EKOBIT is an electronics stethoscope, a AFE signal board for a digital stethoscope.
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Mar 14, 2026 - Python
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analog-front-end
Here are 11 public repositories matching this topic...
Custom 2-channel digital oscilloscope DAQ with 20MHz bandwidth. Built with a custom KiCad analog front-end (AFE) PCB, Gowin FPGA (Tang Nano 9K) for high-speed signal buffering (VHDL), and an RPi Pico MCU for SCPI-like control. Includes a simple Python GUI for data visualization.
fpga vhdl pcb data-acquisition oscilloscope adc hardware-designs kicad daq gowin digital-oscilloscope rp2040 raspberry-pi-pico tang-nano-9k analog-front-end
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Aug 7, 2026 - F#
LTspice study of a photodiode sensor analog front end using an AD8629 TIA and second-order Sallen-Key filtering.
python analog-design ltspice signal-conditioning photodiode sensor-interface analog-front-end sallen-key-filter transimpedance-amplifier
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Jul 26, 2026 - Python
Precision Biopotential Analog Front-End (AFE) for ECG/EMG/EEG | CMRR >100 dB | Driven Right Leg (DRL) Active Feedback | KiCad 8 & Production Gerbers
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Oct 8, 2026 - Python
Low-cost electronic hardware platform for Electrooculography (EOG) acquisition. Published in EEA Journal (2026, DOI: 10.46904/eea.26.74.2.1108016).
kicad biomedical-engineering eog electrooculography ad620 analog-front-end published-research biopotential-amplifier
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Sep 18, 2026 - MATLAB
2-layer Altium PCB: analog front-end for the HB100 10.525 GHz Doppler module. 3-step PGA (x11/x21/x40), 2nd-order anti-alias filter, precision envelope detector, DAC self-test injection and STM32G431 on one board. Includes a 366 to 0 DRC debugging log and hand-derived design notes.
stm32 open-hardware hardware-designs hb100 altium-designer pcb-design signal-conditioning doppler-radar analog-front-end stm32g4programmable-gain-amplifier
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Oct 4, 2026
Garment-integrated wearable ECG: AD620/LM358 front-end, ESP32 BLE, phone app, MIT-BIH classifier audit
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Oct 6, 2026 - Python
Discrete analog front-end (AFE) hardware platform for acquiring and conditioning real-time ECG signals (AD620 & active filtering).
hardware ecg biomedical-engineering active-filters ad620 analog-front-end biopotential oscilloscope-validation
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Sep 21, 2026
Arduino library for the Analog Devices MAX31855 thermocouple-to-digital converter
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Nov 21, 2025 - C++
An open-source prototype circuit that detects eye blinks to control IoT devices hands-free.
iot esp32 embedded-systems assistive-technology eog biopotential-signals bioelectronics analog-front-end
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Jan 17, 2026 - HTML
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