board
Diode-Bridge Voltage-Controlled Attenuator
Public Unreviewedby John Lauer
Two-layer through-hole audio attenuator: four 1N4148s as a current-biased shunt bridge, 0 to 2 V control, designed by Saif Abdessayed with Adom Hydrogen
← Commit history
Drill maps zipped; no datasheet section on this board page
3 files changed
+2−4
README.md+1−1@@ -85,6 +85,6 @@ Before this board, Saif ran a simpler test: a 1 kHz RC low-pass filter with an M ## Manufacturing -The fabrication release is in [`manufacturing/fabrication-release/`](manufacturing/fabrication-release/): Gerbers, drill files and the drill map ([`diode-vca-attenuator-drl_map.pdf`](manufacturing/fabrication-release/diode-vca-attenuator-drl_map.pdf)). Fix the known issues above before ordering boards.+The fabrication release is in [`manufacturing/fabrication-release/`](manufacturing/fabrication-release/): Gerbers, drill files and the drill map ([`drill-maps.zip`](manufacturing/drill-maps.zip)). Fix the known issues above before ordering boards. Designed by Saif Abdessayed, October 2026.
manufacturing/drill-maps.zipadded⋯ 1 unchanged line ⋯
page.json+1−3@@ -35,9 +35,7 @@ "category": "", "subcategory": "", "body_size": null,- "parts": {- "datasheet": "none.pdf"- },+ "parts": {}, "distributor_links": {} } }