Radio SI4735 v1.0 stable

EthicalEarth·Radio_SI4735_v1.0_stable

Radio SI4735 v1.0 stable PCB layout, top view — open source board by EthicalEarth

About the Radio SI4735 v1.0 stable PCB

Radio SI4735 v1.0 stable is an open source PCB design by EthicalEarth, published on GitHub. It is a 2-layer board measuring 85.4 × 49 mm, with 82 components from 39 distinct parts.

Other key parts include the AMS1117-3.3, AMS1117-5.0, TCA9517DR, TDA1517P/N3,112 and 24LC256. By type, the board carries 26 capacitors, 26 resistors, 10 diodes, 7 ICs, 7 connectors and 3 transistors.

It belongs with the rf & radio designs in this gallery.

From the project

Stable final release of DSP Radio based on si4735 chip.

Main components on the Radio SI4735 v1.0 stable

AMS1117-3.3 AMS1117-5.0 TCA9517DRTDA1517P/N3,11224LC256 Si4735-D60-GU

Radio SI4735 v1.0 stable bill of materials (BOM)

82 components, 39 distinct parts.

Qty	Part	Footprint	Refs
1	AMS1117-3.3	SOT-223-3_TabPin2	U1
1	AMS1117-5.0	SOT-223-3_TabPin2	U2
1	TCA9517DR	SOIC127P599X175-8N	U3
1	TDA1517P/N3,112 TDA1517P	DIP254P762X470-18	U4
2	24LC256	SOIC-8_3.9x4.9mm_P1.27mm	U5, U6
1	Si4735-D60-GU	SSOP-24_3.9x8.7mm_P0.635mm	U7
3	BC818	SOT-23	Q1, Q2, Q3
1	32.768kHz	Crystal_C38-LF_D3.0mm_L8.0mm_Horizontal	Y1
1	Control Bus	PinSocket_1x12_P2.54mm_Vertical	J1
1	AudioJack3	Jack_3.5mm_CUI_SJ-3523-SMT_Horizontal	J2
1	FM_IN	SMA_Amphenol_901-143_Horizontal	J3
2	Conn_01x01_Pin	PinSocket_1x01_P1.27mm_Vertical	J4, J6
1	AM_IN	SMA_Amphenol_901-143_Horizontal	J5
1	Speaker	PinSocket_1x03_P2.54mm_Vertical	J7
3	LED	LED_1206_3216Metric	D1, D2, D3
3	1N5402	D_1206_3216Metric	D4, D5, D6
4	BAW75	D_1206_3216Metric	D7, D8, D9, D10
1	L	L_Axial_L7.0mm_D3.3mm_P5.08mm_Vertical_Fastron_MICC	L1
1	L	L_Radial_D6.0mm_P4.00mm	L2
2	1uF	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C1, C2

Show 19 more

Qty	Part	Footprint	Refs
3	100nF	C_1206_3216Metric	C3, C4, C21
3	20uF	CP_Radial_D5.0mm_P2.00mm	C5, C8, C9
3	0.2uF	CP_Radial_D4.0mm_P2.00mm	C6, C7, C18
1	33nF	C_1206_3216Metric	C10
1	470nF	C_1206_3216Metric	C11
2	1000uF	CP_Radial_D8.0mm_P3.80mm	C12, C13
2	0.01uF	C_1206_3216Metric	C14, C16
1	20uF	C_1206_3216Metric	C15
1	100uF	CP_Radial_D5.0mm_P2.00mm	C17
2	C_Small	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C19, C20
2	22pF	C_1206_3216Metric	C22, C25
1	10n	C_1206_3216Metric	C23
2	4uF	C_Disc_D3.0mm_W1.6mm_P2.50mm	C24, C26
8	100k	R_1206_3216Metric	R1, R2, R4, R7, R8, R11, R14, R19
5	4.7k	R_1206_3216Metric	R3, R9, R10, R21, R22
2	1k	R_1206_3216Metric	R5, R6
6	2k	R_1206_3216Metric	R12, R16, R18, R20, R23, R25
3	10k	R_1206_3216Metric	R13, R15, R17
2	3k	R_1206_3216Metric	R24, R26

Radio SI4735 v1.0 stable design files

The KiCad project lives in the EthicalEarth/Radio_SI4735_v1.0_stable repository on GitHub; these links point at the commit this page was built from.

LayoutSI4735.kicad_pcb
SchematicSI4735.kicad_sch

Radio SI4735 v1.0 stable: common questions

How big is the Radio SI4735 v1.0 stable PCB?

The Radio SI4735 v1.0 stable measures 85.4 × 49 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Radio SI4735 v1.0 stable?

82 components, from 39 distinct parts. The full bill of materials is listed on this page.

Where can I download the Radio SI4735 v1.0 stable design files?

From the EthicalEarth/Radio_SI4735_v1.0_stable repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Radio SI4735 v1.0 stable design in my own project?

The repository has no license, so all rights stay with EthicalEarth. Use it as a reference, and ask the author before reusing the design.

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