Month: November 2019
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Simple DIY Projects
Capacitor ESR measurement circuit (NE555)
Capacitors work without problems, but sometimes they encounter power failures or malfunctions. If the problem is noise, then there is a simple solution,…
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Simple DIY Projects
LM2596 regulated power supply
Considering that the efficiency of the LM317 regulator is low and the heat generation is important, it is intended to…
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Simple DIY Projects
DIY simple obstacle avoiding car (diagram and source code)
DIY simple obstacle avoiding car This simple obstacle avoiding car uses ultrasonic waves for distance measurement and determines the direction…
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Batteries and chargers
Universal Charger PIC16F877A
Universal Charger PIC16F877A The device Charger PIC16F877A is made on a PIC16F877A microcontroller and C++ programming language, SDCC compiler. Able…
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Pinpointers
Pinpointer G-NOME
Pinpointer G-NOME After reading interesting articles about metal detectors, I found this pinpointer based on a small but intelligent microcontroller…
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Pinpointers
Pinpointer KB_V3_VCO
Pinpointer KB_V3_VCO This Pinpointer KB_V3_VCO is a simple precision target location device that can be manufactured at home. It has…
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Pinpointers
Pinpointer MINIMAX-PP-II
Pinpointer MINIMAX-PP-II This device is a precise Pinpointer indicator for the exact location of the detected metal. The principle working…
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Pinpointers
Pinpointer Based PIC12F675 Microcontroller
Pinpointer Microcontroller PIC12F675 Based The time spent to locate the small objects detected by a metal detector (pulsed metal detectors),…
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Pinpointers
Pinpointer FM-2 v2
Pinpointer FM-2 v2 In present post we show the method for building the most simple metal detector Pinpointer FM-2 V2.…
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Pinpointers
Pinpointer Velleman k7102
Pinpointer Velleman k7102 Drilling a hole in the walls with an electrical conductor or buried cable can turn into a…
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