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    PIC16F873A PROGRAMMING FOR DC MOTOR SPEED CONTROL Search Results

    PIC16F873A PROGRAMMING FOR DC MOTOR SPEED CONTROL Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    TB67H451AFNG Toshiba Electronic Devices & Storage Corporation Brushed Motor Driver/1ch/Vout(V)=50/Iout(A)=3.5 Visit Toshiba Electronic Devices & Storage Corporation
    TB67H450AFNG Toshiba Electronic Devices & Storage Corporation Brushed Motor Driver/1ch/Vout(V)=50/Iout(A)=3.5 Visit Toshiba Electronic Devices & Storage Corporation
    TB67S580FNG Toshiba Electronic Devices & Storage Corporation Stepping Motor Driver/Unipolar Type/Vout(V)=50/Iout(A)=1.6 Visit Toshiba Electronic Devices & Storage Corporation
    TB67S581FNG Toshiba Electronic Devices & Storage Corporation Stepping Motor Driver/Unipolar Type/Vout(V)=50/Iout(A)=2.5 Visit Toshiba Electronic Devices & Storage Corporation
    TB67B001BFTG Toshiba Electronic Devices & Storage Corporation Brushless Motor Driver/3 Phases Driver/Vout(V)=25/Iout(A)=3/Square Wave Visit Toshiba Electronic Devices & Storage Corporation

    PIC16F873A PROGRAMMING FOR DC MOTOR SPEED CONTROL Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    PIC16F873A-876A

    Abstract: control dc motor speed using Pic16F877A PIC16F87XA PIC16F873A 876A PIC16F877A 40 pin MICROCHIP
    Text: M PIC16F87XA PIC16F87XA Rev. B0 Silicon Errata Sheet The PIC16F87XA Rev. B0 parts you have received conform functionally to the Device Data Sheet DS39582A , except for the anomalies described below. All the problems listed here will be addressed in future


    Original     		PDF PIC16F87XA divide-by-64 40-pin PIC16F87XA DS39582A) DS80128A-page PIC16F873A-876A control dc motor speed using Pic16F877A PIC16F873A 876A PIC16F877A 40 pin MICROCHIP

    PIC16F873A-876A

    Abstract: PIC16F873A PIC16Fxxx PIC16F873A programming for dc motor speed control PIC16F876A only circuit diagram Programming 8-bit pic16f876a microcontrollers PIC16F876A MPASM PIC 16 EEPROM I2C crystal oscillator in pic16F876A microcontroller pic16f873a pwm motor
    Text: PIC16F873A/876A 28-Pin Enhanced FLASH Microcontroller Product Brief High Performance RISC CPU: Pin Diagram: MCLR/VPP RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREF RA3/AN3/VREF+ RA4/T0CKI RA5/AN4/SS VSS OSC1/CLKIN OSC2/CLKOUT RC0/T1OSO/T1CKI RC1/T1OSI/CCP2 RC2/CCP1 RC3/SCK/SCL


    Original     		PDF PIC16F873A/876A 28-Pin 28-pin D-81739 D-82152 DS30303C-page PIC16F873A-876A PIC16F873A PIC16Fxxx PIC16F873A programming for dc motor speed control PIC16F876A only circuit diagram Programming 8-bit pic16f876a microcontrollers PIC16F876A MPASM PIC 16 EEPROM I2C crystal oscillator in pic16F876A microcontroller pic16f873a pwm motor

    pic16f87a

    Abstract: DS39582 pic16f877a full instruction set pic16f877a manual PIC16F877A ARCHITECTURE PIC16F87A7 PIC16F876A programmer circuit diagram PIC16F877AP PIC16f873a example code to config spi PIC16F877a SAMPLE C pwm program
    Text: M PIC16F87XA Data Sheet 28/40-pin Enhanced FLASH Microcontrollers  2001 Microchip Technology Inc. Advance Information DS39582A Note the following details of the code protection feature on PICmicro MCUs. • • • • • • The PICmicro family meets the specifications contained in the Microchip Data Sheet.


    Original     		PDF PIC16F87XA 28/40-pin DS39582A PIC16F877A-I/L PIC16F877AI/ML PIC16F877AI/P PIC16F877AI/PT PIC16F877AT44 pic16f87a DS39582 pic16f877a full instruction set pic16f877a manual PIC16F877A ARCHITECTURE PIC16F87A7 PIC16F876A programmer circuit diagram PIC16F877AP PIC16f873a example code to config spi PIC16F877a SAMPLE C pwm program

    PIC16F765

    Abstract: PIC16F816 pic16f745 MPC3202 programming specification for pic18fxxx PIC16F73 I2C communication code in assembly PIC18F653 usart pic16f877a CAN protocol program with pic18f458 PIC16F872A
    Text: Future PICmicro Microcontroller Products Guide 2000  2000 Microchip Technology Inc. DS00168C DATA SHEET MARKINGS Microchip uses various data sheet markings to designate each document phase as it relates to the product development stage. The markings appear at the bottom of the data sheet, between the copyright and document and


    Original     		PDF DS00168C PIC16F765 PIC16F816 pic16f745 MPC3202 programming specification for pic18fxxx PIC16F73 I2C communication code in assembly PIC18F653 usart pic16f877a CAN protocol program with pic18f458 PIC16F872A

    PIC16f873a example code to config spi

    Abstract: PIC16F876A free projects PIC16F877a parallel slave port sample code pic16f87a PIC16F876A programmer circuit diagram pic16f877a minimal config 16lf87 pic16f877a projects PIC16F877A Microcontroller PWM GENERATION using Pic16F877A
    Text: M PIC16F87XA Data Sheet 28/40-pin Enhanced FLASH Microcontrollers  2001 Microchip Technology Inc. Advance Information DS39582A Note the following details of the code protection feature on PICmicro MCUs. • • • • • • The PICmicro family meets the specifications contained in the Microchip Data Sheet.


    Original     		PDF PIC16F87XA 28/40-pin DS39582A D-81739 DS39582A-page PIC16f873a example code to config spi PIC16F876A free projects PIC16F877a parallel slave port sample code pic16f87a PIC16F876A programmer circuit diagram pic16f877a minimal config 16lf87 pic16f877a projects PIC16F877A Microcontroller PWM GENERATION using Pic16F877A

    pic16f676 based inverter circuit

    Abstract: PIC16F877 Free Projects of lcd keyboard PIC16F877a pwm project with assembly language PIC16F877a LED project with assembly language PIC16f628A inverter assembly code pic16f877a H-bridge motor drive source code PIC16F877A Free Projects of LED digital clock using pic simulator IDE pic16f877a connection of PIC16F877A with 2X16 lcd PIC16F877A Free Projects of LED dot matrix
    Text: Introduction . 1 Introduction . 1 Microchip Internet Connections . 2


    Original     		PDF DK-2750 D-85737 DS30177R-page pic16f676 based inverter circuit PIC16F877 Free Projects of lcd keyboard PIC16F877a pwm project with assembly language PIC16F877a LED project with assembly language PIC16f628A inverter assembly code pic16f877a H-bridge motor drive source code PIC16F877A Free Projects of LED digital clock using pic simulator IDE pic16f877a connection of PIC16F877A with 2X16 lcd PIC16F877A Free Projects of LED dot matrix

    PIC16F876A free projects

    Abstract: No abstract text available
    Text: PIC16F87XA Data Sheet 28/40/44-Pin Enhanced Flash Microcontrollers  2003 Microchip Technology Inc. DS39582B Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original     		PDF PIC16F87XA 28/40/44-Pin DS39582B DK-2750 D-85737 NL-5152 PIC16F876A free projects

    PIC16F87XA

    Abstract: f87xa 16F873A small servo motor control pic16f876a pic16f877a projects PIR SENSOR free download pic 16f87xa datasheet PIC16F876A free projects interfacing of PIC16F877A with 2X16 lcd pic16f877A full instruction set PIC16f873a example code to config spi
    Text: PIC16F87XA Data Sheet 28/40/44-Pin Enhanced Flash Microcontrollers  2003 Microchip Technology Inc. DS39582B Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original     		PDF PIC16F87XA 28/40/44-Pin DS39582B DK-2750 D-85737 NL-5152 PIC16F87XA f87xa 16F873A small servo motor control pic16f876a pic16f877a projects PIR SENSOR free download pic 16f87xa datasheet PIC16F876A free projects interfacing of PIC16F877A with 2X16 lcd pic16f877A full instruction set PIC16f873a example code to config spi

    square Wave Generator using pic16f877a

    Abstract: what is f and a in PIC 16 F 877A 16F873A pic16f877a full instruction set pic16f877a projects PIR SENSOR PIC18F87XA PIC16F877a SAMPLE C ir sensor counter program PIC16F877a SAMPLE C pwm program interfacing pic16f877a with speaker PIC16F877A metal detector
    Text: PIC16F87XA 28/40/44-Pin Enhanced Flash Microcontrollers Devices Included in this Data Sheet: • PIC16F873A • PIC16F874A Analog Features: • 10-bit, up to 8-channel Analog-to-Digital Converter A/D • Brown-out Reset (BOR) • Analog Comparator module with:


    Original     		PDF PIC16F87XA 28/40/44-Pin PIC16F873A PIC16F874A PIC16F876A PIC16F877A 10-bit, of78-366 DS39582C-page square Wave Generator using pic16f877a what is f and a in PIC 16 F 877A 16F873A pic16f877a full instruction set pic16f877a projects PIR SENSOR PIC18F87XA PIC16F877a SAMPLE C ir sensor counter program PIC16F877a SAMPLE C pwm program interfacing pic16f877a with speaker PIC16F877A metal detector

    PIC16f873a example code to config spi

    Abstract: 16F873A pic16f877A full instruction set pic16f877a manual PIC 877A pic16f877a projects PIR SENSOR DS39582B PIC16F877A PIN diagram and its in pd PWM GENERATION using Pic16F877A PIC16F877A lcd keypad interfacing
    Text: PIC16F87XA Data Sheet 28/40/44-Pin Enhanced Flash Microcontrollers  2003 Microchip Technology Inc. DS39582B Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original     		PDF PIC16F87XA 28/40/44-Pin DS39582B DK-2750 D-85737 NL-5152 PIC16f873a example code to config spi 16F873A pic16f877A full instruction set pic16f877a manual PIC 877A pic16f877a projects PIR SENSOR DS39582B PIC16F877A PIN diagram and its in pd PWM GENERATION using Pic16F877A PIC16F877A lcd keypad interfacing

    PIC16f877a example code spi master configuration

    Abstract: 4431 mosfet PIC12f675 adc example codes RS485 communication with pic18f4520 PIC16f627 example codes pwm PIC18f452 example uart codes PIC12f509 example codes PIC16f877a example codes transceiver pic16f877a c code programming example for temperature monitoring pic16f72 3 PHASE MOTOR CONTROL
    Text: 2nd Half 2004 July - September 2004 Product Selector Guide Product Profile PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, the PICmicro architecture provides users an easy migration path


    Original     		PDF DS00148J3 PIC16f877a example code spi master configuration 4431 mosfet PIC12f675 adc example codes RS485 communication with pic18f4520 PIC16f627 example codes pwm PIC18f452 example uart codes PIC12f509 example codes PIC16f877a example codes transceiver pic16f877a c code programming example for temperature monitoring pic16f72 3 PHASE MOTOR CONTROL

    3 phase pwm pic16f877

    Abstract: 1X16 lcd module pic16f877a based spi sm 0038 ir receiver lcd 2*16 Side Brazed Ceramic Dual-In-Line Packages 28 One-chip telephone IC audio Amp. mosfet 1000 watt 400 Watt Audio amplifier IC control dc motor using Pic16F877A
    Text: PRODUCT LINE CARD INCLUDING DEVELOPMENT TOOLS 2ND HALF 2003 MOST CURRENT VERSION AVAILABLE ON WWW.MICROCHIP.COM WWW.MICROCHIP.COM Product Profile PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best


    Original     		PDF DS00148H3 3 phase pwm pic16f877 1X16 lcd module pic16f877a based spi sm 0038 ir receiver lcd 2*16 Side Brazed Ceramic Dual-In-Line Packages 28 One-chip telephone IC audio Amp. mosfet 1000 watt 400 Watt Audio amplifier IC control dc motor using Pic16F877A

    PIC16F887 Free Projects

    Abstract: PIC18F45k20 examples PIC16F628A Free Projects of LED pwm liquid level alarm using pic16f877a PIC16F877A ultrasonic sensor keypad 4x4 c code for pic16f887 PIC16F72 ups SOURCE CODE PIC16f877a c code for ethernet module enc28j60 RS-485 PIC16f688 example code digital blood pressure circuit using pic
    Text: 8-Bit PIC Microcontrollers Fall 2008 8-bit PIC® Microcontrollers www.microchip.com/8bit Did you know? – Microchip Technology is the #1 supplier of 8-bit microcontrollers worldwide. In fact, we’ve recently surpassed 6 billion devices shipped – That’s one PIC® microcontroller for every person on earth!


    Original     		PDF DS39630F DS39630E* PIC16F887 Free Projects PIC18F45k20 examples PIC16F628A Free Projects of LED pwm liquid level alarm using pic16f877a PIC16F877A ultrasonic sensor keypad 4x4 c code for pic16f887 PIC16F72 ups SOURCE CODE PIC16f877a c code for ethernet module enc28j60 RS-485 PIC16f688 example code digital blood pressure circuit using pic

    PIC18f4431 PWM example codes

    Abstract: PIC18F2680 Dc motor speed Controlled with Pic16F877A PIC12f675 example codes PIC16F84 PHOTOS PIC16f690 spi example codes PIC18F4550 example C18 lcd codes TC7107 microchip mcp3221 application PIC18f4520 PWM example codes
    Text: 2nd Half 2004 October - December 2004 Product Selector Guide Product Profile PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, the PICmicro architecture provides users an easy migration path


    Original     		PDF DS00148J4 PIC18f4431 PWM example codes PIC18F2680 Dc motor speed Controlled with Pic16F877A PIC12f675 example codes PIC16F84 PHOTOS PIC16f690 spi example codes PIC18F4550 example C18 lcd codes TC7107 microchip mcp3221 application PIC18f4520 PWM example codes

    PIC16f690 example codes

    Abstract: PIC18f4520 enc28j60 spi example codes PIC18f4431 PWM example codes PIC16f877a example code spi master configuration PIC16f876 example codes PIC18f4520 PWM example codes RF transmitter 433.92 3 pin 12v PIC16f877a example uart codes PIC16F84 example codes picdem 2 plus demo board pic18f4520 examples
    Text: 1st Half 2005 January - March 2005 Product Selector Guide Product Profile PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, the PICmicro architecture provides users an easy migration path


    Original     		PDF DS00148K1 PIC16f690 example codes PIC18f4520 enc28j60 spi example codes PIC18f4431 PWM example codes PIC16f877a example code spi master configuration PIC16f876 example codes PIC18f4520 PWM example codes RF transmitter 433.92 3 pin 12v PIC16f877a example uart codes PIC16F84 example codes picdem 2 plus demo board pic18f4520 examples

    RS-485 to usart pic interface circuit

    Abstract: PIC16F690 PWM c programming 433 mhz ask rf module RFID Entry Door Lock Access Control System control dc motor using Pic16F877A rs232 parallel flash programmer data sheet IC 7106 3.5 digit 7 segment lcd display pin configuration control dc motor speed using pwm Pic16F877A RFID passive tag
    Text: April - June 2005 Update 2005 Product Selector Guide Product Profile PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, the PICmicro architecture provides users an easy migration path


    Original     		PDF DS00148K2 RS-485 to usart pic interface circuit PIC16F690 PWM c programming 433 mhz ask rf module RFID Entry Door Lock Access Control System control dc motor using Pic16F877A rs232 parallel flash programmer data sheet IC 7106 3.5 digit 7 segment lcd display pin configuration control dc motor speed using pwm Pic16F877A RFID passive tag

    PIC16F877A ultrasonic sensor

    Abstract: ultrasonic range finder using pic16f877a PIC16F877 stepper motor interfacing PIC16F877a program for traffic light using assemby PIC18f4550 usart example asm code schematic diagram 48v bldc motor speed controller interfacing of PIC16F877A with 2X16 lcd PIC16F877A Free Projects of LED PIC16F690 LED project with assembly language PIC16F877A projects using sensors circuit diagram
    Text: Microchip Development Systems Ordering Guide June 2005 2005 Microchip Technology Inc. DS30177T Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original     		PDF DS30177T lik011-632-634-9065 DS30177T-page PIC16F877A ultrasonic sensor ultrasonic range finder using pic16f877a PIC16F877 stepper motor interfacing PIC16F877a program for traffic light using assemby PIC18f4550 usart example asm code schematic diagram 48v bldc motor speed controller interfacing of PIC16F877A with 2X16 lcd PIC16F877A Free Projects of LED PIC16F690 LED project with assembly language PIC16F877A projects using sensors circuit diagram

    IR RC5 encoder PIC

    Abstract: PIC18F45K20 demo board PIC16F877A Microcontroller architecture 15x10-bit PIC16F877A for sensor DM183022 48v battery charger lead pic16f877a based spi PIC18F96J60 PICmicro Reference Manual
    Text: October - December 2005 Update 2005 Product Selector Guide Product Profile 8-bit PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, these 8-bit PIC® microcontrollers fall into three product architecture


    Original     		PDF 12-bit 14-bit 896-14K PIC18) DS00148K4 IR RC5 encoder PIC PIC18F45K20 demo board PIC16F877A Microcontroller architecture 15x10-bit PIC16F877A for sensor DM183022 48v battery charger lead pic16f877a based spi PIC18F96J60 PICmicro Reference Manual

    MPC73832

    Abstract: mcp60021 switch reluctance motor control using pic18F46K20 PIC18FXXKXX mcp61421 MCP3909 LCD AC162 DM164120-3 PIC16f877a c code for ethernet module enc28j60 PIC16F874A SD card
    Text: January - June 2007 2007 Product Selector Guide Product Profile 8-bit PIC Microcontrollers Microchip’s 8-bit PIC® microcontrollers combine high-performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, these 8-bit PIC®microcontrollers fall into three product architecture


    Original     		PDF 12-bit 14-bit PIC18) 16-bit DS00148M DS00148L2* MPC73832 mcp60021 switch reluctance motor control using pic18F46K20 PIC18FXXKXX mcp61421 MCP3909 LCD AC162 DM164120-3 PIC16f877a c code for ethernet module enc28j60 PIC16F874A SD card

    PIC16F618

    Abstract: ic pic16f618 led pwm Controlled with Pic16F84 motor control using PIC16f887 LCD AC162 PIC16F877 Data Logger pic16f72 3 PHASE MOTOR CONTROL PIC16f84a to PIC18f PIC18F6522 control dc motor speed using pwm Pic16F877A
    Text: January - March 2006 2006 Product Selector Guide Product Profile 8-bit PIC Microcontrollers Microchip’s PIC® family of microcontrollers combine high performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, these 8-bit PIC® microcontrollers fall into three product architecture


    Original     		PDF 12-bit 14-bit 896-14K PIC18) 16-bit DS00148L1 PIC16F618 ic pic16f618 led pwm Controlled with Pic16F84 motor control using PIC16f887 LCD AC162 PIC16F877 Data Logger pic16f72 3 PHASE MOTOR CONTROL PIC16f84a to PIC18f PIC18F6522 control dc motor speed using pwm Pic16F877A

    MCP60421

    Abstract: mcp61421 PIC16F877 stepper motor interfacing PIC16F874A SD card Thermistor 20SP switch reluctance motor control using pic18F46K20 ENC28J60 mplab icd 3 mclr pgd pgc pic16f722 TC1426 rf transmitter and receiver for pic16f887
    Text: July - September 2006 2006 Product Selector Guide Product Profile 8-bit PIC Microcontrollers Microchip’s PIC® family of microcontrollers combine high-performance, low cost and small package size to offer the best price/ performance ratio in the industry. Based on a powerful RISC core, these 8-bit PIC®microcontrollers fall into three product architecture


    Original     		PDF 12-bit 14-bit PIC18) 16-bit DS00148L2 DS00148L2* MCP60421 mcp61421 PIC16F877 stepper motor interfacing PIC16F874A SD card Thermistor 20SP switch reluctance motor control using pic18F46K20 ENC28J60 mplab icd 3 mclr pgd pgc pic16f722 TC1426 rf transmitter and receiver for pic16f887

    pic*16f73 bootloader rf transceiver

    Abstract: TC9400 fsk 24cxx usb programmer 3 phase pwm pic16f877 mcp68 DC MOTOR SPEED position CONtrol pwm pic16F877 3 switch PIC16f877a based door security system 13.56Mhz class e power amplifier RFID phase pwm pic16f877 RFID pic16f73
    Text: PRODUCT LINE CARD INCLUDING DEVELOPMENT TOOLS SECOND QUARTER 2002 Product Profile PICmicro Microcontrollers Microchip’s PICmicro® family of microcontrollers combine high performance, low cost and small package size to offer the best price/performance ratio in the industry. Based on a powerful RISC core, the PICmicro architecture provides users an easy


    Original     		PDF DS00148G2 pic*16f73 bootloader rf transceiver TC9400 fsk 24cxx usb programmer 3 phase pwm pic16f877 mcp68 DC MOTOR SPEED position CONtrol pwm pic16F877 3 switch PIC16f877a based door security system 13.56Mhz class e power amplifier RFID phase pwm pic16f877 RFID pic16f73

    PIC16F89

    Abstract: PIC16Fxxx PIC16F86 PIC18F012 PIC16F84A 16 pin ic PIC16F877 LED POTENTIOMETER ADC 24cxx usb programmer TC4469 TC7107 microchip 93LC76
    Text: PRODUCT LINE CARD INCLUDING DEVELOPMENT TOOLS THIRD QUARTER 2001 TELCOM ANALOG PRODUCTS FROM MICROCHIP Thermal Management pages 10-11 Linear pages 19-21 Linear Regulators Op Amps Voltage Output Switching Regulators Comparators Sigma-Delta Logic Output Charge Pump


    Original     		PDF DS00148F3 PIC16F89 PIC16Fxxx PIC16F86 PIC18F012 PIC16F84A 16 pin ic PIC16F877 LED POTENTIOMETER ADC 24cxx usb programmer TC4469 TC7107 microchip 93LC76

    PIC16F72 inverter ups

    Abstract: UPS inverter PIC16F72 PIC16F676 inverter hex code 16F877 with sd-card and lcd project circuit diagram wireless spy camera NH82801GB xmega-a4 online ups service manual back-ups ES 500 ARM LPC2148 INTERFACING WITH RFID circuit diagram realtek rtd 1186
    Text: the solutions are out there you just haven’t registered yet. RoadTest the newest products in the market! View the latest news, design support and hot new technologies for a range of applications Join the RoadTest group and be in with a chance to trial exclusive new products for free. Plus, read


    Original     		PDF element-14 element14. element14, PIC16F72 inverter ups UPS inverter PIC16F72 PIC16F676 inverter hex code 16F877 with sd-card and lcd project circuit diagram wireless spy camera NH82801GB xmega-a4 online ups service manual back-ups ES 500 ARM LPC2148 INTERFACING WITH RFID circuit diagram realtek rtd 1186