Binary Fundamentals
Start with bits, numbers, logic, and how computers represent reality.
Digital Logic / Ben Eater
Logic gates, clocks, registers, breadboards, buses, and real CPUs.
Arduino / Microcontrollers
Beginner-friendly path into sensors, GPIO, interrupts, buses, and embedded control.
ESP32 / IoT
Wi‑Fi microcontrollers, sensors, local dashboards, MQTT, and smart device experiments.
Embedded Linux / Raspberry Pi
Linux systems, GPIO, services, kernel thinking, and device-level computing.
Machine Code / CPU Architecture
Assembly, compilers, RISC‑V, CPU internals, memory, and instruction execution.
FPGA / HDL
Hardware description, synthesis, simulation, gates, timing, and custom processors.
Robotics
Motors, sensors, ROS, control systems, AI, autonomy, and physical machines.
Electronics / Circuits
Analog basics, power, sensors, PCB thinking, measurement, and repair confidence.
Signals / Radio / SDR
RF, spectrum, antennas, modulation, SDR, and signal-to-data understanding.
Math / Logic Foundations
Discrete math, logic, symbolic reasoning, sequences, and engineering intuition.
Aethra Lab / Invention Path
Your bridge from learning to building: SPQbit, Exbit, AI systems, and custom architectures.