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General Interest Hot Products 1/8" Inch Plastic Electric Air Gas Water Solenoid Valve Normally Closed 12V DC $10.18 12V 1-Channel Relay Module with Optocoupler H/L Level Triger for Arduino NEW $2.28 Mega 2560 ATmega2560-16AU Board (Arduino-compatible) + Free USB Cable Funduino $15.42 10pcs NEW 1x40 Pin Single Row 2.54mm Round Female Header $3.21 1 Set 3D LightSquared DIY Kit 8x8x8 3mm LED Cube White LED Blue Ray $26.99 PIC16F877A PIC Minimum System Development Board JTAG Interface $17.61 12V Pneumatic Solenoid Valve $5.99 2.4GHz NRF24L01+ Wireless Transceiver Perfect SPI to IIC Shield Description 2.4GHz NRF24L01+ Wireless Transceiver Module: 1. The real GFSK monolithic transceiver chip 2. Built-in hardware and link layer 3. Automatic response and automatic retransmission function 4. Address and CRC check function 5. Wireless rate: 1 or 2 MBPS 6. SPI interface rate: 0 ~ 8MBPS 7. 125 optional channels work 8. Channel switching time is very short, can be used for frequency hopping 9. Fully compatible with nRF24XX series 10. I/O can accept 5v level of input 11. ±60ppm 16MHz crystal 12. Low working voltage: 1.9 ~ 3.6 V 13. The global open ISM frequency band, the maximum 0dbm transmitted power, free license to use 14. Transmission distance up to 100 meters in outdoor open occasions Shield SPI to IIC Interface: 1>. Features 1. I2C (TWI) communication, which simplifies the NRF24L01 communication process greatly. And users do not need to understand the tedious communication process of NRF24L01,which improves the efficiency of the project development Immensely. 2. Each module will be as a slave ofI2C (TWI).(address 35) 3. Module is in a small frame with 73mm (L) * 22mm (W). 4. Smooth bidirectional communication and no discernable the slave or master 5. Maximum transmissive distance which can reach to 70m(Just for reference) 6. With reliable NRF24L01 communication wireless communication chip which will prevent the losing of data. 7. I2C/TWI protocol simplifies the communication lines greatly. 8. Compatible with Arduino 2>.Application Robot control, remote control,Information collection and so on. Note: The wireless communications may result inradiation, so it is not recommended for life protection area. 3>. Parameters Operating voltage: 5V(No short-circuit protection,so you must be careful with the polarity connection when you use it.) Hold time of module receiving data: more than 2S Hold time of module transmitting data: more than 300s Transfer rate: 50Byte/S (the oretical value) I2C/TWI Address:0x47 (decimal 35) NRF24L01 Address:0x34, 0x43, 0x10, 0x10, 0x01 (from low to high) Wholesale to save you more money! 10pcs Perfect 5V Relay SIP-1A05 Reed Switch Relay for PAN CHANG Relay 4PIN 4PCS 1/8"Plastic Electric Air Gas Water Solenoid Valve Normally Closed 12V DC 5pcs NE555 Square Wave Duty Cycle and Frequency Adjustable Module 5PCS NEW 3W White COB High Power LED Stripe LED Light Emitting Diode 10pcs 4010S 40mm x40mm x10mm Brushless DC Cooling Fan Perfect 10pcs MAX7219 Dot Matrix Module Control Display Module Cascade DIY kit Perfect 4pcs Liquid Level Controller Sensor Module Water Level Detection Sensor Perfect 2PCS NEW 30W 5730 Pure White LED Light Emitting Diode SMD 220V 85mm Perfect HOT Category On sale _Wholesale_ __Combination__ ___Sensors_ _ICs & Processors_ _Arduino_ Cables & Connectors_ LCD Modules_ Power Modules _Switches_ _ Electrical Connectors_ Valves__ __ Car Fuse__ Wireless Modules Wireless Bluetooth Relay Modules Breadboards _PCB Boards____ __LED____ ____DIYs___ ___ Resistors _ SHIPPING PAYMENT RETURNS FEEDBACK ABOUT US Address: Please make sure your Paypal address is updated and accurate. All of your order(s) will be delivered to it. Ship to: We ship worldwide (except few countries). For USA buyer, we will send by ePacket delivery. For other customers, we will send your item by HongKong Airmail or Singapore Airmail without a tracking number. Estimated Delivery Time (Depends on holidays and Flight) : A) United States Canada Australia United Kingdom New Zealand: 2-3 weeks B) Israel Thailand Malaysia Singapore Sri Lanka Indonesia India Maldives Greece Armenia Azerbaijan Republic Kazakhstan Saudi Arabia United Arab Emirates: 2-4 weeks C) Italy Spain Turkey South Africa Fiji Puerto Rico: 4-5 weeks. 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If you are facing with troubles below, please contact us as soon as you can Defective or Wrong: full refund or send you a new replacement Missing: new package arranged, or partial refund Dislike: full refund after we received your item (buyer undertakes return shipping fee) Consumers' satisfaction is our first priority and pursuit . We promise to solve your problem in a good way . We consider neutral and negative feedbacks as a SHAME. So please never give us a neutral or negative feedback before communicating with us . Our working time is 08:30-17:30 from Monday to Friday in Beijing Time. Because of the time difference, we may not reply your email immediately. All emails will be replied in 24 hours, please understand that. We devote to making the best service for you. We look forward to serving you. Any questions, please contact us via our ebay email. Your emails are warmly welcomed. 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