How to fix unclear the 7 segment led display
A cheap digital frequency counter kits. It works great, can measure frequency up to 1GHZ in 19$ only. But it's a little brighter so not clearly read. My son fix easily this problems by Installation film Cars. Makes Digits display very clear.
How to calibrate touch screen GARMIN GPS
I like taking the kids to tour upcountry. We purchased a GARMIN GPS to reduce stray. I like it because it can Map update any lifetime and cheap. But yesterday have a problem white screen with a message that touch dot. I try to calibrate touch screen. I started to turn on the GPS. Then, press and hold the left screen. Next, show white screen and display “touch dot” we press dot about 10 times. Then it shown “Calibration complete” Press “OK” now. Start to use them!
DIY Make Solderless Flexible Breadboard Jumper Wires
DIY Make Solderless Flexible Breadboard Jumper Wires A jumper wires in the experiment electronic circuits labs on Breadboard is indispensable. Normally we can buy them from general electronic store. Which is cheaper as amazon.com Solderless Flexible Breadboard Jumper Wires M/M 100 pcs at www.amazon.com Now, I will tech my son to make them before. To apply more thing to make tools or projects for save and DIY life. We have fully devices 1. We have a lot of flexible wire, 24 – 30AWG Figure 1 2. Heat-shrink tubing 3 mm. Figure 2 3. Office pins about 0.5mm Figure 3 How …