DESCRIPTION:
Wireless module operating voltage is generally 3.3v, while the ordinary 51 microcontroller 5v, this module is easy to shop wireless module with 51 single system board used in conjunction.
This module can be any one of 51 shop is directly connected to the system board, easy to use.
..
DESCRIPTION:
5 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products.
Great replac..
DESCRIPTION:
3 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications
antenna and iron and tools antenna and other electronics products.
Great re..
DESCRIPTION:
3 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products.
Great replac..
DESCRIPTION:
4 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products.
Great replac..
DESCRIPTION:
2.4G 2DBI RP SMA Male Antenna Interface WIFI wireless 109MM long omnidirectional antenna
Name: 2.4GHzAntenna
Scope: IEEE802.11 b/g/n WLAN System
Wireless Communication System
Wi-Fi / WiMAX / MIMO System
S.W.R <= ..
FEATURES:
2.4GHz antenna
RP-SMA connector
Gain 3.0 dBi
This antenna is 8x50mm with 40mm black rubber antenna. It can be used with the WIFI Master Extension and is equipped with a male RP-SMA connector (no pin).
..
DESCRIPTION:
3 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products.
Great replac..
DESCRIPTION:
This Wireless Door Window Entry Detector could be used for alarm system with 1.5M / 4.7M and315Mhz / 433Mhz.
FEATURES:
1. Brand New,High Quality
2. Easy to operate
3. Prompt automatically about low power of battery
4. Power Supply: 23A 12V Battery (Not included)
5. Working ..
FEATURES:
100% Brand new and high quality;
Suitable for droplight, crystal lamp, modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp, energy-saving lamps, exhaust fan, etc;
It can be used in household, stairs, corridor, washroom, toilet, workshop, warehouse,..
DESCRIPTION:
5 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products.
Great replac..
DESCRIPTION:
Bluetooth: 3-20 Meters(According to the distance and barrier and transmitting power)
Application: support HF calls, bluetooth A2DP stereo;
Frequency: 2.4Hz
Media Port: USB port and TF port multimedia play;
Audio Input: 3.5mm/2.0 frequency
Power Supply: 5V
Connecting Po..
DESCRIPTION:
5 sections telescopic antenna aerial.
FEATURES:
Mainly used in television, radio, electric toy, remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products.
Great replac..
FEATURES:
100% brand new & high quality
Quantity: 1 Pcs
Color:Blue
Size:68*22*18 mm
Intergrated fst ethernet for MAC,physical chip and transceiver inone chip
Supports 10Mb/s and 100Mb/s N-way auto-negetiation operation
Compliant to USB interface version 1.0/1.1
Full-speed(12M..
DESCRIPTION:
4.0 BLE bluetooth to uart transceiver Module Central Peripheral HM-10 CC2540
100% Brand new and high quality.
support Central and Peripheral mode switch, modify by AT commander
Support Remote control mode, remote device can control PIO pin or modify settings by AT commander ..
Product description:
For Robot control, remote control. Information collection.
Using I2C (TWI) communication protocol, which greatly simplifies the communication process of NRF24L01.
Users do not need to understand the complicated NRF24L01 communication process which greatly impro..
DESCRIPTION:
nRF51822 is one for ultra-low power wireless applications (ULP wirelesss applications) to create a multi-protocol single-chip solution.
It integrates the leading Nordic wireless transmitter supports Bluetooth (R) low energy and a dedicated 2.4GHz protocol stack.
The basic situation..
DESCRIPTION:
Power supply: Need matchs outside battery (do not include the battery)
Function: Bluetooth connection, plug wire connection card radio voice prompt function remote call
Size: 40x5x50mm
Broadcast time: 24 hours
Whether to support APP: yes
Connection mod..
DESCRIPTION:
The CC2500 adapter is a low-cost 2.4 GHz transceiver adapter designed for very low-power wireless applications.
APPLICATIONS:
Wireless Sensor Network.
Wireless Device Control.
Wireless Data Transfer.
Wireless Energy Metering
Home Automation
These are used in differ..
FEATURES:
Supports 90~ 250V AC input
Support max 10A input
Power: 3500W(16A)
Support fast configure SSID and password connection through APP
Support automatic connect to server, register and update status info.
Support tracking device statu..
DESCRIPTION:
Sonoff and Slampher are smart WiFi Wireless products which will connect with your home appliances and lights by Wi-Fi, allowing you to remotely turn devices on or off, set timing schedules, check devices status through the APP in your smart phone.Slampher can connect to light bulbs w..
DESCRIPTION:
ESP8266-12E is the enhanced version. in comparison with ESP8266-12.
It has the perfect the peripheral circuit. and can enhance the impedance matching.
The output signal is better. both stability and anti-interference ability. has been greatly promoted.
For the user for..
DESCRIPTION:
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters,
and power management module. The entire solution takes up the least amount of printed circuit board area.
This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chip..
DESCRIPTION:
ESP32 is already integrated with antenna and RF balun, power amplifier, low noise amplifiers, filters, and the power management module.
The entire solution is the least amount of PCB area. this board is 2.4 GHz dual mode WiFi and bluetooth chips by tsmc 40nm low power technolog..