febb's Profile


Username	febb
Name	Alex Feb
Member Since	May 14, 2013

febb's Public Circuits:

Now showing circuits 101-120 of 128. Sort by

	Charger PUBLIC by febb \| updated November 04, 2014
	AC power latch switch with thyristor PUBLIC by febb \| updated November 04, 2014
	AA battery booster with MOSFET PUBLIC by febb \| updated November 02, 2014
	Display segments driver PUBLIC Save 1 MCU pin when driving 3 digits display using 2 pins. by febb \| updated September 30, 2014
	N-MOSFET USB car adapter PUBLIC by febb \| updated September 09, 2014
	Car DC converter PUBLIC Simple automotive 12V to 5V (USB) DC-DC converter. by febb \| updated September 01, 2014
	Watch1 PUBLIC by febb \| updated July 20, 2014
	Op Amp Oscillator PUBLIC by febb \| updated May 09, 2014
	USB power backup controller PUBLIC USB supply voltage control and backup using NiMh rechargeable battery. by febb \| updated April 22, 2014 5v-booster pic12 power-supply usb
	1$ charge controller PUBLIC Low cost general purpose charge controller by febb \| updated April 21, 2014
	USB power backup supply PUBLIC USB switch mode power supply and backup controller with 1 AAA rechargeable battery by febb \| updated April 15, 2014 pic12 power-supply usb
	AC Power Solid State Switch PUBLIC AC power switch with push button, transistor latch and MOSFET by febb \| updated April 15, 2014 ac-switch mosfet
	AC power relay switch PUBLIC AC Power On/Off button switch with relay and bistable transistor latch. Minimum power consumption. Start with Off state. by febb \| updated March 18, 2014 power-switch relay switch
	AC Motor Control - Test PUBLIC by febb \| updated March 03, 2014
	555 Timer PWM PUBLIC Standart schematic for 555 chip for PWM generator. by febb \| updated March 02, 2014 555 timer
	AAA battery LED flashlight driver PUBLIC Based on "joule thieft" oscillator circuit starts when load connected and maintains optimal current automatically. Max economy and simplicity. Idle current < 1uA! by febb \| updated March 02, 2014
	Use 220V soldering iron with 110 V AC PUBLIC Simple 110V AC to 220V DC converter to power 220V soldering iron without transformer. Boost and normal mode switch. by febb \| updated January 19, 2014
	5V Step Up DC converter PUBLIC Standart schematic for boost converter using NCP1400ASN50T1G chip. by febb \| updated January 19, 2014
	9V Step Up Converter hack PUBLIC NCP1400ASN50T1G chip outputs fixed 5V. To make 9V voltage is pumped to double. Current sensor added to shutdown chip when no load. by febb \| updated January 19, 2014
	USB NiMH AAA charge controller PUBLIC by febb \| updated November 04, 2013

	Charger PUBLIC by febb \| updated November 04, 2014
	AC power latch switch with thyristor PUBLIC by febb \| updated November 04, 2014
	AA battery booster with MOSFET PUBLIC by febb \| updated November 02, 2014
	Display segments driver PUBLIC Save 1 MCU pin when driving 3 digits display using 2 pins. by febb \| updated September 30, 2014
	N-MOSFET USB car adapter PUBLIC by febb \| updated September 09, 2014
	Car DC converter PUBLIC Simple automotive 12V to 5V (USB) DC-DC converter. by febb \| updated September 01, 2014
	Watch1 PUBLIC by febb \| updated July 20, 2014
	Op Amp Oscillator PUBLIC by febb \| updated May 09, 2014
	USB power backup controller PUBLIC USB supply voltage control and backup using NiMh rechargeable battery. by febb \| updated April 22, 2014 5v-booster pic12 power-supply usb
	1$ charge controller PUBLIC Low cost general purpose charge controller by febb \| updated April 21, 2014
	USB power backup supply PUBLIC USB switch mode power supply and backup controller with 1 AAA rechargeable battery by febb \| updated April 15, 2014 pic12 power-supply usb
	AC Power Solid State Switch PUBLIC AC power switch with push button, transistor latch and MOSFET by febb \| updated April 15, 2014 ac-switch mosfet
	AC power relay switch PUBLIC AC Power On/Off button switch with relay and bistable transistor latch. Minimum power consumption. Start with Off state. by febb \| updated March 18, 2014 power-switch relay switch
	AC Motor Control - Test PUBLIC by febb \| updated March 03, 2014
	555 Timer PWM PUBLIC Standart schematic for 555 chip for PWM generator. by febb \| updated March 02, 2014 555 timer
	AAA battery LED flashlight driver PUBLIC Based on "joule thieft" oscillator circuit starts when load connected and maintains optimal current automatically. Max economy and simplicity. Idle current < 1uA! by febb \| updated March 02, 2014
	Use 220V soldering iron with 110 V AC PUBLIC Simple 110V AC to 220V DC converter to power 220V soldering iron without transformer. Boost and normal mode switch. by febb \| updated January 19, 2014
	5V Step Up DC converter PUBLIC Standart schematic for boost converter using NCP1400ASN50T1G chip. by febb \| updated January 19, 2014
	9V Step Up Converter hack PUBLIC NCP1400ASN50T1G chip outputs fixed 5V. To make 9V voltage is pumped to double. Current sensor added to shutdown chip when no load. by febb \| updated January 19, 2014
	USB NiMH AAA charge controller PUBLIC by febb \| updated November 04, 2013

febb's Public Circuits:

Charger PUBLIC

AC power latch switch with thyristor PUBLIC

AA battery booster with MOSFET PUBLIC

Display segments driver PUBLIC

N-MOSFET USB car adapter PUBLIC

Car DC converter PUBLIC

Watch1 PUBLIC

Op Amp Oscillator PUBLIC

USB power backup controller PUBLIC

1$ charge controller PUBLIC

USB power backup supply PUBLIC

AC Power Solid State Switch PUBLIC

AC power relay switch PUBLIC

AC Motor Control - Test PUBLIC

555 Timer PWM PUBLIC

AAA battery LED flashlight driver PUBLIC

Use 220V soldering iron with 110 V AC PUBLIC

5V Step Up DC converter PUBLIC

9V Step Up Converter hack PUBLIC

USB NiMH AAA charge controller PUBLIC