freeeeg16-alpha
4 layer board of 1.56 x 1.35 inches (39.6 x 34.3 mm)
Uploaded:
April 30, 2023
Shared:
April 30, 2023
Total Price:
$21.00
2x ADS131M08, ESP32-C3, STM32F103C8/GD32VF103CB/CH32V103C8
2x ADS131M08, ESP32-C3, STM32F103C8/GD32VF103CB/CH32V103C8
FreeEEG32-alpha131
4 layer board of 2.76 x 2.76 inches (70.0 x 70.0 mm)
Uploaded:
October 19, 2021
Shared:
December 10, 2021
Total Price:
$75.90
4xADS131M08, STM32H743ZI, isolated USB, UART, SPI, sd-card
https://hackaday.io/project/181683-freeeeg32-alpha131
https://github.com/neuroidss/FreeEEG32-alpha131
4xADS131M08, STM32H743ZI, isolated USB, UART, SPI, sd-card
https://hackaday.io/project/181683-freeeeg32-alpha131
https://github.com/neuroidss/FreeEEG32-alpha131
FreeEEG128-alpha
4 layer board of 2.76 x 2.76 inches (70.0 x 70.0 mm)
Uploaded:
October 19, 2021
Shared:
December 10, 2021
Total Price:
$75.90
16xADS131M08, STM32H743ZI, isolated USB, UART, SPI, sd-card
https://hackaday.io/project/181521-freeeeg128-alpha
https://github.com/neuroidss/FreeEEG128-alpha
16xADS131M08, STM32H743ZI, isolated USB, UART, SPI, sd-card
https://hackaday.io/project/181521-freeeeg128-alpha
https://github.com/neuroidss/FreeEEG128-alpha
FreeEEG32 beta
4 layer board of 2.76 x 2.76 inches (70.0 x 70.0 mm)
Uploaded:
August 10, 2021
Shared:
August 10, 2021
Total Price:
$75.90
32 differential channels simultaneous sampling, 0.2 mcV RMS noise on shorted channels at 512 SPS, 4xAD7771BCPZ 64 kSPS, STM32H743ZIT6 MCU 1027 DMIPS, isolated USB, UART, SPI, SD-Card
https://github.com/neuroidss/FreeEEG32-beta
https://www.crowdsupply.com/neuroidss/freeeeg32
32 differential channels simultaneous sampling, 0.2 mcV RMS noise on shorted channels at 512 SPS, 4xAD7771BCPZ 64 kSPS, STM32H743ZIT6 MCU 1027 DMIPS, isolated USB, UART, SPI, SD-Card
https://github.com/neuroidss/FreeEEG32-beta
https://www.crowdsupply.com/neuroidss/freeeeg32