PIC12F675 features
28 bytes of EEPROM data memory,
Programmable pull-up resistors,
4 oscillator selections including 4 MHz RC oscillator with programmable calibration and Power-On Reset.

Program Memory Type Flash Program Memory (KB) 1.75
CPU Speed (MIPS) 5
RAM Bytes 64
Data EEPROM (bytes) 128
Timers 1 x 8-bit, 1 x 16-bit
ADC 4 ch, 10-bit
Comparators 1
Temperature Range (C) -40 to 125
Operating Voltage Range (V) 2 to 5.5
Pin Count 8
Cap Touch Channels 4
http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010114
Step 1: Circuit Diagram

1 , 7805
2, 1uf capacitor
3, pic12f675
3, berg strip male connector
4, vero board
5, DC jack
6, 8 pin DIL ic socket
7, single strand wires
Step 2: GPIO Pin Saving Configuration
hitech c compiler Config setting
__CONFIG(FOSC_INTRCIO & WDTE_OFF & MCLRE_OFF & CP_OFF );
FOSC_INTRCIO : internal oscillator configuration it save OSC1 and OSC 2 GPIO pin [GP5 and GP4] = 2GPIO
MCLRE_OFF : RESET internally connected to VDD [GP3] =1GPIO
Step 3: Demo Application

https://www.instructables.com/id/low-cost-1-wire-lcd-for-8-pin-micro-controllers-ro/
Source: PIC12F675 Development Board Micro Size 3.0 Cm X2.5 Cm
Related projects
PIC 12F675 Programmable 12V Battery Monitor
Being an active outdoor guy, I have a few different types of 12V lights and a variety of battery types. - For...
Audio, Sound & Radio · PIC12F675Audio CRO using PIC12F675 Microcontroller
This project is a miniature Audio CRO. For those not familiar with the abbreviation "CRO," it means "Cathode Ray Oscilloscope" and this...
Development Boards & Kits · PIC12F675DIY $1 PIC 12f675 JDM Programmer (Cheap and Easy)
Hi EveryBody i am Again Doing something. and it is with PIC's! Almost Everybody do not want a Big Arduino in their...
Development Boards & Kits · PIC18F4520Voltage Measurement with A PIC Microcontroller
Voltage Measurement with PIC Microcontroller articulates a methodical framework for facilitating analog voltage measurement using the PIC18F4520, an advanced member of Microchip’s...
Development Boards & KitsUltra-Low Power: Microcontroller Standby Current to 130uA with OPEnS Power Control Board
At the OPEnS Lab, a key focus for our projects is achieving exceptionally long battery life. This was particularly true for the...
Development Boards & KitsAn Integrated Approach to Developing Applications with Microchip PIC Microcontrollers
1. Introduction In our daily lives, a variety of devices such as telephones, household appliances, and cars incorporate "smart" electronics, typically manifested...