As shown in the figure, unlike the conventional two feedback resistors to collect voltage,
In the figure, the feedback resistor is connected to the output end of the power chip and the load power supp
[8-)] RFID technology RFID (radio frequency identification) technology is an automatic identification technology that has developed rapidly in recent years. The distance of radio frequency identificat
Example : Use TOPWAY Smart LCD (HMT050CC-C) to enter password using password keyboard
Step 1: Create a project
Step 2: Create three pages and import picturesStep 3: Associate the page with the backgro
As we all know, the mobile phone market has rapidly shifted from feature phones to smartphones. From small-capacity smartphones to high-end quad-core and dual-core phones, they have been launched and