[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] People often breed fish and shrimps, which often die in large numbers due to water pollution. Even the fish tanks at home need t...
After learning that I had the honor to participate in the NXP Rapid IoT evaluation, I started to install the mobile APP. According to my previous experience, I chose to use my mobile phone to log in t...
Hello, analog electronics experts, I am here to bother you again. Figure 1 below is an RLC oscillation circuit. Switch S2 is turned on at 5A current, the on time is 20us, and the rest of the time is i...
A Bluetooth Smart Key Fob is a small, coin-cell powered mobile phone accessory that features buttons, a buzzer, LEDs, and an accelerometer, and embodies the use of BLE GATT service profiles such as th...
[indent][align=left]Speaking of the difficulties of switching power supplies, PCB layout is not a big problem, but it is definitely one of the difficulties of switching power supplies if you want to l...