Circuits
Power Supply Circuits
MK9218 Synchronous Buck DC/DC Controller
The MK9218 operates over a wide input voltage range from 6V to 100V. With appropriate high-side and low-side MOSFET and ...
Amplifier Audio Circuits Preamplifier RF
QCC3034 High-Definition Bluetooth Speaker
QCC3034 High-Definition Bluetooth Speaker. Based on the Qualcomm QCC3034 high-definition Bluetooth module, this Bluetooth speaker solution offers clear music playback ...
Circuits Pcb-layout Schematic design Simulator Tutorial
Build discrete 555 timer using Transistor diy
Build discrete homemade 555 timer using Transistor diy, such as NE555, TLC555, NA555, SA555, etc. Include PCB Gerber. Overview The ...
Power Supply Circuits
PW2312 circuit step-down DC-DC converter
The PW2312 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact ...
Amplifier Audio Circuits
LM1875 + NE5532 2.1 power amplifier subwoofer
LM1875 amplifier board LM1875 A 2.1 channel amplifier board composed of LM1875 + NE5532, with the left and right channels ...
Power Supply Circuits
Lm317 LM1117 Practical DC Regulated Power Supply Design
Lm317, LM1117, LM7805, LD1117V33 Practical DC Regulated Power Supply Design. A good power supply is especially important during regular study, ...
Amplifier Audio Automotive Circuits
TDA2009 BTL stereo 2x 20W power amplifier
TDA2009A BTL 20w Dual Channel Power Amplifier Board uses two TDA2009A chips, connected in BTL mode, can provide 20w output ...
Power Supply Battery Charger Circuits
EG1162 Catium Power supply Buck adjustable
EG1162 Catium Power high-power synchronous rectifying Buck adjustable power supply reduces the voltage of 8 series of lithium iron phosphate ...
Circuits Power Supply
LM2596 auxiliary power supply 3.3V 5V 12V Adj voltage
LM2596 auxiliary power supply 3.3V, 5V, 12V, and adjustable output version Adjustable. Don’t miss out on the opportunity to create ...
Circuits Audio Preamplifier
Circuit audio mixer Microphone + line in
Microphone head and audio mixer circuit with volume. Simply use operational amplifiers to mix the sound of the microphone head ...
I would like to purchase the logic gates learning kit complete. All done prices?. the 12 gates model.