A portable, low-cost, and open-source electrical impedance tomography system with a modular analog front-end based on STM32 and AD5933

Jerry Febrico, Basari · 2026

Read A portable, low-cost, and open-source electrical impedance tomography system with a modular analog front-end based on STM32 and AD5933 by Jerry Febrico, Basari (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13594950.txt.

Description

Jerry Febrico and Basari build a body scanner for under a hundred dollars in a 2026 paper. Electrical impedance tomography maps the inside of a body by passing tiny currents across skin pads and reading how they spread. Shop-bought units cost a fortune and stay locked, so cheap wards go without.

Their open design pairs a common impedance chip with a standard controller board and a swap-friendly front end. Sixteen pads gather over two hundred readings in two seconds. In a salt water tank with steel and plastic targets, the rig placed shapes well and stayed precise. The plans are free for any lab to copy.

Catalog record

CREATORJerry Febrico, Basari
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE71 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13594950

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