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Computer science fundamentals

Electronics, Embedded Systems & IoT

The planned outline of 22 modules. Lessons are written, run and reviewed before they are published.

Coming soon 22 modules

Coming soon. This track is being written. Below is its planned outline: a lesson appears here once its examples have been run and its technical review is signed off.

Planned outline

  1. Module 1

    Start here: devices, labs and safety

    Coming soon
  2. Module 2

    DC circuits: voltage, current and resistance

    Coming soon
  3. Module 3

    Capacitors, inductors and AC signals

    Coming soon
  4. Module 4

    Semiconductors and analog building blocks

    Coming soon
  5. Module 5

    Power supplies and batteries

    Coming soon
  6. Module 6

    From schematic to board

    Coming soon
  7. Module 7

    Inside a microcontroller

    Coming soon
  8. Module 8

    GPIO, interrupts, timers and DMA

    Coming soon
  9. Module 9

    ADC, PWM, DAC and control

    Coming soon
  10. Module 10

    UART, I2C and SPI

    Coming soon
  11. Module 11

    RS-485, Modbus, CAN and USB

    Coming soon
  12. Module 12

    Firmware architecture without an RTOS

    Coming soon
  13. Module 13

    Real-time operating systems: FreeRTOS and Zephyr

    Coming soon
  14. Module 14

    Low-power design

    Coming soon
  15. Module 15

    Wireless and networking for devices

    Coming soon
  16. Module 16

    MQTT, CoAP and device data

    Coming soon
  17. Module 17

    Bootloaders and OTA updates

    Coming soon
  18. Module 18

    Device security

    Coming soon
  19. Module 19

    Testing, debugging and production

    Coming soon
  20. Module 20

    Embedded Linux and edge AI

    Coming soon
  21. Module 21

    Linux kernel device drivers on QEMU

    Coming soon
  22. Module 22

    Case studies and interview practice

    Coming soon

Related tools

Ohm's Law Calculator Any two of V, I, R and P give the other two — with the working shown. Voltage Divider Calculator Divider output, the resistors for a target voltage, and bridges — with the load included. RC, LC & Active Filter Calculator Cutoff from parts, or parts from a cutoff — with standard values and a Bode plot. LED Resistor Calculator The right resistor for your LEDs, its wattage, the real current and the power wasted. Resistor Color Code Calculator Colours to ohms and ohms to colours — IEC 60062:2016, with the E-series check. Battery Life & Backup Time Calculator Device runtime, inverter backup, cell packs and charge time — formulas shown. Number Base Converter Binary, octal, decimal, hex and every base to 36 — exact, with the working shown. CRC Calculator (CRC-8/16/32/64) Every catalogued CRC, custom parameters, checksums and C code — for text, hex or files.

Official documentation

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