QSFP28 100G BIDI 40km Single‑Lambda PAM4 DDM LC Optical Transceiver (1304/1309nm) — Compatible with Cisco, Juniper, Mellanox $ 1,304.50
-52% JKBMS 3.2-inch Smart BMS LCD Display – Lithium Battery Level Indicator & BMS Monitor $ 20.04 $ 41.74
-16% Genuine tripod mount/base (tripod foot) for Sony lenses: SEL70-200GM, SEL70-200GM2, SEL50-150GM, SEL100-400GM $ 204.36 $ 243.29
-8% 10G SFP+ Fiber Transceiver Module FTLX8571D3BCV-IT (E65689-001) – compatible with Intel X710 / X520 switches $ 12.47 $ 13.55
HXY 100W Digital Power Amplifier Board TDA7294/TDA7293 12–32V Mono Audio Amplifier Module for DIY Speakers $ 5.39
-52% QKZ AK6 In‑Ear Earbuds — 6 Dynamic Drivers, Stereo Hi‑Fi Bass, with Mic, Sports/Monitor Headphones $ 3.36 $ 7.00
-67% USB 2.0 Waterproof Flash Drive – Pen Drive / USB Stick, 4GB/8GB/16GB/32GB/64GB/128GB/256GB $ 7.68 $ 23.27
-15% STM32F303 series microcontroller IC - STM32F303VBT6/VBT7/VCT6/VCT7/VDT6/VET6/VET7 (ARM Cortex-M4) $ 3.17 $ 3.73
-51% Tuya Smart Home Music System — 7-inch Android 11 Touch Control Panel with In-wall Amplifier, Mini Home Theater Audio $ 274.98 $ 561.18
DC 5–36V Dual High‑Power MOSFET Driver Module 15A 400W – FET Trigger/Switch Drive Board (LT‑HG0041) $ 0.76
-13% Maono PD400X USB/XLR Dynamic Microphone – All‑metal body, One‑touch Mute, Headphone Jack & Volume Control for Podcasting & Streaming $ 1,715.14 $ 1,971.43
Limited offer: Arduino-compatible Smart Weather Station development DIY kit with air quality sensors $ 296.48
-3% Xiegu XPA125B 100W HF Power Amplifier with Automatic Antenna Tuner (ATU) for X5105 X108G G1M G90 $ 802.25 $ 827.06
-53% Portable rechargeable handheld & neck fan 2400mAh — foldable, 5 speeds, personal cooling for travel & outdoor $ 9.16 $ 19.49
-52% Ergonomic mouse pad with EVA wrist rest — soft sponge, comfortable gaming/PC desk accessory, cute design $ 1.96 $ 4.08
9H Tempered Glass Screen Protector for Sony A7 IV (A7M4/A74) — Anti-scratch, Anti-fingerprint 2.5D Camera Protective Film, Explosion-proof $ 2.67
Black King Kong electrolytic capacitor 350V 10µF 10x20mm KXG, low ESR, high-frequency, long life — can replace 250V 10µF $ 0.50
-10% IS42S16400 SRAM memory IC – multiple variants (IS42S16400J-6TLI, -7TLI, -A-7T, -B-7TL, -F-6TLI, -F-7TLI) – quality guaranteed $ 1.21 $ 1.34
HS0038B4D/HS0038B4 IR receiver + transmitter pair — photoelectric switch sensor (available 1 or 10 pcs) $ 0.39
Durable double-junction glass pH probe electrode for aquarium, hydroponics, Arduino pH meter and swimming pool $ 92.81
-54% 13-Color RGB Touch & Remote Night Light — USB Rechargeable, Dimmable Portable Bedside Lamp $ 7.29 $ 15.84
-52% Miwayer A8 Wireless Guitar System — Rechargeable Transmitter & Receiver for Electric Guitar & Bass $ 8.26 $ 17.21
-55% High‑Temp Kapton (Polyimide) Tape — Gold, Heat‑Resistant Insulation & Antistatic Protection for PCB, Battery & Wires $ 14.67 $ 32.81
8-Bay Hot-Swap HDD Cage — 5.25-inch Optical Bay Chassis Adapter with SAS/SATA/NVMe Backplane $ 367.65
-49% BT-168D Universal Digital Battery Tester with LCD — AA/AAA/C/D/9V/1.5V & Button Cells $ 2.77 $ 5.55
-10% 1pc ITE IT8755E/IT8756E/IT8561E/IT8758E/IT8617E/IT8770E/IT8771E/IT8772E/IT8775E/IT8613E/IT8655E QFP-64 Super I/O IC $ 1.69 $ 1.88
-50% 3.5mm Male-to-Male Stereo Audio Cable — Aux/Headphone Patch Lead for Musical Instruments $ 0.25 $ 0.50
-34% 25G SFP28 DWDM C17-C61 10km Duplex LC Optical Transceiver Module - Compatible with Cisco, Ubiquiti, Mellanox (for Ethernet switches) $ 247.80 $ 375.45