ControllersTech

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ControllersTech provides practical embedded systems tutorials focused on STM32, ESP32, and AVR microcontrollers. I create step-by-step firmware development guides covering peripherals, RTOS, debugging, and real hardware projects for engineers and developers. See more

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Video thumbnail for STM32 Real-Time Graph using Mongoose | Live Sensor & ADC Data on Web UI

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18:42

STM32 Real-Time Graph using Mongoose | Live Sensor & ADC Data on Web UI

Jan 7, 2026

Video thumbnail for Touch GFX #8. Send Data from UI to MCU || UART

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12:19

Touch GFX #8. Send Data from UI to MCU || UART

Apr 22, 2023

Video thumbnail for STM32 Dual Core #3. Inter core comm using OpenAMP and RPmsg || IPC || Shared Memory

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19:50

STM32 Dual Core #3. Inter core comm using OpenAMP and RPmsg || IPC || Shared Memory

May 21, 2023

Video thumbnail for Touch GFX #7. How to Implement Keyboard

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14:04

Touch GFX #7. How to Implement Keyboard

Apr 8, 2023

Video thumbnail for STM32 Dual Core #4. Inter core comm || FreeRTOS || OpenAMP || IPC || Shared Memory

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12:11

STM32 Dual Core #4. Inter core comm || FreeRTOS || OpenAMP || IPC || Shared Memory

May 27, 2023

Video thumbnail for Modbus #6. STM32 as SLAVE || Writing single and Multiple Registers

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8:58

Modbus #6. STM32 as SLAVE || Writing single and Multiple Registers

Nov 28, 2022

Video thumbnail for Modbus #7. STM32 as SLAVE || Writing single and Multiple Coils

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12:03

Modbus #7. STM32 as SLAVE || Writing single and Multiple Coils

Dec 5, 2022

Video thumbnail for STM32 Dual Core #2. Inter core comm using HSEM || Notification || synchronization || shared Resource

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12:44

STM32 Dual Core #2. Inter core comm using HSEM || Notification || synchronization || shared Resource

May 5, 2023

Video thumbnail for STM32 Timers (Part 10): Timer Gated Mode Tutorial – Control PWM and Counter with Triggers

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7:37

STM32 Timers (Part 10): Timer Gated Mode Tutorial – Control PWM and Counter with Triggers

Apr 29, 2023

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Video thumbnail for STM32 Real-Time Graph using Mongoose | Live Sensor & ADC Data on Web UI

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18:42

STM32 Real-Time Graph using Mongoose | Live Sensor & ADC Data on Web UI

Jan 7, 2026

Video thumbnail for Touch GFX #8. Send Data from UI to MCU || UART

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12:19

Touch GFX #8. Send Data from UI to MCU || UART

Apr 22, 2023

Video thumbnail for STM32 Dual Core #3. Inter core comm using OpenAMP and RPmsg || IPC || Shared Memory

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19:50

STM32 Dual Core #3. Inter core comm using OpenAMP and RPmsg || IPC || Shared Memory

May 21, 2023

Video thumbnail for Touch GFX #7. How to Implement Keyboard

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14:04

Touch GFX #7. How to Implement Keyboard

Apr 8, 2023

Video thumbnail for STM32 Dual Core #4. Inter core comm || FreeRTOS || OpenAMP || IPC || Shared Memory

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12:11

STM32 Dual Core #4. Inter core comm || FreeRTOS || OpenAMP || IPC || Shared Memory

May 27, 2023

Video thumbnail for Modbus #6. STM32 as SLAVE || Writing single and Multiple Registers

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8:58

Modbus #6. STM32 as SLAVE || Writing single and Multiple Registers

Nov 28, 2022

Video thumbnail for Modbus #7. STM32 as SLAVE || Writing single and Multiple Coils

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12:03

Modbus #7. STM32 as SLAVE || Writing single and Multiple Coils

Dec 5, 2022

Video thumbnail for STM32 Dual Core #2. Inter core comm using HSEM || Notification || synchronization || shared Resource

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12:44

STM32 Dual Core #2. Inter core comm using HSEM || Notification || synchronization || shared Resource

May 5, 2023

Video thumbnail for STM32 Timers (Part 10): Timer Gated Mode Tutorial – Control PWM and Counter with Triggers

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7:37

STM32 Timers (Part 10): Timer Gated Mode Tutorial – Control PWM and Counter with Triggers

Apr 29, 2023

Just Added

Video thumbnail for CANopen with STM32 Part 2: Configure CAN/FDCAN and Add I-CUBE-CANOPEN

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30:33

CANopen with STM32 Part 2: Configure CAN/FDCAN and Add I-CUBE-CANOPEN

Aug 31, 2026

Video thumbnail for STM32 Modbus TCP Server using LWIP — Ethernet Setup Tutorial (Part 1)

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22:12

STM32 Modbus TCP Server using LWIP — Ethernet Setup Tutorial (Part 1)

Aug 29, 2026

Video thumbnail for STM32 CANopen Tutorial (PART 1) − Introduction to CANopen Protocol

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13:14

STM32 CANopen Tutorial (PART 1) − Introduction to CANopen Protocol

Aug 26, 2026

Video thumbnail for STM32 USB CDC — Virtual COM Port, Transmit & Receive Data | USB Series Part 1

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27:22

STM32 USB CDC — Virtual COM Port, Transmit & Receive Data | USB Series Part 1

Jun 13, 2026

Video thumbnail for STM32 Modbus TCP Server – Input Registers & PWM Control using Mongoose

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25:47

STM32 Modbus TCP Server – Input Registers & PWM Control using Mongoose

Jun 6, 2026

Video thumbnail for STM32 Modbus TCP Server – Read & Write Holding Registers | Mongoose + Web UI

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19:50

STM32 Modbus TCP Server – Read & Write Holding Registers | Mongoose + Web UI

May 30, 2026

Video thumbnail for STM32 Modbus TCP Server: Read & Write Coils + Web UI Control (Mongoose)

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21:43

STM32 Modbus TCP Server: Read & Write Coils + Web UI Control (Mongoose)

May 23, 2026

Video thumbnail for STM32 Modbus TCP Server: Read Discrete Inputs Using Mongoose

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25:35

STM32 Modbus TCP Server: Read Discrete Inputs Using Mongoose

May 16, 2026

Video thumbnail for Modbus TCP Protocol Explained | MBAP Header, Frame Structure & Practical Example

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17:25

Modbus TCP Protocol Explained | MBAP Header, Frame Structure & Practical Example

May 9, 2026

All Videos

Video thumbnail for CANopen with STM32 Part 2: Configure CAN/FDCAN and Add I-CUBE-CANOPEN

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30:33

CANopen with STM32 Part 2: Configure CAN/FDCAN and Add I-CUBE-CANOPEN

Aug 31, 2026

Video thumbnail for STM32 Modbus TCP Server using LWIP — Ethernet Setup Tutorial (Part 1)

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22:12

STM32 Modbus TCP Server using LWIP — Ethernet Setup Tutorial (Part 1)

Aug 29, 2026

Video thumbnail for STM32 CANopen Tutorial (PART 1) − Introduction to CANopen Protocol

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13:14

STM32 CANopen Tutorial (PART 1) − Introduction to CANopen Protocol

Aug 26, 2026

Video thumbnail for STM32 USB CDC — Virtual COM Port, Transmit & Receive Data | USB Series Part 1

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27:22

STM32 USB CDC — Virtual COM Port, Transmit & Receive Data | USB Series Part 1

Jun 13, 2026

Video thumbnail for STM32 Modbus TCP Server – Input Registers & PWM Control using Mongoose

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25:47

STM32 Modbus TCP Server – Input Registers & PWM Control using Mongoose

Jun 6, 2026

Video thumbnail for STM32 Modbus TCP Server – Read & Write Holding Registers | Mongoose + Web UI

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19:50

STM32 Modbus TCP Server – Read & Write Holding Registers | Mongoose + Web UI

May 30, 2026

Video thumbnail for STM32 Modbus TCP Server: Read & Write Coils + Web UI Control (Mongoose)

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21:43

STM32 Modbus TCP Server: Read & Write Coils + Web UI Control (Mongoose)

May 23, 2026

Video thumbnail for STM32 Modbus TCP Server: Read Discrete Inputs Using Mongoose

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25:35

STM32 Modbus TCP Server: Read Discrete Inputs Using Mongoose

May 16, 2026

Video thumbnail for Modbus TCP Protocol Explained | MBAP Header, Frame Structure & Practical Example

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17:25

Modbus TCP Protocol Explained | MBAP Header, Frame Structure & Practical Example

May 9, 2026

Video thumbnail for STM32 Modbus RTU Full Course (HAL + RS485) | Master & Slave Complete Tutorial

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1:45:37

STM32 Modbus RTU Full Course (HAL + RS485) | Master & Slave Complete Tutorial

May 6, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 8): Stack Management and Overflow Detection

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19:51

STM32 CMSIS-RTOS (Part 8): Stack Management and Overflow Detection

May 2, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 7): How to use Software Timers (Periodic and One Shot)

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15:04

STM32 CMSIS-RTOS (Part 7): How to use Software Timers (Periodic and One Shot)

Apr 25, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 6): How to Synchronize Tasks with Event Groups

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17:45

STM32 CMSIS-RTOS (Part 6): How to Synchronize Tasks with Event Groups

Apr 18, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 5): How to use Mutex to Fix Priority Inversion with Priority Inheritance

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17:26

STM32 CMSIS-RTOS (Part 5): How to use Mutex to Fix Priority Inversion with Priority Inheritance

Apr 11, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 4): How to use Semaphores ? Priority Inversion explained

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23:51

STM32 CMSIS-RTOS (Part 4): How to use Semaphores ? Priority Inversion explained

Apr 4, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 3): Inter-Task Communication using Queue

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22:25

STM32 CMSIS-RTOS (Part 3): Inter-Task Communication using Queue

Mar 28, 2026

Video thumbnail for STM32 CMSIS-RTOS (Part 2): Multiple Tasks, Priorities & Preemption Explained

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17:38

STM32 CMSIS-RTOS (Part 2): Multiple Tasks, Priorities & Preemption Explained

Mar 21, 2026

Video thumbnail for STM32 UART Complete Course: Polling, Interrupt, DMA, printf & OneWire

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1:49:08

STM32 UART Complete Course: Polling, Interrupt, DMA, printf & OneWire

Mar 14, 2026