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    PIC16F877A FOR DC MOTOR Search Results

    PIC16F877A FOR DC MOTOR 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

    PIC16F877A FOR DC MOTOR Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    PIC16F877A pin

    Abstract: PIC16F877A Microcontroller PIC16F877A SPECIFICATIONS PIC16F877A PIN diagram PIC16F877A block diagram PWM using PIC16F877a c code PWM Inverter using PIC Microcontroller control dc motor speed using Pic16F877A PIC16F877A circuit diagram PIC16F877A connect to 16 pin LCD
    Text: MINI-MAX/PIC Single Board Computer Technical Manual Document Revision: 1.03 Date: 06 September 2004 BiPOM Electronics, Inc. 16301 Blue Ridge Road, Missouri City, Texas 77489 Telephone: 1-713-283-9970 Fax: 1-281-416-2806 E-mail: [email protected] Web: www.bipom.com


    Original     		com/files/mm51c/loader/WinLoad MCP100 PIC16C58 PIC16F877A RS-232 PIC16F877A pin PIC16F877A Microcontroller PIC16F877A SPECIFICATIONS PIC16F877A PIN diagram PIC16F877A block diagram PWM using PIC16F877a c code PWM Inverter using PIC Microcontroller control dc motor speed using Pic16F877A PIC16F877A circuit diagram PIC16F877A connect to 16 pin LCD PDF

    PIC16F87X PIC16F87XA Migration

    Abstract: dc motor drive circuit pic16f877a PIC16F877A SPECIFICATIONS PIC16F877A Microcontroller free download pic 16f87xa datasheet PIC16F877A datasheet PIC16F877A CONTROLLER for PIC16F877A PIC16F877 application notes electrical device control using pic16f877a
    Text: M PIC16F87X → PIC16F87XA Migration DEVICE MIGRATIONS This document is intended to describe the functional differences and the electrical specification differences present when migrating from one device to the next. Except for items listed in Table 1, PIC16F87XA is designed to be pin-to-pin, and functionally compatible with the


    Original     		PIC16F87X PIC16F87XA PIC16F87X PIC16F87XA. D-81739 DS39591A-page PIC16F87X PIC16F87XA Migration dc motor drive circuit pic16f877a PIC16F877A SPECIFICATIONS PIC16F877A Microcontroller free download pic 16f87xa datasheet PIC16F877A datasheet PIC16F877A CONTROLLER for PIC16F877A PIC16F877 application notes electrical device control using pic16f877a PDF

    7x5 dot matrix led displays

    Abstract: arduino uno ASM117 28BYJ-48 mg995 ASM117-3 28BYJ48 4x4 matrix keypad in pic with c code PIC16F877A manual PIC 24C16
    Text: PPIC IC DDevelopment Board Ultra 2 IC + Arduino UNO USER'S GUIDE WIDE.HK page 2 PIC Development Board Ultra 2 Table of content Introduction Connectivity Introduction to PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . .03 PIC sockets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


    Original     		WU-003 ILI9325 WU-005 WU-007 28BYJ-48 WU-004 KS0108 128x64 WU-006 MG995 7x5 dot matrix led displays arduino uno ASM117 ASM117-3 28BYJ48 4x4 matrix keypad in pic with c code PIC16F877A manual PIC 24C16 PDF

    PIC 877A

    Abstract: PIC16F877A pin PIC16F877A PIN diagram control dc motor speed using Pic16F877A PIC16F877A 40 PIN DIAGRAM DETAILS pic16f877a motor drive source code PIC16F874A icsp PIC16F874A/877A DATASHEET PIC16F877A SPECIFICATIONS PIC16F874A/877A
    Text: PIC16F874A/877A 40-Pin Enhanced FLASH Microcontroller Product Brief High Performance RISC CPU: Pin Diagram: PDIP MCLR/VPP RA0/AN0 1 40 2 3 39 38 4 37 RA3/AN3/VREF+ 5 36 RA4/T0CKI 6 7 35 34 RB2 33 RB0/INT VDD RA1/AN1 RA2/AN2/VREF-/CVREF RA5/AN4/SS RE0/RD/AN5


    Original     		PIC16F874A/877A 40-Pin PIC16CXXX PIC16FXXX D-81739 D-82152 DS30304C-page PIC 877A PIC16F877A pin PIC16F877A PIN diagram control dc motor speed using Pic16F877A PIC16F877A 40 PIN DIAGRAM DETAILS pic16f877a motor drive source code PIC16F874A icsp PIC16F874A/877A DATASHEET PIC16F877A SPECIFICATIONS PIC16F874A/877A PDF

    L293D H-bridge motor drive

    Abstract: PIC16F877A circuit diagram ic L293D PIN CONFIGURATION PIC16F877A power on reset circuit diagram dc motor drive circuit pic16f877a h-bridge motor drive circuit L293D ic L293D control dc motor using Pic16F877A L293D circuit diagram PIC16F877A PIN diagram
    Text: E-blocks Power board Document code: EB011-30-1 Power board datasheet EB011-00-1 Contents 1. 2. 3. 4. 5. About this document. 2


    Original     		EB011-30-1 EB011-00-1 L293D L293D H-bridge motor drive PIC16F877A circuit diagram ic L293D PIN CONFIGURATION PIC16F877A power on reset circuit diagram dc motor drive circuit pic16f877a h-bridge motor drive circuit L293D ic L293D control dc motor using Pic16F877A L293D circuit diagram PIC16F877A PIN diagram PDF

    PIC16F877A PIN diagram

    Abstract: PIC16F877A flow chart pic16f877a c code programming example PIC16F877A block diagram PIC16F873A block diagram PIC16F876A icsp PIC16F876A PIC16F87XA PIC16F874A pic16f877a motor drive source code
    Text: M PIC16F87XA FLASH Memory Programming Specification • PIC16F876A • PIC16F874A • PIC16F877A 1.0 PROGRAMMING THE PIC16F87XA The PIC16F87XA is programmed using a serial method. The Serial mode will allow the PIC16F87XA to be programmed while in the user’s system. This allows


    Original     		PIC16F87XA PIC16F876A PIC16F874A PIC16F877A PIC16F87XA D-81739 PIC16F877A PIN diagram PIC16F877A flow chart pic16f877a c code programming example PIC16F877A block diagram PIC16F873A block diagram PIC16F876A icsp PIC16F876A PIC16F874A pic16f877a motor drive source code PDF

    18F4520

    Abstract: PIC18f4520 enc28j60 spi example codes PIC 18F4520 C Programs example PIC18f4550 enc28j60 in ccs ICD-U64 pic16f877a code asm pwm PIC16F887 Free Projects pic16f877a ethernet web server projects PIC16F877A Free Projects of LED example PIC in ccs
    Text: Ready. • For embedded software tools designed EXCLUSIVELY for PIC MCUs • For a complete, low-cost, powerful C solution • For ready-to-run example programs and tested peripheral drivers to start any project Set. • Using a C Compiler with IDE and


    Original     		40-pin ICD-U40 ICD-S40 RS-232 18F4520 PIC18f4520 enc28j60 spi example codes PIC 18F4520 C Programs example PIC18f4550 enc28j60 in ccs ICD-U64 pic16f877a code asm pwm PIC16F887 Free Projects pic16f877a ethernet web server projects PIC16F877A Free Projects of LED example PIC in ccs PDF

    control dc motor using Pic16F877A

    Abstract: control dc motor speed using Pic16F877A interfacing PIC16F877A with lcd dc motor drive circuit pic16f877a x10 pic an236 PIC16F877A keypad interfacing microchip AN857 Dc motor speed Controlled with Pic16F877A PIC16F877A Microcontroller PIC18 example codes lcd
    Text: Home Appliance Solutions Electronic Solutions for Today’s Appliance Designers • • • 8-bit PIC Microcontrollers Analog Peripherals Interface Products User Interface • Touch Pads • Bar Codes • Key Pads • LED • LCD Basic Control • Clocks and Timers


    Original     		16-bit DS00241A QS-9000 control dc motor using Pic16F877A control dc motor speed using Pic16F877A interfacing PIC16F877A with lcd dc motor drive circuit pic16f877a x10 pic an236 PIC16F877A keypad interfacing microchip AN857 Dc motor speed Controlled with Pic16F877A PIC16F877A Microcontroller PIC18 example codes lcd PDF

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

    Z-Wave Application Programming Guide

    Abstract: GSM based remote water pump control system circuit diagram PIC16F877A Microcontroller energy meter circuit PIC16F877A advantages gsm based energy meter billing IEC1107 Digital Weighing Scale using PIC microcontroller prepaid energy meter block diagram GSM based home appliance control circuit diagram PIC Microcontroller GSM Modem
    Text: Introduction to Utility Metering Tutorial 2005 Microchip Technology Inc. DS39757A 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     		DS39757A DS39757A-page Z-Wave Application Programming Guide GSM based remote water pump control system circuit diagram PIC16F877A Microcontroller energy meter circuit PIC16F877A advantages gsm based energy meter billing IEC1107 Digital Weighing Scale using PIC microcontroller prepaid energy meter block diagram GSM based home appliance control circuit diagram PIC Microcontroller GSM Modem PDF

    control dc motor speed using Pic16F877A

    Abstract: zigbee interfacing c code PIC16F877A advantages zigbee to PIC microcontroller interfacing circuit free pic16f877a interfacing AC motor to pic AN1192 MRF24J40 control dc motor speed using pwm Pic16F877A IGBT PIC MICROCONTROLLER bldc motor using pic16f877a
    Text: Home Appliance Solutions Electronic Solutions for Appliance Designers www.microchip.com/appliance Enabling New Technologies in Appliance Applications Appliance manufacturers are facing numerous challenges in today’s ever-changing global market. Government regulations,


    Original     		Technolo886-3-6578-300 DS00241E DS00241E* control dc motor speed using Pic16F877A zigbee interfacing c code PIC16F877A advantages zigbee to PIC microcontroller interfacing circuit free pic16f877a interfacing AC motor to pic AN1192 MRF24J40 control dc motor speed using pwm Pic16F877A IGBT PIC MICROCONTROLLER bldc motor using pic16f877a PDF

    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     		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 PDF

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

    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     		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 PDF

    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     		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 PDF

    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     		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 PDF

    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     		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 PDF

    PIC18F example code CAN bus

    Abstract: microchip pic16f877a uart PIC16F877A PIN diagram and its in pd P16F877A pic16f877a full instruction set PIC18F example code rs 485 PIC16F877A assembly programming for rs232 PIC16F877A assembly programming free projects for PIC 16f877A PIC16F877A block diagram
    Text: AN851 A FLASH Bootloader for PIC16 and PIC18 Devices Author: Ross M. Fosler and Rodger Richey Microchip Technology Inc. FIGURE 1: BOOTLOADER FUNCTIONAL BLOCK DIAGRAM RX Bootloader Firmware TX INTRODUCTION This application note demonstrates a very powerful


    Original     		AN851 PIC16 PIC18 PIC16F87XA PIC18F D-85737 DS00851B-page PIC18F example code CAN bus microchip pic16f877a uart PIC16F877A PIN diagram and its in pd P16F877A pic16f877a full instruction set PIC18F example code rs 485 PIC16F877A assembly programming for rs232 PIC16F877A assembly programming free projects for PIC 16f877A PIC16F877A block diagram PDF

    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     		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 PDF

    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     		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 PDF

    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     		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 PDF

    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     		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 PDF

    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     		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 PDF

    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     		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 PDF