Learn how to build a Geiger counter with high voltage capabilities in this comprehensive 50-minute tutorial video. Explore the step-by-step process of constructing a Geiger counter, covering essential components such as DC to DC converters, voltage dividers, trim pots, Geiger tubes, and comparator circuits. Dive into microcontroller programming using both PIC and Arduino platforms, with a focus on PWM libraries, duty cycle control, analog inputs, and voltage regulation. Gain practical knowledge on setting up the circuit, implementing feedback mechanisms, and fine-tuning voltage limits. By the end of this hands-on guide, acquire the skills to create your own functional Geiger counter for radiation detection and measurement.