DB-envelope detector v2
About the DB-envelope detector v2 PCB
DB-envelope detector v2 is an open source PCB design by echopen, published on GitHub. It is a 2-layer board measuring 26.7 × 52.1 mm, with 11 components from 11 distinct parts.
By type, the board carries 4 resistors, 3 transistors, 3 capacitors and 1 connector.
From the project
In this repository one can find the different daughter boards of our systeme. Each daughter board can have different version.
DB-envelope detector v2 bill of materials (BOM)
11 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 2N2222 Central Semiconductor | TO-18_3Pin | Q1 |
| 1 | 2N2222 2N2907 Central Seminconductor | TO-18_3Pin | Q2 |
| 1 | 2N2907 Central Seminconductor | TO-18_3Pin | Q3 |
| 1 | CONN_01X19 Molex | Header_pin_angled_1x19 | P1 |
| 1 | 10N 10nF Vishay | C_Disc_D6_P5 | C1 |
| 1 | 47N 1nF Vishay | C_Disc_D6_P5 | C2 |
| 1 | 47U 33nF Nichicon | C_Disc_D6_P5 | C3 |
| 1 | 2.2K 2800 KOA speer | Resistor_Horizontal_RM10mm | R1 |
| 1 | 12K 1000 KOA speer | Resistor_Horizontal_RM10mm | R2 |
| 1 | 3.3K 330 KOA speer | Resistor_Horizontal_RM10mm | R3 |
| 1 | 1.8K 330 KOA speer | Resistor_Horizontal_RM10mm | R4 |
DB-envelope detector v2 design files
The KiCad project lives in the echopen/PRJ-medtec_kit repository on GitHub; these links point at the commit this page was built from.
DB-envelope detector v2: common questions
How big is the DB-envelope detector v2 PCB?
The DB-envelope detector v2 measures 26.7 × 52.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the DB-envelope detector v2?
11 components, from 11 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the DB-envelope detector v2 design files?
From the echopen/PRJ-medtec_kit repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the DB-envelope detector v2 design in my own project?
The repository has no license, so all rights stay with echopen. Use it as a reference, and ask the author before reusing the design.
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Earlier revisions in the repo: DB-envelope_detector_v1