UMLIFE 5pcs NRF24L01+PA+LNA RF Transceiver Module with SMA Antenna 2.4 GHz 1100m + 5pcs NRF24L01 Wireless Module with Breakout Adapter On-Board 3.3V Regulator for Arduino
It can be wildly used to wireless remote control, somatosensory devices, RFID, NFC, smart grid, smart home, wireless audio etc..
5PCS NRF24L01 8 Pin Socket Breakout Adapter Board: On-board AMS1117-3.3 chip, a simple socket breakout board which is for 8-Pin NRF24L01 wireless module.
5PCS NRF24L01+PA+LNA RF Transceiver Module with SMA Antenna: 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.
RF24L01+ Breakout Adapter: Small power on SMD LED indicator, On-board 3.3V voltage regulator, which accepts +5V power supply input and provides 3.3V for the attached "nRF24L01+" module..
The packing list includes: 5 * NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module.
Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio & RoadPro (RP-711) 24\ Magnet Mount Stainless Steel CB Antenna Kit
VHF/UHF Commercial Grade Dual Band Handheld Transceiver - Compact Design, Measuring W 2.1” x H 4.1” x D 1.2” (52.5 x 104.5 x 31 mm) - Rugged Construction.
Meets IP54 Rating (Dust/Water protection) , MIL-810-C,D and E - One Watt Powerful Audio Output and Clear Audio from the Big Front Speaker - 5 Watts of Reliable RF Power within a Compact body.
Three Selectable TX Power settings (5 W (High)/2.5 W (Middle)/0.5 W (Low)) - Over 9 hours Operating time with Supplied 1,950 mAh Li-Ion Battery pack *1 - Optional High-capacity 2,500 mAh Li-Ion Battery Pack (SBR-26LI) provides over 11.5 hours of Extended Operating Time *1 - 3.5-Hour Rapid Charger (SBH-22) Included (Using SBR-25LI) - QRK (Quick Recall Key) : Four User Programmable Keys for Quick Access to Favorite Functions.
Large White LED Flashlight, Alarm and Quick Home Channel Access for Emergency Signaling - Versatile Scanning Capabilities : Programmed VFO Scan, Memory Scan, Priority Channel Scan, Weather Alert Scan - WX Channels with "Severe Weather" Alert (US Version) - VOX Operation with Optional VOX Earpiece Microphone (SSM-512B) - PC Programmable with Optional Programming Cable (SCU-35).
Transceiver-to-Transceiver Cloning with Optional Cloning Cable (SCU-36) - FM Broadcast Receiver Equipped - ARTS ....
CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit
...003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by itself (in automatic key mode) and support power down saving..
The PCB board of this kit can be conveniently put into the 88 * 30 * 120mm aluminum chassis (the shell needs to be prepared by itself, and the opening size of the front and rear panels is in the mesh disk). Main indicators Power supply: 12V Working current: receiving ≈ 120mA @ 12V.
Langsdom Computer Earphones with Microphone Mute, M30A Headsets Headphones with Separate Audio and Mic Jacks, a Good Helper for Home Office, Audio Chat, Zoom Meeting, etc (Black, 2 Plugs, 6.5ft)
...needs to be selected in the device, which is convenient for video conferences or voice calls).
Enjoy the Stereo Sound: 10mm neodymium magnet stereo dynamic unit, with clear and pleasant sound. There's also slide tuning for easy adjustment of the volume you hear..
Comfortable Semi-in-ear Fit: They combines comfort and passive noise reduction. The earphones are also suitable for small ears, and match the silicone ear caps of different sizes. At the same time, the in-ear design activates the effect of passive noise reduction. The ergonomic in-ear angle design and matching silicone ear caps allow you to have the best wearing experience..
High-Quality Service: It comes with a headphone storage bag and a cable clip. Langsdom provide 12 months of after-sales service, if you have any questions, you can contact the seller at any time..
