Category: QUESTIONS & ANSWERS
What is a GPRS module?
* Question
What is a GPRS module?
* Answer
GPRS (General Packet Radio Service) is a new bearer service developed on the existing GSM system. [...] 
What is the working principle of the OTL circuit?
* Question
What is the working principle of the OTL circuit?
* Answer
Complementary symmetrical power amplifiers are also known as OTL circu [...] 
What are the basic requirements for electrode materials for thermocouples?
* Question
What are the basic requirements for electrode materials for thermocouples?
* Answer
1 In the temperature range, the thermoelectri [...] 
Briefly describe the pin function of the 100V flyback isolation controller – LT3748?
* Question
Briefly describe the pin function of the 100V flyback isolation controller - LT3748?
* Answer
(1) VIN (1PIN): Input voltage termi [...] 
What is IEC 62026?
* Question
What is IEC 62026?
* Answer
IEC 62026 is the electrical interface standard for controllers used in low voltage switchgear and con [...] 
The difference between an op amp and a comparator
* Question
The difference between an op amp and a comparator
* Answer
The op amp and the comparator are exactly the same. In a nutshell, the [...] 
What is the temperature difference potential?
* Question
What is the temperature difference potential?
* Answer
The electric field hinders the continued diffusion of electrons. When dyna [...] 
What are the components of the microphone input?
* Question
What are the components of the microphone input?
* Answer
1 microphone preamplifier 
2 single microphone application 
3 dual mi [...] 
What are the features of the VIC module in the LPC2000 series ARM?
* Question
What are the features of the VIC module in the LPC2000 series ARM?
* Answer
(1) ARM PrimeCell vectored interrupt controller;
(2) [...] 
What is a complex PLD programming logic device?
* Question
What is a complex PLD programming logic device?
* Answer
CPLD is an array-type density PLD device developed from PAL and GAL. It  [...] 
