MicroBCI. Shield to Measure EEG with NUCLEO-WB55 STMicroelectronics Development Boards & Kit. EEG with STM32.
Available on the Market
Step-by-Step Manual in this Video on YouTube
Step-by-Step PDF Manual
Docs Manual
First, upload the .hex file and the Stack
to the Nucle Board via the Micro USB cable Via STM32CubeProgrammer
MicroBCI connects to the Nucleo Board. Pay attention to the right connection.
SDK for Mobile Phone
SDK for Python script
Connect the MicroBCI shield to the Nucleo Board and after that connect the device to a battery (power supply) and connect the electrodes. Full galvanic isolation from mains is required.
To measure the EEG need also EEG cap kit for dry or wet electrodes or an EMG kit
Connection for the EEG is provided below
Samples can be found here Dry Eelctrodes, without Gel
The process of measuring chewing using dry electrodes (Fz). Chewing occurred in the following sequence: 4 times, 3 times, 2 times, and 1 time, and the same for the blinking process. The y- axis is the processed EEG signal after passing filter bands of 1-40 Hz in microvolts and with 250 samples per second. Data after band-pass filter 0.5-40 Hz
and blinking artifacts, the same protocol, electrodes located on the forehead. Data after band-pass filter 0.5-40 Hz
The process of recording an EEG signal from an electrode (Fz) with eyes open and closed. The y- axis is the processed EEG signal after passing filter bands of 8-12Hz in microvolts and with 250 samples per second. Data after band-pass filter 8-12 Hz
Rakhmatulin, I. Low-Cost Shield MicroBCI to Measure EEG with STM32. Preprints 2025, 2025091345. https://www.preprints.org/manuscript/202509.1345/v1
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