LM2575 Switched Lithium-Polymer Charging Circuit

The charging circuit can fast charge “Lithium polymer” lipo batteries for three batteries connected in series in switched mode. 3 of series-connected batteries rechargeable S1 segment with a key charging..

PIC16F628 Experiment Board Project

I started microchip programming again, my first choice was pic16f628, it was tedious to use bred board for test operations, a simple test circuit was needed, I did some research,..

5-Storey Button-Controlled Elevator Project with Pic16f84a

Detailed and complete project software assembly prepared by the lift circuit PIC16F84A based on the control card of buttons on the floor with the choice being made door integrated with..

CY27EE16 FT232R Software Defined Radio Project

67project team shares very good quality posts about sdr in the “Radio frequency-Radio amateurism” section, they share their work on this subject with their resources, and there are also information..

Adjustable Laboratory Power Supply Circuit 37V 3A

Voltage current adjustable power supply circuit is based on LM723 voltage regulator IC, the power transistors used are 2 bd249 input voltage dc 40 volt dc 1volt 37volt voltage adjustment..

Li-ion Lipo Battery Charger Circuit MAX1811 USB Powered

MAX1811 USB port on to recharge the battery produced an integrated very little material circuit can be established circuit charge status LEDs can be observed also 4.1 volts, 4.2 volts..

Antenna control ccs c with 16f877 button with LCD display

A project made upon request by FxDev, which prepares CCS-C Codes, provides 2 buttons for direction control, the third button up and down, and the output to be 1 (+5v)..

Boxed SMPS Design Cooling Examples

SMPS circuits usually open type cooling is very important in power supplies adapter or amateur field studies, so not a problem because it is spacious area has a large fleshy..

Microcontroller Controlled Metal Detector Circuits Over 1M

Metal detector circuit controlled by pic16c84 microcontroller with detailed descriptions, circuit diagram layout pcb material list asm hex files Other ICs used in metal detector circuit TL072, ICM7555, LMC7660, LM318,..

Analog Metal Detector Circuits

Title not fully descriptive of integrated CMOS op-amp and I said, but used in some specific integrated in projects Metal detector circuit with the same features as the previous microcontroller..