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ATtiny85 TinyFMradio SMD

1 year ago 1063
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

ATtiny85 controlled FM radio with RDS (RDA5807) and integrated audio amplifier (XPT8871). You can directly connect a protected li-ion battery, a 3 W / 4 Ohm speaker and an FM antenna.

tinyFMradio_x.jpgIMG_20200518_095914_x.jpgIMG_20200516_155510_x.jpg

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This work is licensed under Creative Commons Attribution-ShareAlike 3.0 Unported License. (http://creativecommons.org/licenses/by-sa/3.0/)

Documents

TinyFMradio

TinyFMradio_v1.0

TinyFMradio_v1.1

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 Header VIN,SPK HDR-1X2/2.54 2 2.54-1*2PFemale
2 HT7333-A U4 SOT-89 1 HT7333-A
3 32.768 khz Y1 XTAL-32KHZ 1 VT-200-F-32.768kHz-20PPM-6pF
4 I2C I2C HDR-4X1/2.54 1 Header-Female-2.54_1x4
5 1000uF C3 CAP-SMD_D10.0-L10.3-W10.3-H10.2 1 EEE1CA471P
6 1k R2 0603 1 0603WAF1001T5E
7 10k R7,R1,R8,R9 0603 4 0603WAF1002T5E
8 20k R6,R5 0603 2 0603WAF2002T5E
9 4k7 R3,R4 0603 2 0603WAF4701T5E
10 ATTINY85-20SU U1 SOIC-8_208MIL 1 ATTINY85-20SU
11 Slide Switch POWER SLIDE SWITCH DPDT 1P2T JB 1 New SchematicLib
12 ICSP-6 ICSP ICSP-6 1 ?
13 Rotary Enc SW1 BOURNS_PEC11R-4XXXF-SXXXX 1 PEC11R-4015F-S0024
14 Header ANT HDR-1X1/2.54 1 Header-Male-2.54_1x1
15 10u C7,C4 0603 2 CL10A106MA8NRNC
16 100n C1,C8,C15,C14,C5,C16,C6 0603 7 CC0603KRX7R9BB104
17 1u C9,C11 0603 2 CL10A105KB8NNNC
18 1n C10 0603 1 CL10B102KB8NNNC
19 390n C12,C13 0603 2 CC0603KRX7R6BB394
20 47u C2 1206 1 CL31A476MQHNNNE
21 XPT8871ES U3 HSOP-8 1 XPT8871ES
22 LED-Blue LED1 LED-0603 1 19-217/BHC-ZL1M2RY/3T
23 RDA5807MP U2 SOP-8_150MIL 1 RDA5807MP

Attachments

Filename Download
tinyFMradio_firmware_v0.5.zip
tinyFMradio_firmware_v0.6.zip
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