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1100 Meter Long Distance NRF24L01+PA+LNA
₦ 6,000Qucik View -
125khz RFID Reader Module – RDM6300
₦ 7,000RDM6300 125KHz cardreader mini-module is designed for reading code from 125KHz card compatible read-only tags and read/write card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
- Support external antenna
- Maximum effective distance up to 150mm
- Less than 100ms decoding time
- Uart interface
- Support EM4100 compatible read only or read/write tags
- Small outline design
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3DBI High Gain Antenna
₦ 1,500Extended range 3DBI Adjustable WiFi Antenna with gold plated U.FL to Female SMA connection cable.
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4 Channel 5V Relay Module
₦ 7,000This board is built specifically for the ESP8266 WiFi module. It allows you to control all kinds of devices over the Internet from the wildly popular ESP8266-01 Module. Simply power up and program the board.
- Board size: 45 * 28 mm
- Board function description:
- IN +, IN-: 5V power input;
- TX, RX, GND: Serial debug pin
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4 Channels Wireless Remote Control 315MHz -Arduino Compatible
₦ 6,000Communicate with Arduino over long distances
- 315MHz operating frequency
- Distance: approx. 50 Meters in open air
- 5V operation
- 4 Control channels
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433MHz RF Transmitter and Receiver Link Kit
₦ 2,000This 433MHz wireless transmitter and reciever kit allows easy data transfer between electronics gadgets built with Arduinos, Microcontrollers, etc
Features
- Operating Voltage: 3V-12V
- Operating current: max 40mA @ 12V min 9mA @3V
- Modulation Scheme ASK /OOK
- 315MHz-433.92MHz
- Transmission power: 25mW
- Frequency error: +150kHz (max)
- Data rate: 10Kbps
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A6 GSM & GPRS Module
₦ 13,000A module that supports dual-band GSM/GPRS network, available for GPRS and SMS. Comes ready to keep your project connected via phone calls, SMS, or the Internet.
- Working frequency: quad-band network, 850 / 900 / 1800 / 1900MHz
- Working voltage: 4.5~5.5V DC (On-board voltage regulator circuit supply power for A6 module)
- Working current: maximum of 2A
- Sleep current: 5mA
- Onboard Micro SIM card holder, you can install Micro SIM card
- Onboard Micro USB interface for external power supply
- Communication Interface: TTL serial port
- Baud rate: 115200bps and it can also be set by AT command.
- Interface logic voltage: 3.3V
- Make and answer phone calls using a headset and electret microphone.
- Send and receive SMS messages.
- Send and receive GPRS data (TCP/IP, HTTP, etc.)
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A6 Mini GPRS/GSM Module
₦ 8,000Qucik View -
A9G GSM/GPRS GPS/DBS Module
₦ 15,000The A9G module is a multi-function development board based on the Ai-Thinker A9G GPRS/GSM+GPS/BDS module, The A9G is ideal for IoT applications especially battery powered ones since it has Lithium-Ion battery charge management on board.
Specification
- Quad band-GSM/GPRS 800/900 / 1800 / 1900MHz
- Integrated Power Management Unit: Lithium battery charge management, integrated DC-DC and LDOs.
- 29 GPIO Pins.
- Standard AT-Command interface
- Can be powered via USB
- GPS/BDS dual-mode positioning function.
- Microphone and speaker interfaces.
- USB communication interface.
- Multiple user buttons.
- TF card slot.
- Acceleration sensor.
- SPI, I2C2, ADC interface.
Applications
Possible product applications: GPS trackers, IoT Data Interface, GSM Modem SMS based application.
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Adapter Board NRF24L01
₦ 1,500This board allows the NRF24L01 and NRF24L01+ Chip to be more easily interfaced with any 5V microcontroller.
You can get the NRF2401+ Chip from us at //www.konga.com/nrf-240lo1-2-4ghz-wireless-transciever-1988792
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CH340 USB To ESP8266 ESP-01 ESP-01S Wi-Fi Adapter Board
₦ 6,250Description:
- USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging.
- Its a great programmer for the ESP-01. Its very easy to just plug it in and send AT commands, or flip the switch to program and upload a sketch from Arduino IDE. Also you don’t need a separate 3.3V power supply to power the ESP-01.
Features:
- Working voltage: 4.5V – 5.5V (On-board 3.3v LDO Regulator)
- Working current: 300mA(LDO regulator can supply)
- Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming
- USB to serial TTL chip: CH340G
- Logic level: 3.3V
- Applications: Home automation, Sensor networks, Industrial wireless control, etc,.
Package Included:
1 X CH340 USB to ESP8266 ESP-01 ESP-01S Wi-Fi Adapter Board
Other Comments:
- 1. The ESP-01 boards are super-simplified ESP8266 and these allow for flashing during development.
- 2. This little gadget makes programming the ESP 01s a breeze. It’s a must have for installing firmware.
- 3. Not at all my first programmer for these boards, but the easiest by a landslide! No buttons to hold down or wiring to do.
- 4. This worked, didn’t try the debug ger but the upload was flawless, very easy and it didn’t seem like it would break even when I stored it in tight confines. Please make sure to set your baud to at least 115200 yes the USB will work either way, but the extra speed will help you.
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CH340G RS232 to TTL Serial Port Module
₦ 3,000Description:
USB To RS232 TTL CH340G Converter Module Upgrade 5v 3.3v Serial Port Module PL2303
USB to TTL CH340 module instead of PL2303 , CH340G RS232 to TTL module upgrade USB to serial port in nine Brush small plates
Features:
- Brand New original CH340G chips, the chips are STC official recommendation USB to TTL chips will not appear due to a different drive / different computer as a result of incompatibilities
- Golden appearance, quality and upscale yellow pin, pin durable than the black market, beautiful
- Not only have the power light PWR, TXD and RXD LEDs also reserved RTS, CTS location convenient and intuitive know whether the product is at work in the absence of the instrument case
- 3V3 and 5V by a short circuit risk selection
Compatibility:
- Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Win8 32 Bit / 64
Content:
- 1pcs CH340G Module
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