Ingcool 2.9inch e-Ink Display Module, 296x128 Resolution Two-Color e-Paper Display epaper Screen for Raspberry Pi/Jetson Nano/Arduino/Nucleo,SPI Interface Support Partial Refresh
This is an E-Ink display module, 2.9inch, 296x128 resolution, with embedded controller, communicating via SPI interface, supports partial refresh..
Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on..
No backlight, keeps displaying last content for a long time even when power down.Ultra low power consumption, basically power is only required for refreshing.
SPI interface, for connecting with controller boards like Raspberry Pi/Jetson Nano/Arduino/Nucleo, etc..Onboard voltage translator, compatible with 3.3V/5V MCUs.
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32).
(2) Rockville RPG12 12' Powered PA Speakers+Active 15' Subwoofer+Stands+Cables
...rnal switch-mode power supply for low distortion audio with superior transient response. Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design allows different positioning. Flyable and stand mounting with 35-mm pole socket. Tilts on its side for use as a floor monitor with included brackets. Ergonomically shaped handle for easy carrying and setup.
High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip limit LED indicator & power LED cabinet rear. Front display power meter Blue LED. 110 / 220 Volt switchable power supply with external user serviceable fusing. Dimensions :16.73"X 12.75" X 23.11". Features. RockvilIe RBG15S 15" 1600 Watt Active Powered PA Subwoofer. 400 Watts RMS / 800 Watts Pro....
Super Bright LED Spotlight Flashlight Rechargeable 10000mAh 6000 High Lumens Long Lasting Spot Light CREE Waterproof Tactical Torch 5 Light Modes Side Floodlight Handheld Flashlights with USB Output
Upgraded Heavy Duty Hand Held Bright Flashlights - Super bright long shots marine spotlight flashlight Torch + Separate side flood light lantern +....
Ultra Long Beam Searchlight - 6000 High Lumen CREE L2 LED flashlight provides ultra-long distance lighting of 800 meters distance(2600 ft), brightness....
High Power Rechargeable 18650 Lithium Battery and Emergency Power Bank - Battery capacity up to 10000mAh, Lighting time can be up to 30 hours in low....
5 Light Modes - This handheld spotlight front light provides three brightness levels( High - Low - Flash ), max irradiation distance up to 2600ft....
Multi Carry Ways and IPX4 Waterproof - The torch is also a camping light and power bank, can work with strap and it's bottom has a screw hole can....
Rockville 10\ Church Speakers+Mixer+Stands+Mics+Bluetooth 4 Church Sound Systems
...rnal switch-mode power supply for low distortion audio with superior transient response. Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design allows different positioning. Flyable and stand mounting with 35-mm pole socket. Tilts on its side for use as a floor monitor with included brackets. Ergonomically shaped handle for easy carrying and setup.
High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip limit LED indicator & power LED cabinet rear. Front display power meter Blue LED. 110 / 220 Volt switchable power supply with external user serviceable fusing. Dimensions : 16.73"X 12.75" X 23.11". RockvilIe RSP36 36 Mounting Pole from Subwoofer to PA Speaker. 200 Lb Load Capacity. 36" Mounting ....
Eye Care White Clip-On LED Book Lightweight Light for Reading Bed Travel
The new lighting structure design, flat panel illumination, precise design angle, the light is only in the reading position, especially suitable for reading in bed, does not affect the rest of others..
More power saving, longer use time, special customized low‑power ultra‑brightness, low‑voltage LED lights, low power consumption..
Lightweight and portable design, easy to carry and store, perfect for on campus, parks, garden, dark places to read and learn, and can be used as a bookmark..
More scientific optical angle design, suitable for long‑time reading without causing eye fatigue..
The brightness can be adjusted, the initial brightness is suitable for reading, and the design is super high. Brightness zone is suitable for close‑up lighting when students walk the night..
RovyVon A5 Upgraded Rechargeable Keychain Flashlight, Nichia 219C, 450 Lumens, EDC Fluorescent Green, with Red Signal/White Sidelight
What you could expect from the A5xR keychain flashlight, upgraded from previous A5? Higher lumens, more powerful power, more stable battery life, friendlier operation..
330mAh li-poly battery, higher voltage, bigger capacity, and reusability, making it an ideal power source for this mini LED flashlight. No PWM, improve the stability of battery life, the max runtime goes to 66 hours at ultra low mode..
Upgraded Sidelights: White Low-White High-Red-Red flash (Signal).
What’s more, we provide 2 brightness for white reading light: Low/High, you will be amazed with so many functions will be squeezed into so small led flashlight..
Memory mode, will remember the lighting mode you used last time for 3mins. And, the UI has been improved nicer than before, the Main/Side light will easily to switch, no more to turn it off to change, save time..
Easier Battery power indicator: Breathing blue is charging, Solid blue is complete. Red is to remind you low power for the usb rechargeable flashlight..
