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وحدة ارسال/استقبال موجات الراديو NRF24L01 2.4 GHz + معزز طاقة 3.3V
متوفر بكمية محدودة !
NRF24L01 2.4GHz Wireless RF Transceiver Module with NRF24L01 Socket Breakout Adapter 8 Pin Plate Board Breakout Adapter with on-Board 3.3V Regulator
NRF24L01 Wireless Transceiver Module: Built-in 2.4Ghz antenna: available software to set the address, only received local address when output data(Provide interrupt instruction), can be directly connected to a variety of microcontrollers. Compatible with Arduino and Raspberry Pi.
وحدة ارسال/استقبال موجات الراديو NRF24L01 2.4 GHz + هوائي SMA + معزز طاقة 3.3V
متوفر بكمية محدودة !
NRF24L01 Wireless Module Transceiver 2.4 GHz + SMA Antenna +  Breakout Adapter On-Board 3.3V Regulator - Arduino
【NRF24L01】is 2.4GHz ISM band transceiver for arduino, which has the abilities of auto-acknowledge and auto-retransmit and support up to six channels of data reception.
【NRF24L01】Includes on board support components and the RFX2401C which is the PA (Power Amplifier) and LNA (Low-Noise Amplifier)
【NRF24L01】The module has 5V tolerant inputs which allows for direct connection of SPI pins to the Arduino.
【Wireless Module】Small power on SMD LED indicator; On-board 3.3V voltage regulator accepts your Arduino +5V supply and provides 3.3V for the attached "NRF24L01+" module.
مضخة ماء Water Pump 12V 300L/H
متوفر بكمية محدودة !
DC 12V Mini Submersible Water Pump 300L/H 63 Gallon Pump
VOLTAGE--DC12V/4.5W (AC is forbiden, Red wire "+" Black wire "-")
Overvoltage Protection-If the voltage over DC12+1.5V, the water pump will power off.
Specification-Max Flow: 300L/H (63 Gallon); H-Max (Lift height): 0-3m
No Self-priming function-It must be completely immersed in water when using.
Detachable & Cleanable-Use only in clean water, not corrosive liquids. Can be disassemble if you need.