2024 April Fool's Day Project: Mechanical Cat Paw Companion Ambient Light

Due to issues such as the panel drawings being too large and potentially not displaying completely, they have been uploaded to Baidu Cloud:
1. Panel Design File: Link: https://pan.baidu.com/s/1BMNMlfQCm4td7R6wbPfkVg?pwd=d1zi Extraction Code: d1zi
2. 3D Drawings: Link: https://pan.baidu.com/s/1vVgDzKKx-uvRa35ETXPtgQ?pwd=mjxo Extraction Code: mjxo
3. Motor Driver Board Instruction Manual & Optocoupler Instruction Manual: Link: https://pan.baidu.com/s/1vRfZ3pZvXhmW7ZvbvOqlmA?pwd=9cxr Extraction Code: 9cxr
4. PCB Engineering File (Professional Version): Link: https://pan.baidu.com/s/1qvtVvY-Y2pEgZ8hHBUY8pg?pwd=vlxm Extraction code: vlxm
5. Images and videos: Link: https://pan.baidu.com/s/192T1ircFQEa3Tv2rRDhHOw?pwd=2mxc Extraction code: 2mxc
6. Code: Attachment


No.
Function Name
Function Description
Completion Status
Remarks


1
Cat Paw Interactive Function

Note: Uses toggle switch reset terminal contact to achieve mode switching
1. You turn it on and it turns off, everything is normal
2. No matter whether you turn it on or off, it will always interact with you, so you can feel its presence at all times
3. Turn on the switch, lifting mode is on, cat paw does not move; turn off the switch, lifting mode is off
.......

Completed + Under Development

1. Normal interactive mode
2. Never Stop Mode
3. I just won't come out Mode



2
Ambient Light Interactive Function
Display, flashing, and color adjustment of light in conjunction with interactive mode
Incomplete + Burn-in of light
driver circuit design Incomplete


3
Sleep Reminder Function
Display and color adjustment of light through 5 icons on the side to indicate when it's time to sleep, avoiding overtime work in engineering
Incomplete + Burn-in of chip
driver circuit design Incomplete


4
Desk Lamp/Night Light Function
Illumination, reading, playing mobile phone, ambient color adjustment, etc.
Incomplete + Burn-in of power supply
driver circuit design Incomplete


5
RGB color-tuning
lighting display
incomplete + ALL
driver circuit design incomplete


6
Pink appearance
Pink appearance, happy mood, healing
Completed
Happy


7
Lucky cat appearance
Lucky cat, get rich, get rich, get rich in 2024
Completed
Get rich


8
Lucky cat + phone number anti-lost key tag
Lucky cat, get rich, get rich, get rich in 2024, others may get your phone number, you may meet the right person
Completed
Meet the right person, what is lost can come back


9
Voice interaction function
Interaction, lighting, interaction mode switching, etc. through voice interaction
Considered to add after
learning ESP32


10
Smart home function
One-stop control of smart home, realize one cat control all
Considered to add after
learning ESP32


11
Speaker function
Play music
Considered
to learn more


 
...
 
 
 


1. Design 3D drawings and physical comparison
2. Design 3D
3. Physical object and manufacturing process
4. BOM


Serial
number Name
Model
Quantity
Unit
Link
Remarks


1
Bottom box
DF-YL-02-001
1. Drawings are attached (https://www.sanweihou.com/)
2. Left and right door frames DF-YL-02-001 2. Drawings are attached (https://www.sanweihou.com/ ) 3. Top frame DF-YL-02-002 1. Drawings are attached (https://www.sanweihou.com/ ) 4. Cat paw secondary DF-YL-01-002 1. Drawings are attached (https://www.sanweihou.com/ ) 5. Cat paw sliding tray DF-YL-01-004 1. Drawings are attached (https://www.sanweihou.com/) 6. Motor fixing bracket DF-YL-01-005 1. Drawings are attached (https://www.sanweihou.com/) 7 .


















































Motor winding wheel
DF-YL-01-007
1
piece
https://www.sanweihou.com/
Drawings are attached


8
 Round LED mounting bracket - print
DF-YL-01-013
1
piece
https://www.sanweihou.com/

Drawings are attached
Save money printing method



9
Servo
SG90 (180°:) *No shaking*
1
item
: https://item.taobao.com/item.htm?_u=uetrn8va411&id=759159422785&spm=a1z09.2.0.0.a7f22e8dh7x2He 10 DC Motor
Type 130/Motor-2 : https://item.taobao.com/item.htm?_u=uetrn8vf713&id=586290191296&spm=a1z09.2.0.0.a7f22e8dh7x2He 11 DC Motor Driver Board 2 - Channel DC Motor Driver Module: https ://item. taobao.com/item.htm?_u=uetrn8v86fc&id=530924739903&spm=a1z09.2.0.0.a7f22e8dh7x2He Taobao 12 Toggle Switch 3-Pin 3-Session Single-Sided Reset 1 Piece https://item.taobao.com/item.htm?abbucket=7&id=595153438057&ns=1&skuId=4126990061188&spm=a21n57.1.0.0.3455523cMhvfce Taobao 13 Thin Rope 1 Batch Mom's Needle and Thread Basket Mom's House 14 Cable 0.25mm²*1 1 batch of soft, fine screws /set screws ( available on Taobao); 1 batch of tools ( available on Taobao ) ; 1 piece of 1 / 4-40UNS taps for toggle switches (available on Taobao) ; https://detail.tmall.com/item.htm?abbucket=7&id=633657321625&ns=1&spm=a21n57.1.0.0.7ae5523ccaPpuq (Taobao )