LM4871/CSC8002 is a BTL bridge connected audio power amplifier. It can provide a 3Ω load with a THD of less than 10% and an average output power of 3W at a 5V power supply voltage. The typical current...
[color=black]1. Circuit diagram: 1. When the rsense resistor is 1 ohm, the charging current is 250MA, and when it is 0.5 ohm, the current is 520MA. 2N6109 is replaced by TIP42, and the SHUNT resistor ...
I am studying how to apply TPM (Security Module) to ARM7 recently. I want to add TPM driver in ucosii, but now all drivers are under Linux. Is there any expert who can give me some advice on how to ad...
I have just learned VB and I am writing a small software for serial port data acquisition. I encountered a problem at the beginning. The following code runs normally when I debug and can get the retur...
Hangzhou Yuanfang PF9811, only over 2,000 yuan;
The 2nd to 50th harmonics can be measured;
According to IEC61000-3-2, harmonics should be measured up to the 39th order...