Raduino FM

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STD Raduino FM

License: Public Domain

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Update time： 2022-02-16 00:53:25

Creation time： 2018-06-29 19:01:09

Description

A tiny arduino powered portable radio based on Silabs SI4735. WORK IN PROGRESS!

Design Drawing

schematic diagram

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	Mounted
1	SI4735-D60-GU	U1	SSOP24-0.635-8.65X4MM	1	Yes
2	ATSAMD21G18A-AU	U2	TQFP-48_7X7X05P	1	Yes
3	MCP73831T-2ATI/OT	U3	SOT-23-5	1	Yes
4	2k	R1,R10,R11	R_0603_HANDSOLDERING	3	Yes
5	CHG	LED1	LED_0603	1	Yes
6	1k	R2,R14	R_0603_HANDSOLDERING	2	Yes
7	4.7uF	C1,C22	C_0603_HANDSOLDERING	2	Yes
8	10M	R3,R4	R_0603_HANDSOLDERING	2	Yes
9	0.1uF	C2	C_0603_HANDSOLDERING	1	Yes
10	SPX3819M5-L-3-3/TR	U4	SOT-23-5	1	Yes
11	LMBR120FT1G	D1	D_0603	1	Yes
12	MAX16054AZT+T	U5	TSOT-23-6	1	Yes
13	POWER	SW2	SWITCH-3X6X2.5_SMD	1	Yes
14	10uF	C3,C6	C_0603_HANDSOLDERING	2	Yes
15	1uF	C4,C5,C9,C13,C14	C_0603_HANDSOLDERING	5	Yes
16	22pF	C7,C8,C19,C20	C_0603_HANDSOLDERING	4	Yes
17	RESET	SW1	SWITCH-3X6X2.5_SMD	1	Yes
18	5k	R5	R_0603_HANDSOLDERING	1	Yes
19	SZ1608K252TF	F1,F2	0603	2	Yes
20	270nH	L1	0805	1	Yes
21	100pF	C10	C_0603_HANDSOLDERING	1	Yes
22	LM4880M	U6	SOIC-8_150MIL	1	Yes
23	47uF	C11,C12	C_0603_HANDSOLDERING	2	Yes
24	20k	R6,R7,R8,R9	R_0603_HANDSOLDERING	4	Yes
25	220nF	C15,C16	C_0603_HANDSOLDERING	2	Yes
26	analog out	SJ1,SJ2	PAD-JUMPER-2-NC_BY_TRACE_YES_SILK	2	Yes
27	I2S	P2	HDR-3X1/2.54	1	Yes
28	5pF	C17	C_0603_HANDSOLDERING	1	Yes
29	600	R12	R_0603_HANDSOLDERING	1	Yes
30	22nF	C18	C_0603_HANDSOLDERING	1	Yes
31	LW ANT	P3	HDR-1X2/2.54	1	Yes
32	0.47pF	C21	C_0603_HANDSOLDERING	1	Yes
33	OSC	SJ3	PAD-JUMPER-2-NC_BY_TRACE_YES_SILK	1	Yes
34	PJ-320D-A	AUDIO2	PJ-320D-A	1	Yes
35	24LC256T-I/SN SOP-8	U7	SOIC-8_150MIL	1	Yes
36	LCD ST7789 240x240 1.3''	U8	LCD IPS 1.3'' 240X240 ST7789	1	Yes
37	68R	R13	R_0603_HANDSOLDERING	1	Yes
38	MMBT3904LT1G	Q1	SOT-23(SOT-23-3)	1	Yes
39	LDR07	R15	R_0603_HANDSOLDERING	1	Yes
40	4.7k	R16	R_0603_HANDSOLDERING	1	Yes
41	FMI	SJ4	PAD-JUMPER-2-NC_BY_TRACE_YES_SILK	1	Yes
42	FMI	TP1	TESTPOINT_1MM5	1	Yes
43	VBUS POWER	SJ5	PAD-JUMPER-2-NC_BY_TRACE_YES_SILK	1	Yes
44	PWR	LED2	LED-3MM/2.54	1	Yes
45	700R	R17	R_0603_HANDSOLDERING	1	Yes
46	100nF	C23	C_0603_HANDSOLDERING	1	Yes
47	micro	USB1	MICRO-USB-8	1	Yes
48	LIPO	CN1	PH-2A	1	Yes
49	32.768KHz	X3,X1	MC-306	2	Yes