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New betterish radio reciver

2 months ago 50
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

This is a AM radio that is just bacicaly a crystal radio with a 1n34a germanium diode. It uses a LM386 audio amp IC with support components that gives it a gain of 200 so the weak signals can be audible. The ground is not built in to the PCB so you will have to botch a ground wire in.

Documents

Sheet_1

PCB_New betterish radio reciver

BOM

ID Name Designator Footprint Quantity
1 1m A1,L1 L_AXIAL-0.5 2
2 1k B1 R_AXIAL-0.4 1
3 1u C1 RAD-0.3 1
4 1u C2,C3 CAP-D4.0×F1.5 2
5 1u C4,C6 CAP-D5.0×F2.0 2
6 1u C5 RAD-0.2 1
7 1N4007 D1 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1
8 R_3296W_EU RP1 RES-ADJ-TH_3296W 1
9 1k SP1 R_AXIAL-0.5 1
10 SK-12D02-VG5 SW1 SW-TH_SK-12D02VG3 1
11 LM386N-4/NOPB U1 DIP-8_L9.4-W6.4-P2.54-LS9.1-BL 1

Attachments

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Members

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