For The Evil Geniuspdf 2021: 123 Pic Microcontroller Experiments
The book focuses on the fundamental science of electronics and the logic behind microcontrollers rather than specific, fleeting software versions. It aims to provide a "solid grounding" that allows you to eventually design your own custom projects.
The 123 experiments are designed to build your skills incrementally, so it's best to follow them in order. Amazon.com Focus Areas Key Experiments Foundations Power & Digital I/O Creating a regulated power supply; blinking your first LED. Buttons & Sensors Handling push-button "bounce" and reading simple sensors. Intermediate Displays & Sound Interfacing with parallel LCDs and creating simple tones. PWM & Robotics
: The book heavily features assembly language to teach how the chip thinks. Once you grasp the concept, try rewriting the logic in C to speed up your development.
123 PIC Microcontroller Experiments for the Evil Genius is more than just a textbook; it's a complete course in the fundamentals of embedded systems, taught by an expert who guides you through 123 well-structured, hands-on experiments. In 2021, and for years to come, it remains an excellent investment for hobbyists, students, and engineers who want to build a deep, practical understanding of microcontrollers from the ground up. The book focuses on the fundamental science of
To follow along with the experiments, you'll need to gather a few essential items. The book's "tool-agnostic" philosophy means it focuses on concepts, not specific brands, but for a smooth experience, starting with the author's recommended setup is best. The core of the development lab is an . Here's a general list of what to expect:
Volatile data memory used for temporary variable storage during runtime.
Building these projects step-by-step transforms abstract code into tangible, physical engineering skills, unlocking the true potential of embedded automation. Amazon
#include #include // Configuration Bits #pragma config FOSC = INTRC_NOCLKOUT #pragma config WDTE = OFF #pragma config PWRTE = ON #pragma config MCLRE = ON #pragma config CP = OFF #pragma config BOREN = ON #define _XTAL_FREQ 4000000 // 4 MHz Internal Clock #define LCD_RS RD0 #define LCD_EN RD1 void lcd_cmd(char cmd) (cmd & 0xF0); LCD_RS = 0; LCD_EN = 1; __delay_ms(2); LCD_EN = 0; PORTD = (PORTD & 0x0F) void lcd_init() TRISD = 0x00; // Set PORTD as Output lcd_cmd(0x02); // Return Home lcd_cmd(0x28); // 4-bit mode, 2 lines lcd_cmd(0x0C); // Display ON, Cursor OFF void lcd_write(char *str) while(*str) PORTD = (PORTD & 0x0F) void adc_init() ANSEL = 0x01; // Set RA0 as Analog Input ADCON0 = 0x01; // Turn ADC ON, select AN0, clock Fosc/2 ADCON1 = 0x80; // Right justified format unsigned int adc_read() __delay_us(20); // Acquisition time delay GO_nDONE = 1; // Start conversion while(GO_nDONE); // Wait for completion return ((ADRESH << 8) + ADRESL); void main() unsigned int raw_val; float temp_c; char display_buffer[16]; TRISC2 = 0; // Set Buzzer pin as output RC2 = 0; // Alarm off initially lcd_init(); adc_init(); lcd_cmd(0x80); lcd_write("Temp Monitor"); __delay_ms(1500); while(1) raw_val = adc_read(); // Convert ADC steps to Voltage (5V / 1024 steps), then to Celsius (10mV/C) temp_c = (raw_val * 4.88) / 10.0; sprintf(display_buffer, "Temp: %.1f C ", temp_c); lcd_cmd(0xC0); // Move to second line lcd_write(display_buffer); // Critical Threshold Check if(temp_c > 38.0) RC2 = 1; // Trigger Buzzer Alert else RC2 = 0; // Clear Alert __delay_ms(500); // Sample twice per second Use code with caution. Critical Troubleshooting Framework
Non-volatile memory where your compiled code is permanently stored.
While ARM chips (RP2040, STM32) are faster, the PIC remains the king of reliability in industrial controls. Learning on the PIC16F18877 teaches you the fundamentals of registers, interrupts, and timing that translate to every microcontroller. PWM & Robotics : The book heavily features
The book's core strength is its learning-by-doing method. It contains 123 sequential experiments, each designed to add a new layer of knowledge to what you learned before. By the end, you’ll have a practical, hands-on understanding of microcontroller programming, not just theoretical knowledge.
The "123 PIC Microcontroller Experiments for the Evil Genius PDF 2021" guide offers several key features that make it an essential resource for anyone working with PIC microcontrollers: