.
Reference: RBD-443
The GPRS Shield provides you a way to use the GSM cell phone network to receive data from a remote location. The shield allows you to achieve this via any of the three methods: Short Message Service Audio GPRS Service
Reference: RBD-1603
It is a customized version of the classic ARDUINO UNO R3 board. Full integration of microcontroller Atmel ATmega328 and IC Wi-Fi ESP8266 with 8 MB flash memory, and USB-TTL converter CH340G on one board. All modules can work together or independently. The cable is not included. You need to use a micro-USB cable to program it.
Reference: RBD-1037
SIM808 module is a GSM/GPS/BT three-in-one function module. It is based on the latest GSM/GPS/BT module SIM808 from SIMCOM, supports GSM/GPRS Quad-Band network and combines GPS technology for satellite navigation. It has high GPS receive sensitivity with 22 tracking and 66 acquisition receiver channels. Besides, it supports A-GPS that available for...
Reference: RBD-1670
ESP8285 infrared receiving and transmitting wifi remote control switch module development learning board 1. Overview The ESP infrared transmitting and receiving remote module uses the ESP-01M module with ESP8285 as the core as the main control, and the program is the same as ESP8266. The module has an infrared receiver tube and an infrared transmitter...
Reference: RBD-1020
Cable Length: 2.5m Frequency Range(MHz): 824-960/1710-1990Mhz Bandwidth(MHz): 136/280 VSWR≤1.5 Gain(dBi): 2-3dbi Max Input power(W): 60 Input Impedance(Ω): 50 Polarization Type: Vertical net weight: 47g Cable Type: RG174 Mounting Adhesive
Reference: RBD-1604
Software Radio RTL2832U + R820T2 RTL-SDR ADS-B DVB-T DAB SDR Receiver
Reference: RBD-1535
WGP Mini UPS is a DC uninterruptible power supply which can store power; It can provide hours of operation during a power failure at a low price vs a traditional UPS. It is designed to provide emergency power backup to all kinds of DC power equipment such as routers, modems, set-top boxes, VOIP phone systems, surveillance systems, alarm systems, personal...
Reference: RBD-318
Mini SIM900A Module Compatible with Arduino Can be used in IoT Project, Internet Data, Voice Call & SMS
Reference: RBD-1255
All ESP8266 pins are connected with header12 digital pins1 analog inputIntegrated 0.96″ OLEDMicro USB connectionCompatible with ArduinoCompatible with NodeMCU(Lua for ESP8266)Input Power 5VCompatible for ArduinoCompatible with NodeMCU(Lua for ESP8266)Click the link for more details:https://github.com/squix78/esp8266-oled-ssd1306
Reference: RBD-1017
Sonoff IFan02 Smart Fan Speed Control Compatible with Alexa and Google Assistant Power supply: 90V~250V AC(50/60Hz) Max. Load: Fan- 250V, 2A, 500W; Light- 250V, 5A, 1250W Wireless standard：802.11.b/g/n 2.4G WiFi Encryption: WEP/TKIP/AES Security Mechanism: WPA-PSK/WPA2-PSK Packing List iFan02 *1 2.4G RF Remote with button cell*1 User Guide * 1
Reference: RBD-960
SpecificationPower Supply: 90V~250V ACMax. Current: 16APower: 3500WWireless Standard: Wi-Fi 2.4GHz b/g/nSecurity Mechanism: WEP/WPA-PSK/WPA2-PSKOperating temp: 0 ºC ~ 40 ºC (32°F ~ 104°F)Operating Humidity: 5%~90%RH, Non-condensingMaterial: FR-ABSConnector: Universal
Reference: RBD-841
This GPRS GSM module based on the AI-Thinker A6, which it a newest GSM GRPS Quad-Band module. You can add voice, text, SMS, and data to your project with this module.
Reference: RBD-1552
LORA MODULE HIGH SENSITIVITY SX1278/SX1276 RF TRANSCEIVER
Reference: RBD-1641
Technical DataApplicable Bands: Dual Band 900/1800 MHzFrequency Range: 880-960 MHz / 1710-1990 MHzBandwidth: ±5 MHzVSWR (5m): 2.0 : 1Impedance: 50 ohmGain: 2 dBiMax Input power: 60WPolarization Type: VerticalDimension: 10.4 (D) x 55 mm (H)Colour: BlackConnector Type: SMA maleOperating Temperature: -40°Cto +85°C
Reference: RBD-1016
Specification 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-1039
The SIM800L is a cheap and portable GSM breakout board with all the capabilities of the larger SIM900 shields. In this Arduino SIM800L tutorial, I will help you get started with this nifty device. Sending and receiving texts with your Arduino have never been easier! Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port.
Reference: RBD-694
ESP8266MOD or ESP-12E or ESP-12F is New Lolin NodeMcu Lua V3 Wireless Module Wifi Internet of Things (IoT) Development Board Based On ESP8266 Micro USB To TTL This is the famous NodeMCU which is based on ESP8266 WiFi SoC. This is version 3 and it is based on ESP-12E or ESP-12F or ESP8266MOD USB Driver: CH340 WiFicontroller ESP8266 NodeMcu V3, already...
Reference: RBD-1525
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-1654
5 In 1 Portable CO2 Detector Air Quality Detector Intelligent Air Detector Temperature and Humidity Sensor Tester Carbon Dioxide Monitor TVOC Formaldehyde Detection HCHO Detector - Black
Reference: RBD-1529
Model:SX1278ZTR4 SX1278 433mhz module spread spectrum low power serial port module LoRa wireless module Range: 3-5 KM (line of sight) Silicon Transmission Technology's SX1278 module (SX1278ZTR4-GC) has been widely used by thermostat manufacturers due to its small size, low cost, and reliable quality. At the same time, Silicon Transmission Technology...
Reference: RBD-1593
নতুন রাস্পবেরি পাই ৪ পৃথিবীর অন্যতম ক্রেডিট কার্ড সাইজের শক্তিশালী কম্পিউটার। এটি ডুয়াল 4K মনিটর সমর্থন করে। এটি মূলত লিনাক্স অপারেটিং সিস্টেম সাপোর্ট করে। অনেক ধরনের প্রোগ্রাম ডেভলপ করা যায়। কি কি থাকছে ? ১ টি রাস্পবেরি পাই 4 (Made in UK) RAM: 2GB, 4GB, 8GB (পছন্দ করে নিতে পারবেন) একসাথে দুটি HDMI মনিটর লাগানো যায়। ১ টি আর্গন ওয়ান V2 মেটাল ফ্যান কেস।...
Reference: RBD-1526
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-1176
Sonoff S26 WiFi Smart Socket দ্বারা আপনি আপনার যে কোনো ইলেকট্রনিক সামগ্রীকে ইন্টারনেট এর মাধ্যমে অন অফ ও কন্ট্রোল করতে পারবেন। এটি আমাজন আলেক্সা ও Google Assistant / Home এর ভয়েস কম্যান্ড দিয়েও কাজ করতে পারবেন। Sonoff S26 WiFi Smart Socket Wireless Plug Power Socket Smart Home Switch for Amazon Alexa Google Assistant IFTTT 3 Pin Socket
Reference: RBD-1063
The W1209 is an incredibly low cost yet highly functional thermostat controller. With this module (HCTHER0006) you can intelligently control power to most types of electrical device based on the temperature sensed by the included high accuracy NTC temperature sensor. Although this module has an embedded microcontroller no programming knowledge is...
Reference: RBD-31
3 Types Available 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-1519
Featuring a quad-core 64-bit processor, 4GB of RAM, wireless networking, dual-display output, and 4K video playback, as well as a 40-pin GPIO header, Raspberry Pi 400 is a powerful, easy-to-use computer built into a neat and portable keyboard.*This is the keyboard with built-in Raspberry Pi 4 4GB Inside.*You need to separately purchase* Raspberry Pi Power...
Reference: RBD-23
This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the 'alarm' pin will go low.
Reference: RBD-814
Remote ON/OFF–Turn electrical devices on/off from anywhere App Support –Free iOS and Android mobile App eWeLink Sync Status–Real-time device status provided to App Timing–Set scheduled/countdown/loop timers to turn on/off at specified time Share Control– Control your smart home together with your family Compatibility –Works perfectly with Amazon Alexa,...
4 Channel WiFi Smart Switch
It can control 4 devices individually
Cost effective to control multiple appliances
Best Suitable for any Resistive load up to 2200 watt/channel
