How To Use an SW2812B 8x8 Matrix To Create an RGB Pocket Light


If you're into photography then there's a good chance you've thought about buying yourself an RGB pocket light to give your pictures a little extra life. However, today we're going to save you a bundle and we're going to cover how to turn an 8x8 SW2812B matrix into an RGB pocket light using an Arduino-compatible board, a potentiometer, and a 10uF capacitor.

Lenovo IdeaPad Gaming 3 82SB0001US Review | It's On!

Lenovo IdeaPad Gaming 3 82SB0001US review
Pros
  • 120 Hz display
  • AMD Ryzen 5 processor
  • Good battery life
  • Upgradeable RAM and SSD drive
Cons
  • No SD card reader
  • Limited SSD storage
Who says gaming laptops need to be expensive? Over the last few years, we've seen mid-level gaming laptops emerge as a solid alternative for many users. These are attractive options not only due to the more conservative price point but also because of their typically more discreet design.

With that in mind, Lenovo's IdeaPad Gaming 3 laptops have arrived to satisfy that niche. This lineup features AMD Ryzen 6000 series processors and NVIDIA GeForce RTX graphics cards, delivering great performance on day-to-day tasks and gaming.

Today, we're going to review one of the most prominent models in the lineup; the Lenovo IdeaPad Gaming 3 82SB0001US.

This model packs a stunning 120 Hz Full HD screen, a powerful Hexa-Core AMD Ryzen 5 processor, a fully backlit keyboard, a long-lasting battery, and decent connectivity, among other exciting features. Couple that with an insanely great price and it's no surprise this budget gaming laptop has garnered over 1000 positive reviews.

But is this the gaming laptop for you? That's what we're going to find out!


[Review] Samsung Galaxy Book Flex2 Alpha: (almost) Perfect!

Samsung Galaxy Book Flex2 Alpha: review
Pros
  • 4-in-1 easy-to-carry design
  • 13.3-inch Full HD touch-screen 
  • Powerful 11th-Gen Intel Core i7 processor
  • Built-in fingerprint reader
Cons
  • No Samsung S Pen included
  • Non-upgradeable RAM
  • Low battery life
Are you looking for a cost-effective convertible laptop, and you don't know which model to choose? Then you might consider Samsung's lineup of convertibles, as they are packed with high-speed processors, vibrant displays, and a portable design you can carry along wherever you go.

Having said that, it's time to tackle one of the best-rated models within this lineup as we dive deep into the review of the Samsung Galaxy Book Flex2 Alpha, which offers an outstanding balance between specs and price that you won't want to miss.

In a nutshell, this stylish convertible is equipped with a powerful 11th-Gen Intel Core i7 processor, stunning QLED Full HD touch screen, ultrafast and ample SSD storage, built-in fingerprint reader, and plenty of connectivity options to suit your needs. But is it perfect? No, and today we'll find out exactly why. 


[Review] Lenovo IdeaPad Flex 5i 82M7004HUX: We're In Love!

Lenovo IdeaPad Flex 5i 82M7004HUX: review
Pros
  • ๐Ÿ’พ 2-in-1 and lightweight design
  • ๐Ÿ’พ 11th-Gen Intel Core i3 processor
  • ๐Ÿ’พ HD webcam with a privacy shutter
  • ๐Ÿ’พ Up to 10 hours of battery life
Cons
  • ๐Ÿ’พ No HDMI output
  • ๐Ÿ’พ Stylus not included
Convertible laptops have become an excellent choice for students as well as average users, as they can easily find a low-cost 2-in-1 solution from the best-known brands in order to get things done efficiently everywhere they go.

That's the case with the highly popular 13.3'' convertible we're going to know in-depth in this review of the Lenovo IdeaPad Flex 5i 82M7004HUX. This lightweight convertible packs a crisp FHD IPS touchscreen, a comfy backlit keyboard, fast Core i3 processor, long-lasting battery, and a privacy shutter on the webcam for added security.

What's more, unlike most Chromebooks to hit the market which will typically deliver anywhere between 32 to 128 GB of storage, this model manages to stand out from the get go by featuring 256 GB. Giving users the best of both worlds.

But is this the convertible you've been looking for? That's what we're here to find out!


[Review] Acer Aspire 5 A515-56-347N: Ultimate Student Laptop

Acer Aspire 5 A515-56-347N review
Pros
  • ๐Ÿ’พ Ultra-thin and sturdy design
  • ๐Ÿ’พ Stunning Full HD IPS screen
  • ๐Ÿ’พ Solid 11th-Gen Intel Core i3 processor
  • ๐Ÿ’พ Expandable RAM and SSD storage
Cons
  • ๐Ÿ’พ No SD card reader
  • ๐Ÿ’พ Non-backlit keyboard
Listed as one of the best-rated IT solutions in the budget laptop arena, Acer's Aspire 5 lineup aims to suit day-to-day users' and students' multi-tasking needs as their new models are upgraded with powerful hardware components, vibrant Full HD displays, excellent battery life, and plenty of ports in order to get things done efficiently.

With that said, today we're going to dive into the review of the Acer Aspire 5 A515-56-347N to know more details about this top-rated Core i3 laptop whose killer price point is one of its most appealing features as many of whom already bought it can attest to.


[Review] Acer ‎Spin 311 2H: #1 Budget Chromebook of 2023

Acer Spin 311 3H review
Pros
  • ๐Ÿ’พ 2-in-1compact design
  • ๐Ÿ’พ Touchscreen display
  • ๐Ÿ’พ Chrome OS with no more Windows updates
  • ๐Ÿ’พ Exceptional battery life
  • ๐Ÿ’พ Solid build quality
Cons
  • ๐Ÿ’พ HD resolution instead of Full HD
  • ๐Ÿ’พ Stylus Pen not included
Designed to handle everyday assignments and schoolwork, Acer's Spin 311 lineup features the best of both worlds – extremely lightweight and versatile laptops with enough power and battery life to run most light tasks without as much as breaking a sweat. 

Sure, these aren't top-of-the-line notebooks but they're not pretending to be as much either. These are Chromebooks that go beyond the extremely affordable entry-level Chromebooks and dive into the mid-range, offering users a budget laptop that will make their Windows days seem like long-gone nightmares. 

With that in mind today we tackle the review of the Acer ‎Spin 311 2H. One of the most popular models within the Spin 311 lineup. A model that has managed to conquer Amazon thanks to its low-consumption MedaTek CPU, intuitive and adjustable touchscreen, long-lasting battery life, and much more. 

But is it the right Chromebook for you? The fact that it managed to become one of the most highly-praised models doesn't necessarily mean it will fit your needs. Today we're setting out to explore everything there is to know about this Chromebook to help you figure out if this is the notebook you've been hoping for. 


Asus Chromebook Flip CX5 CX5400FMA-DN388T-S [Review]

ASUS Chromebook Flip CX5 CX5400FMA-DN388T-S review
Pros
  • ๐Ÿ’พ Compact and versatile design
  • ๐Ÿ’พ Touchscreen Full HD display
  • ๐Ÿ’พ Fast Intel Core i3 processor
  • ๐Ÿ’พ Plenty of terrestrial ports
Cons
  • ๐Ÿ’พ Limited SSD storage
  • ๐Ÿ’พ No HDMI port
Not everyone needs a state-of-the-art laptop with a Xeon processor and a dedicated graphics card that can give NASA a run for its money when it comes to gaming. Some people really just want a simple laptop that doubles as a 2-in-1 so that they don't have to compromise between performance and portability. And if you can also manage that within a tight price point then you've got yourself a winner. 

Such is the case of the ASUS Chromebook Flip CX5 CX5400FMA-DN388T-S. A 14-inch Chrome OS convertible that boasts not only excellent reviews by most of its customers but also a relatively affordable price-point that'll have you clicking the "Buy" button so fast you'll punch a hole in your trackpad. 

But is this the Chromebook you've been pining for? Is this the 2-in-1 your heart desires? That's what we're here to find out!


[Tutorial] LEDs Moving to The Beat of a Piezo Buzzer with Arduino

Today we're going to see how we can use assorted LEDs, a piezo buzzer, and an Arduino board to easily create a program that allows us to visualize music. This is a fairly easy tutorial and you should be able to do it in roughly 15 minutes if not less. 

Without further ado, let's get to work!

Hardware
๐Ÿ’พ Piezo Buzzer
๐Ÿ’พ 6 assorted LEDs
๐Ÿ’พ 6 220 ohm resistors
๐Ÿ’พ 9 wires
๐Ÿ’พ Breadboard

[Review] Dell Inspiron 14 ‎i5406-7207GRY-PUS: Almost Perfect

Dell Inspiron 14 i5406-7207GRY-PUS review
Pros
  • ๐Ÿ’พ 2-in-1 with a lightweight design
  • ๐Ÿ’พ Crisp and clear Full HD display
  • ๐Ÿ’พ Powerful Intel Core i7 processor
  • ๐Ÿ’พ Built-in fingerprint reader
Cons
  • ๐Ÿ’พ Dell Active Pen not included
  • ๐Ÿ’พ No Thunderbolt support
Featuring high-powered 11th-Gen Intel Core processors, Dell's Inspiron 14 lineup of 2-in-1 laptops will exceed your expectations as they boast an extremely lightweight design while performing smoothly even when working on demanding productivity scenarios throughout the day.

Amongst the most appealing features of the top-rated convertible we're about to cover in this review of the Dell Inspiron 14 ‎i5406-7207GRY-PUS, we'd like to highlight the excellent picture quality of its 14-inch screen, the ultrafast performance of its SSD drive, the versatile connectivity options, and its competitive price point.

Without further ado, today we get ready to uncover everything there is to know about a convertible that features top-notch specs, and we help you figure out if it's the right laptop for you or if you're better off looking in another direction. 


[Review] Lenovo IdeaPad Flex 5i (82HS00R9US): For Students

Lenovo IdeaPad Flex 5i 82HS00R9US review
Pros
  • ๐Ÿ’พ Lightweight and eye-catching design
  • ๐Ÿ’พ Full HD display with touchscreen
  • ๐Ÿ’พ Windows 11 in S mode out of the box (can be disabled)
  • ๐Ÿ’พ 11th-Gen Intel Core processor
Cons
  • ๐Ÿ’พ RAM soldered onto the motherboard
  • ๐Ÿ’พ Non-backlit keyboard
With everyday users' computer needs in mind, Lenovo's IdeaPad Flex 5i lineup is a cost-effective solution for those needing an easy-to-use 2-in-1 laptop for both productivity and entertainment purposes with great performance and long-lasting battery life.

It's not a high-end laptop lineup and won't revolutionize the market. Still, it does a good job at offering a wide array of laptops that cater to those who are looking for something cost-effective yet don't want to give up on the convenience of turning your laptop into a tablet at any given point.

Having said that, it's time to dive deep into the most appealing specs of a highly regarded 14-inch convertible in this review of the Lenovo IdeaPad Flex 5i 82HS00R9US.

This particular model lands on the shelves with a discreet design, a 14-inch Full HD display, an 11th-generation Core i3 processor, and 128 GB of SSD storage, all for less than what it costs you to buy a new iPad. But will it measure up to your expectations? That's what we're here to find out since it's definitely not a laptop aimed at everyone