molecule
AM/FM Receiver Molecule
Public Made by Adomby adom
USB-powered AM/FM receiver on an Adom Molecule: discrete BJT and op-amp superhet (10.7 MHz and 455 kHz IFs), STM32G0B1 tuning, self-calibration and USB audio over one USB-C cable. 96 x 96 mm pin grid, 4 layers, KiCad 10.
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(generator "eeschema")
(generator_version "10.0")
(uuid "4debece5-7e0f-5b5b-b899-9b4893acae75")
(paper "A3")
(title_block
(title "Tuning, band switching & user interface")
(date "2026-10-02")
(rev "B (molecule)")
(company "Adom")
(comment 1 "4-layer PCB, JLCPCB-compatible rules")
(comment 2 "Generated from tools/design.py (single source of truth)")
)
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(property "Value" "TLV9062xD"
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(property "Footprint" "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm"
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(property "Description" "Dual operational amplifier, 300 uV Offset, SOIC-8"
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(effects (font (size 1.27 1.27)))
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(property "ki_keywords" "dual op-amp low power"
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(property "ki_fp_filters" "SOIC*3.9x4.9mm*P1.27mm*"
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