Crystal fm transmitter

Ongoing

STD Crystal fm transmitter

License:

Mode:

Editors' pick

Update time： 2018-07-10 14:25:10

Creation time： 2017-09-15 15:43:44

Description

Empty

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

The preview image was not generated, please save it again in the editor.

BOM

ID	Name	Designator	Footprint	Quantity	Mounted
1	MICROPHONE	U1	MICROPHONE	1	Yes
2	22n	C1,C14	RAD-0.1	2	Yes
3	BC547	Q1,Q2,Q3,Q4	TO92	4	Yes
4	1M	R2,R4	AXIAL-0.3	2	Yes
5	10k	R3,R7	AXIAL-0.3	2	Yes
6	100n	C2,C3,C4,C13	RAD-0.1	4	Yes
7	680R	R61	AXIAL-0.3	1	Yes
8	27K	R6	AXIAL-0.3	1	Yes
9	27k	R92,R23,R5	AXIAL-0.3	3	Yes
10	680k	R70	AXIAL-0.3	1	Yes
11	1k	R90	AXIAL-0.3	1	Yes
12	470R	R8	AXIAL-0.3	1	Yes
13	1n	C5	RAD-0.1	1	Yes
14	5 turns	L1	FT37_INDUCTOR	1	Yes
15	4 turns	L2	FT37_INDUCTOR	1	Yes
16	10 Turns	L3	FT37_INDUCTOR	1	Yes
17	3-27p	C7,C8	VARIABLE CAPACITOR 7-60PF	2	Yes
18	120p	C6	RAD-0.1	1	Yes
19	47p	C9	RAD-0.1	1	Yes
20	CRYSTAL	Y1	16MHZ CRYSTAL	1	Yes
21	27p	C10	RAD-0.1	1	Yes
22	15p	C11	RAD-0.1	1	Yes
23	10p	C12	RAD-0.1	1	Yes
24	100k	R9	AXIAL-0.3	1	Yes
25	2N3553	Q5	TO92	1	Yes
26	Antenna	U3	1.1MMHOLE	1	Yes
27	9v battery	G1	2PIN	1	Yes
28	47k	R1	AXIAL-0.3	1	Yes