Electronics and Photo

GeeekPi Ultimate Sensor Kit with Original UNO R4 Minima

GeeekPi Ultimate Sensor Kit with Original UNO R4

GeeekPi Ultimate Sensor Kit with Original UNO R4 Minima, Smart IoT & Basic Sensor Projects with Tutorials, for Smart Farm, Beginners and Engineers, Includes Various Sensors and Accessories 【Original UNO R4 Minima Board】The heart of the kit, the UNO R4, provides a powerful and versatile platform for building your smart farm applications. With its user-friendly interface and extensive community support, it's perfect for both beginners and experts. Enhanced and improved, the UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals....

iRasptek Raspberry Pi 5 8GB Starter Kit - 64GB Pre-installed Raspberry Pi OS(Red&White Case)

iRasptek Raspberry Pi 5 8GB Starter Kit – 64GB

iRasptek Raspberry Pi 5 8GB Starter Kit – 64GB Pre-installed Raspberry Pi OS(Red&White Case) Package Include:1x Pi 5 8GB, 1x 64GB TF Card(Bookworm Pre-Installed), 1x 27W USB-C PD Power Adapter,1x Pi 5 Case,1x Card Reader, 1x Active Cooler,2x 4K HDMI Cable, 1x Instruction Manual, 1x GPIO Reference Card. Welcome to the latest generation of Raspberry Pi5: the everything computer. Featuring a 64-bit quad-core Arm Cortex-A76 processor running at 2.4GHz, Pi 5 delivers a 2–3× increase in CPU performance relative to Pi 4. Alongside a substantial uplift in graphics performance from an 800MHz VideoCore VII GPU; dual 4Kp60 display output over...

eSynic Professional 1PACK UV 5R Plus Radio Walkie Talkie Rechargeable 200 Channel 5KM Long Range 2 Way Radio With LCD Screen Support NOAA Weather Report Dual Band VHF & UHF as FM Radio For Camping etc

eSynic Professional 1PACK UV 5R Plus Radio Walkie

eSynic Professional 1PACK UV 5R Plus Radio Walkie Talkie Rechargeable 200 Channel 5KM Long Range 2 Way Radio With LCD Screen Support NOAA Weather Report Dual Band VHF & UHF as FM Radio For Camping etc *Stable and Efficient Communication*—-: Using the UV-5R Radio is a Breeze, Thanks to Its Dual-Frequency (VHF/UHF) Design, Allowing You to Stay Connected Over Distances of 3-5km. With a Generous Choice of 200 Stored Channels, You can Count on Clear and Stable Communication No Matter Where You are, Be It in Bustling Urban Areas or out on the Open Seas. *Multi-functional Design*—-: The UV-5R Radio...

SWR Meter & Power Meter | Thunderpole SWR 171

SWR Meter & Power Meter | Thunderpole SWR 171 for CB Radio | 26-30 MHz 100w Includes a FREE Antenna Tuning Guide SWR Meter / Power Meter; Dual Meter; Frequency: 26-30 MHz Precision SWR: +/- 5%; Precision Power: +/- 10%; Power Meter: 10 / 100 Watts Connection via PL259 Patch lead; 145 (w) x 56 (h) x 60 (d) mm SWR Instructions Included Check Offer Price An SWR meter with built-in power meter for testing the output power of a CB radio. This meter is ideal for testing SWR and power at the same time with its dual meter configuration....

Yunir Microphone Preamp

Yunir Microphone Preamp, High Gain 48V Phantom

Yunir Microphone Preamp, High Gain 48V Phantom Power Mic Booster, for Dynamic and Condenser Microphones Booster, Suit for Recording, Podcasting and Live Streaming HIGH GAIN: Mic preamplifier enhances your sound experience with balanced amplification circuitry with 6.5 single ended input gain of 22db and XLR balanced input gain of 27db, providing clean, transparent gain. 48V PHANTOM POWER: Mic preamp is compatible with a range of microphones, including for SM7B, for 55SH and other popular models. Comes with 48V phantom power for use with both dynamic and condenser microphones. LOW NOISE: Microphone preamp features a unique, fully balanced circuit design that...

Retevis RT622 Walkie Talkies for Adults

Retevis RT622 Walkie Talkies for Adults, Mini 2

Retevis RT622 Walkie Talkies for Adults, Mini 2 Way Radio, 1000mAh Li-on Battery, VOX, Clear Sound, Rechargeable Walkie Talkies for Hiking, Camping, Fishing, Outdoor Adventure (1 Pair, Orange) Mini walkie talkie; lightweight; portable size and ultrathin body; it weighs only 113g (battery included) and measures 2.14cm wide PMR446 license free walkie talkies; worked fine directly from the box; built in CTCSS/DCS can filter other signal and offers you clear and crisp communication Rechargeable 2 way radio; 1000mAh li-ion battery; long standby time and power saving function VOX function; free your hands; without pressing the PTT button; the signal is transmitted...

10400mAh ChargePak E1 Battery Replacement for Pure Evoke 1S

10400mAh ChargePak E1 Battery Replacement for Pure

10400mAh ChargePak E1 Battery Replacement for Pure Evoke 1S, Evoke 2S, Evoke Flow, Evoke Mio, Evoke Mio by Orla-Kiely, Evoke Mio Union Jack, EVOKE-1S Marshall, One Flow, Sensia, Verona, VL-60924 PREMIUM QUALITY BATTERY – Premium cell,True capacity,Grade A+ rated battery cells,Build-in with IC chip to prevent the battery from over-charging, over-discharging short-circuiting and over-heating, with UL, FCC, CE, ROHS certification. which can protect both users and devices. COMPATIBLE MODELS -Pure Evoke 1S, Evoke 2S, Evoke Flow, Evoke Mio, Evoke Mio by Orla-Kiely, Evoke Mio Union Jack, EVOKE-1S, EVOKE-1S Marshall, Evoke-2S, EvokeE-1S, One Flow, One Flow radios, Sensia, Verona, VL-60924 COMPATIBLE...

Quansheng UV-K5 VHF UHF Portable Walkie Talkie Rechargeable Two-way Radio (with Radio Holder) for Studio/Outdoor/Car (1 Pack)

Quansheng UV-K5 VHF UHF Portable Walkie Talkie

Quansheng UV-K5 VHF UHF Portable Walkie Talkie Rechargeable Two-way Radio (with Radio Holder) for Studio/Outdoor/Car (1 Pack) VHF/UHF(144-146MHz/430-440MHz) Package: 1* UV-K5 Radio Body; 1*7.2V 1600mah Li-ion Battery Pack; 1* SMA-Female Dual Band Antenna; 1* Belt Clip; 1* Manual; 1* USB Desktop Charger; 1* Handstrap;1* 3-in-1 Radio Holder NOAA WEATHER ALERT: Support NOAA weather station channel outdoor staff can receive weather waring conducive to work arrangement CROSS-BAND INTERCOM: Can be used with cross-band repeater or using only through radio cross-band intercom FROG SOUND SIGNAL: After the intercom transmission is over the receiver radio sends out a frog sound signal indicating the...

TIDRADIO TD-H3 Ham Radio Handheld Transceiver

TIDRADIO TD-H3 Ham Radio Handheld Transceiver

TIDRADIO TD-H3 Ham Radio Handheld Transceiver, Amateur Two Way Radio, 2 Way Radio Long Range, 5W Multiple Programming Ways Dual Band Walkie Talkie With 2500mAh Battery (Crystal), 1 Pack TD-H3 Ham Radio: The kit includes a TD-H3 ham radio handheld, 2500mAh rechargeable battery, antenna, desktop charger, USB charging cable, back clip for easy carrying of two way radio, lanyard to keep amateur radio from getting lost and user's manual to get you up and running with 2 way radio. 2 way radio long range is fully compliant with EU regulations and come with CE certification. Tradition and Innovation: TD-H3 ham...

Waterproof & Shock Resistant Walkie-Talkies

Waterproof & Shock Resistant Walkie-Talkies

Waterproof & Shock Resistant Walkie-Talkies, Nokrad Walkie Talkie – Nationwide PTT, Unlimited Range, Easy to Use (Military green,2 Set) Waterproof & Shock Resistant: Nokrad Walkie Talkies are designed to withstand harsh environments with IP55 waterproof and dustproof certification. They remain unaffected by rain, dust, or other challenging conditions. Nationwide PTT: Our rechargeable long-range walkie-talkies feature nationwide PTT, enabling seamless communication over vast distances. Never miss an important message, no matter where you are. Unlimited Range: These walkie-talkies provide nationwide coverage, ensuring clear communication across the entire country. Stay connected with your team regardless of the distance. 6-Day Battery Life: Equipped...

Long Range Professional Walkie Talkies For Adults with Rechargeable Batteries

Long Range Professional Walkie Talkies For Adults

Long Range Professional Walkie Talkies For Adults with Rechargeable Batteries, Two Way Radio 16 Channel with USB Charger and Earpieces Supports VOX Function (Black, 2Pcs) 【Long Distance Walkie Talkie】:About the call distance, it depends on the terrain when you use it. If you are on the sea (no obstacles), this walkie-talkie can talk up to 5km, in the countryside and suburbs it can talk up to 1-3km, and in a building it can talk to 1-50 floors. 【Clear Voice Transmission】: This walkie talkie has 16 memory channels and DCS/CTCSS noise reduction function, you can enjoy clear communication even in noisy...

Retevis RT622 Walkie Talkie

Retevis RT622 Walkie Talkie, PMR446 Squelch VOX

Retevis RT622 Walkie Talkie, PMR446 Squelch VOX, Emergency Alarm, Portable Lightweight Walkie Talkies Professional for Adults, Schools (Black, 10 Pack) (10-way charger) Efficient charging; 10 way charger is allowed to recharge 10 RT622 two way radios at the same time; the charging efficiency is improved and charging time is reduced Strong compatibility; Compatible with PMR446 walkie talkies on the same channel and CTCSS/DCS; allows quick communication within a large team Reduced replacement costs; no need to replace the walkie talkie charger; charging slots are detachable and reduce replacement costs Strong compatibility; In addition to the mini RT622 rechargeable two-way radio;...

JUCJET Walkie Talkies

JUCJET Walkie Talkies, 88E Upgraded PMR446 Walkie

JUCJET Walkie Talkies, 88E Upgraded PMR446 Walkie Talkie, Two-Way Radio Rechargeable Walkie Ttalkie, With Original Earpieces, Reliable Long Range 2-Way Radios, Professional & Easy To Use (2 Pack) 【JUCJET Upgrade】88E Walkie talkie Series upgraded, is a license-free PMR446 Walkie talkie, It has 16 pre-programmed channels and supports can be used right out of box, More enhanced construction and features than previous models walkie talkie. 【Smart Design】 It has 16 pre-programmed channels,Just turn two walkie talkies to the same channel, then press Press to talk button then you can talk with others, Bulit-in LED Flashlight and Emergency Call Function. 【Long Range...