© 2024 EasyEDA Some rights reserved ISO/IEC
Editor Version
×
recommended
Pro Edition
Brand new interactions and interfaces
Smooth support for design sizes of over 3W
devices or 10W pads
More rigorous design constraints, more
standardized processes
For enterprises, more professional users
Std Edition
Easy to use and quick to get started
The process supports design scales of 300
devices or 1000 pads
Supports simple circuit simulation
For students, teachers, creators
Completed
STD 21 Bands Audio Spectrum Analyzer - Simple
21 Bands Audio Spectrum Analyzer - Simple
License
Public Domain
License: Public DomainMode:
Mode
Editors' pickEditors' pick
- 1
Update time：
2024-12-02 01:35:27
Creation time：
2023-07-04 00:35:57
Description
Description
Simple design version with optional Bluetooth and 2x 3watts Audio Amp. This is using the ESP32D-38pin and 3x MSGEQ7 spectrum analyzer clocked externally using an Adafruit_Si5351. The display panel can be made independently of 21 strips with 20 leds on each strip. To upload the Sketch, run 'flash_download_tool_3.9.7' and upload the BIN file at hex 0x0 .. Wasted Love - YouTube
Design Drawing
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 | MSGEQ7DIL | U2,U1,U3 | DIL-08 | 3 | |
| 2 | 10kΩ | BRIGHT,PEAK,SENSI,LEFT,RIGHT | RES-TH_RK09K1110A0J | 5 | C470302 |
| 3 | TS-1093C-A165B2-D1 | MODE | SW-TH_TS-1093C-A165B2-D1 | 1 | C2682931 |
| 4 | 54102-T0600LF | RESET,ON1 | HDR-TH_2P-P2.54-V-M-R2-C1-S2.54 | 2 | C213465 |
| 5 | PZ254-1-04-Z-8.5 | ANT1 | HDR-TH_4P-P2.54-V-M | 1 | C2894927 |
| 6 | 10uF | C12,C13 | CAP-TH_BD5.0-P2.00-D0.8-FD | 2 | C216202 |
| 7 | TY381-3.5-03P-14-00AH | LEDS1,LOGO1 | CONN-TH_3P-P3.50_TOPONELEC_TY381-3.5-03P-14-00AH | 2 | C2840326 |
| 8 | KKTL-PAM8403 | PAM1 | KKTL-PAM8403 | 1 | |
| 9 | MKDS1/2-3.5 | SPKR-L1,SPKR-R1 | CONN-TH_MKDS1-2-3.5 | 2 | C89122 |
| 10 | TP-33103 | SW1 | SW-TH_ROCPU_TP-33103 | 1 | C2918464 |
| 11 | 47uF | C19 | CAP-TH_BD6.3-P2.50-D1.0-FD | 1 | C13654 |
| 12 | DC-470-2.1GP | DC-IN1 | CON_DC-JACK_TH | 1 | C194407 |
| 13 | M18 BT Audio IN | M18 | M18 BLUETOOTH RECEIVER | 1 | B07W4PJ469 |
| 14 | PZ254V-11-05P | H1 | HDR-TH_5P-P2.54-V-M | 1 | C492404 |
| 15 | MY_MINI560_DC-DC | MINI560 | MINI560 | 1 | |
| 16 | 33K | R6 | RES-TH_BD1.7-L3.5-P7.50-D0.5 | 1 | C433683 |
| 17 | 9.1K | R7 | RES-TH_BD1.9-L3.3-P7.30-D0.5 | 1 | C73771 |
| 18 | 220uF | C14,C15,C11 | CAP-TH_BD6.3-P2.50-D1.0-FD | 3 | C43340 |
| 19 | PJ-3200 | J1,J2 | AUDIO-TH_PJ-3200 | 2 | C2689690 |
| 20 | 10K | R1,R2 | RES-TH_BD1.9-L3.3-P7.30-D0.5 | 2 | C58686 |
| 21 | 470 | R3,R4 | RES-TH_BD1.9-L3.3-P7.30-D0.5 | 2 | C61674 |
| 22 | 51K | R5 | RES-TH_BD1.9-L3.3-P7.30-D0.5 | 1 | C172909 |
| 23 | 0Ω | R8 | RES-TH_BD1.8-L3.2-P7.20-D0.4 | 1 | C713882 |
| 24 | ESP32-DEV 38PIN | ESP32D | ESP32-38PIN-DEVBOARD | 1 | |
| 25 | MOD si5351 | SI5351 | MOD SI5351 | 1 | |
| 26 | 33pF | C17 | CAP-TH_L5.0-W2.5-P5.08-D0.7 | 1 | C254101 |
| 27 | 200K | R9 | RES-TH_BD1.8-L3.2-P7.20-D0.4 | 1 | C119231 |
| 28 | 10nF | C1,C4,C7 | CAP-TH_L5.0-W2.5-P5.08-D0.7 | 3 | C254066 |
| 29 | 100nF | C2,C3,C5,C6,C8,C9,C10 | CAP-TH_L5.0-W2.5-P5.08-D0.7 | 7 | C263182 |
Unfold
Project Members
Project Members
3
1
Collect to album
Target complaint
Related Projects
Change a batch
Loading...
Comment
Add to album
×
Loading...
reminder
×
Do you need to add this project to the album?