Editor Version ×
Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 5,000 devices or 10,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

Ongoing

STD logo_fm

License: Public Domain

Mode: Editors' pick

  • 387
  • 0
  • 0
Update time: 2021-07-04 03:06:55
Creation time: 2021-06-06 01:04:25
Description

This project is a low-power FM transmitter for a car so one can listen to music over bluetooth while driving. An ESP32 is used with an A2DP sink. It's developed to fit in the ashtray of a 1999 Honda Logo.

Design Drawing
schematic diagram
1 /
PCB
1 /
The preview image was not generated, please save it again in the editor.
ID Name Designator Footprint Quantity
1 PJ-399B-6A AUDIO1 AUDIO-TH_PJ-399B-6A 1
2 10uF C1 C0805 1
3 100nF C2 C0805 1
4 4.7uF C3 C0805 1
5 12pF C4,C5 C0603 2
6 560nF C6,C7,C8 C0805 3
7 22nF C9,C14 C0603 2
8 1uF C10,C17 C0603 2
9 47uF C11,C13,C15,C18,C20 C1206 5
10 12nF C12,C19 C0805 2
11 100nF C16 C1206 1
12 1.5uH L1 IND-SMD_L2.5-W2.0_252012 1
13 PWR LED1 LED1206-R-RD 1
14 OLED 0.91 OLED1 OLED_0.91_128X32 1
15 9-DOF IMU P1 9 DOF IMU 1
16 250K R1,R9,R20 R1206 3
17 10K R2,R3,R4,R5,R6,R7 R0603 6
18 1K R8,R12,R14,R17,R19,R23,R25,R28 R0603 8
19 400 R10,R11,R16,R21,R22,R27,R31 R0805 7
20 100K R13,R15,R24,R26 R0603 4
21 10 R18 R0603 1
22 3.3K R29,R30 R0603 2
23 SK-3245S-L1-A SW1 SW-SMD_SK-3245S-L1-A 1
24 PREV SW2 KEY-TH_4P-L6.0-W6.0-P4.50-LS6.5 1
25 PLAY SW3 KEY-TH_4P-L6.0-W6.0-P4.50-LS6.5 1
26 NEXT SW4 KEY-TH_4P-L6.0-W6.0-P4.50-LS6.5 1
27 ANTENNA TP1 TESTPAD 1
28 FUSE U1 F1206 1
29 XC9236A33CMR U2 SOT-25-5_L3.0-W1.8-P0.95-LS3.0-BR 1
30 KT0803L U3 SO-16 1
31 PT8211-S U5 SOP-8_L4.9-W3.9-P1.27-LS6.0-BL 1
32 Ai-Thinker_NodeMCU-32SLUA U6 AI-THINKER_NODEMCU-32SLUA 1
33 TYPE-C 3.1-FEMAME USBC1 USB-C-SMD_TYPE-C-3.1 1
34 32.768KHz X1 OSC-SMD_L2.0-W1.2 1
35 RS724XQ U4 TSSOP-14_L5.0-W4.4-P0.65-LS6.4-BL 1

Unfold

Project Attachments
Empty
Project Members
Related Projects
Change a batch
Loading...
Add to album ×

Loading...

reminder ×

Do you need to add this project to the album?

服务时间

周一至周五 9:00~18:00
  • 0755 - 2382 4495
  • 153 6159 2675

服务时间

周一至周五 9:00~18:00
  • 立创EDA微信号

    easyeda

  • QQ交流群

    664186054

  • 立创EDA公众号

    lceda-cn