Tech geek. Life geek.
I received the ENS160+AHT21 sensor module yesterday. I can not wait for any more for the stuff. So, I build the AQI device right away. I have to give credit to TimHanewich for his project on GitHub. I changed it...
Almost two weeks ago, I made two orders on Aliexpress. The stuff I need to make my own AQI device. Two parts as below: Raspberry Pi Pico W Raspberry Pi Pico W is a low-cost, high-performance microcontroller board with flexible...
I bought a Freenove Ultrasonic Starter Kit many years ago. At first, I bought it as a gift for my young son. Later, I found he was not interested in it. So I took it back. Then, I gave it...
I have a pair of TP-Link Deco X90 devices. They are routers, but I am using them as Access Points. I upgrade their firmware yesterday. Here are my procedures. First, double-check the hardware version of them and the country. Mine...
I bought a UGREEN SSD Enclosure, which supports M.2 NVMe SSD, including M and B&M Keys, size range 2230/2242/2260/2280. On Amazon.com I paid $24.99 plus tax. Now it is $17.99.
Today I would like to record how I fixed my TV control. The TV was bought three years ago. LG NanoCell 55-inch Smart TV. The control has a name: Magic Remote Control. If you want to buy a replacement...
I got this tool during the New Year season. I like it. If you like to clean your ear wax, you will like it. It is a set of “Ear Cleaner with Camera”. There are a lot of similar products...
Update: Do not buy Btootos earbuds. It sucks. It is my first Wireless Earbuds. Btootos A90 Pro True Wireless Earbuds. I ordered from Amazon.ca. I paid $33.51 including TAX.
Almost every three months, I will try to upgrade the device firmware. Here are the simple records for today’s updates. Upgrade the TP-Link Switch. The latest one is v1.0.13. After the upgrade, it will reboot automatically. It is a...
Recently, I bought a new NVMe M.2 SSD, Samsung 970 EVO Plus 1TB on Newegg.ca. I ordered it on Nov. 16. The price is good at $69.97. They put a small label, “black friday price protection”. So, I believe it...
It is a problem bothered me for a long time. I have a printer, Canon MF4450. It is connected to my desktop PC through USB cable. I use it for printing and scanning. I own it for more than 11...
It is my daughter, Gloria’s desktop. I bought it two years ago on Costco.ca. Cost $900 plus tax. The specs of it were a little bit different from what was on Acer’s official website. Windows 10 Home Intel Core i5...
It is summertime. A lot of people like to do the summer cleaning. For me, I would like to clean my PC. In my house, there are three PCs. Including mine, my daughter’s, and my wife’s and son’s desktop. I...
It is time to check the BIOS version of my PC. I do regular maintenance for a few months. The upgrade procedure is the same as before. The motherboard is Asus PRIME B450M-A II. The version of BIOS on the...
It is a question. And I have the answer. I used an Ammeter to measure the power consumption of the 4-bay NAS system. The NAS is built based on the U-NAS hardware. HARDWARE INFORMATION CPU Model: Intel(R) Celeron(R) CPU J3160 @...