Schematic Symbol for LM2596DSADJR4G: Buck, Boost, Buck-Boost...

Terminal
An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
natarius
Ground
A common return path for electric current. Commonly known as ground.
jharwinbarrozo
20.5M
Net Portal
A net identifier used to create connectivity to other Net Portal with the same designator. #portal
jharwinbarrozo
43.0M
Power Net Portal
Power net portal is a special schematic object used to define a power or ground net. Power ports allow you to conveniently indicate a power net at any location in the design. Power nets of the same designator automatically connect throughout your design #portal #power
jharwinbarrozo
11.4M
Generic Resistor
A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Capacitor
A generic fixed capacitor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Inductor
A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
jharwinbarrozo
14.2k
RMCF0805JT47K0
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
jharwinbarrozo
1.2M
875105359001
10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
jharwinbarrozo
1.1M

~ON~/OFF

OUT

Stock	Qty 1
9	800–8K	$1.0875–$2.156
3	0–1.6K	$1.22053–$2.86
1	7K	$3.49
1	344	$2.5269
2	0–800	$1.1096–$1.3402

i am making a prapic arm

hrittick

@copilot i am making a prapic arm

1mo

copilot

That sounds like an exciting project! Creating a robotic arm, perhaps for educational purposes or automation tasks, involves integrating a variety of components like motors, sensors, microcontrollers, power supplies, and sometimes even custom PCBs for controlling the arm.

Here are some aspects you might consider:

Actuators: Decide on the type of motors (e.g., servo, stepper, or DC motors) that will be used to control arm movement.

Control System: Choose a microcontroller or microprocessor to control the robotic arm. Popular choices include Arduino, Raspberry Pi, or ESP32.

Power Supply: Ensure that your power supply matches the voltage and current requirements of the motors and controllers.

Sensors: Depending on the complexity, you might want to integrate sensors for feedback, such as encoders for position or force sensors.

Mechanical Design: Consider the materials and construction of the arm for durability and rigidity.

PCB Design: You may need a custom PCB for motor drivers or interfacing sensors. Since you're using Flux, you can design and test your PCBs right in the tool.

Do you have specific questions or areas where you need assistance with your robotic arm design?

1mo

hrittick

i am using esp32 wroom 32 and buck converter hand ttp223 hand emg sensor

1mo

copilot

Great choices! The ESP32-WROOM-32 is a versatile module with Wi-Fi and Bluetooth capabilities, making it ideal for projects involving wireless communication. The TTP223 is a touch sensor, and using an EMG (Electromyography) sensor can add gesture control or muscle signal processing capabilities to your project. Integrating these with a buck converter for power management will ensure efficient operation.

Here's a basic approach for integrating these components:

Power Management

Buck Converter: Use the buck converter to step down the input voltage to a stable 3.3V for the ESP32 and possibly the sensors if they require lower voltages.

Microcontroller

ESP32-WROOM-32: Will act as the main controller, handling inputs from the sensors and controlling actuators.

Sensors

TTP223 Touch Sensor: This can be used for user input, like turning on/off the system or switching modes.

EMG Sensor: To capture muscle signals, useful for gesture or movement control.

Connections

Buck Converter:
- Connect the input of the buck converter to your power source.
- Connect the output to the power pins of the ESP32 (3.3V).
- Ensure common ground by connecting the ground pins of the ESP32, TTP223, and EMG sensor.

ESP32 Connections:
- Connect ESP32:GPIO to TTP223:SIGNAL for touch input.
- Connect ESP32:ADC to EMG:SIGNAL for reading muscle signals.

Tips

Ensure that you have current limiting resistors where needed, especially for the TTP223.

Use capacitors on the power lines for the sensors and ESP32 to smooth out voltage fluctuations.

Is there a specific part of the integration you want to explore further?

1mo

how is the add component

passenger

how is the add component

4mo

what components i need to start

willie87

what components i need to start

5mo

Hey, I'm copilot! I can help you with all kinds of stuff in your project. Reac...

copilot

Hey, I'm copilot! I can help you with all kinds of stuff in your project. Reach me at any time by tagging me on comments or in the chat with my handle, @copilot.

willie87

@copilot I'm building a PCB board that will involve a few voltages in the source voltage will be between 24 and 36 VDC on this PCB board I need to get out 24vdc, 12vdc, 5vdc, and 3.6vdc. I'm also going to need connections for those voltages where I'm going to add other hardware in the future. I'm also want to add RN52 Bluetooth module in which I'm going to add speakers in the future. Also and amplifier to boost those speakers with the RN52. Also I want to add a solar charger to it to charge batter sorce and operate it. And add a way to chrge the power source with ac source

5mo

copilot

Let's break down the requirements and create a clear plan to design your PCB:

Requirements:

Input Voltage Range: 24-36 VDC

Output Voltages and Connections:
- 24VDC
- 12VDC
- 5VDC
- 3.6VDC

Additional Components:
- RN52 Bluetooth Module
- Audio Amplifier for Speakers
- Solar Charger for Battery
- AC Charger for Battery

Steps and Components:

Power Regulation (DC-DC Converters):
- Use different DC-DC converters to obtain the required voltage levels from the 24-36V input.
  - 24VDC: Buck Converter
  - 12VDC: Buck Converter
  - 5VDC: Buck Converter
  - 3.6VDC: Buck Converter

Connections on PCB:
- Design connectors/headers to allow for future connections to the regulated voltages.

RN52 Bluetooth Module:
- Provide 3.3V power for the RN52 and design the required connections for audio output.

Audio Amplifier:
- Choose an appropriate amplifier IC, e.g., a Class D amplifier, and connect it to the RN52's audio output.

Solar Charger Integration:
- Use a solar charge controller IC to manage charging from solar panels.

AC Charger Integration:
- Include circuitry to allow charging from an AC adapter as well.

Example Power Regulation Section

Let's start with defining connections between your regulator IC and the primary components.

You can use a DC-DC Buck converter like the LM2676S-5.0 to get a 5VDC output. Here's how you might connect it to your PCB:

Input Connections:
- Connect the primary input voltage (24-36VDC) to the input pins of each buck converter.

Buck Converter Example Connections:
- LM2676S-5.0 (for 5VDC)
  - Connect $VIN$ to the input pin of the buck converter.
  - Connect the output pin of the buck converter to a designated 5V header.
  - Connect the ground pin to the common ground.

Connections Layout:

24V Converter:
- Connect $VIN$ to $U1:VIN$ .
- Connect $U1:OUT$ to a 24V header pin.
- Connect $U1:GND$ to GND.

12V Converter:
- Connect $VIN$ to $U2:VIN$ .
- Connect $U2:OUT$ to a 12V header pin.
- Connect $U2:GND$ to GND.

5V Converter:
- Connect $VIN$ to $U3:VIN$ .
- Connect $U3:OUT$ to a 5V header pin.
- Connect $U3:GND$ to GND.

3.6V Converter:
- Connect $VIN$ to $U4:VIN$ .
- Connect $U4:OUT$ to a 3.6V header pin.
- Connect $U4:GND$ to GND.

Example Layout Connections for Each Output:

24VDC Output:
- Connect $VIN$ :pin to $U1:VIN$ .
- Connect $U1:OUT$ to a 24V header pin.
- Connect $U1:GND$ to $GND$ .

12VDC Output:
- Connect $VIN$ :pin to $U2:VIN$ .
- Connect $U2:OUT$ to a 12V header pin.
- Connect $U2:GND$ to $GND$ .

5VDC Output:
- Connect $VIN$ to $U3:VIN$ .
- Connect $U3:OUT$ to a 5V header pin.
- Connect $U3:GND$ to $GND$ .

3.6VDC Output:
- Connect $VIN$ to $U4:VIN$ .
- Connect $U4:OUT$ to a 3.6V header pin.
- Connect $U4:GND$ to $GND$ .

Would you like to start with creating the specific DC-DC converter circuits, or do you have other preferences? Let's proceed step by step to ensure all components are correctly integrated on your PCB.

5mo

willie87

yes

5mo

copilot

Great! Let's start with designing the DC-DC converter circuits for your required voltage outputs. I'll provide component suggestions and connection details for each voltage requirement. We'll use common buck converter ICs like the LM2676 series, which can handle input voltages in the 24-36V range and provide various output voltages.

Components:

24V Output: LM2676-24 (Adjustable)

12V Output: LM2676-12 (Adjustable)

5V Output: LM2676S-5.0

3.6V Output: LM2676-3.3 (Close to 3.6V)

Basic connections for each buck converter:

1. 24V Output using LM2676-24:

Connect $VIN$ to U1:VIN.

Connect U1:OUT to a 24V header pin.

Connect U1:GND to $GND$ .

Add necessary feedback networks and capacitors (refer to the datasheet).

2. 12V Output using LM2676-12:

Connect $VIN$ to U2:VIN.

Connect U2:OUT to a 12V header pin.

Connect U2:GND to $GND$ .

Add necessary feedback networks and capacitors (refer to the datasheet).

3. 5V Output using LM2676S-5.0:

Connect $VIN$ to U3:VIN.

Connect U3:OUT to a 5V header pin.

Connect U3:GND to $GND$ .

Add necessary output capacitors (refer to the datasheet).

4. 3.6V Output using LM2676-3.3:

Connect $VIN$ to U4:VIN.

Connect U4:OUT to a 3.6V header pin.

Connect U4:GND to $GND$ .

Add necessary feedback networks and capacitors (refer to the datasheet).

Example Connections in Flux:

Here's how you can connect them logically:

For a 24V Output Converter:

Connections:
- Connect $VIN$ to U1:1.
- Connect U1:2 to a 24V header pin.
- Connect U1:GND to $GND$ .

For a 12V Output Converter:

Connections:
- Connect $VIN$ to U2:1.
- Connect U2:2 to a 12V header pin.
- Connect U2:GND to $GND$ .

For a 5V Output Converter:

Connections:
- Connect $VIN$ to U3:1.
- Connect U3:2 to a 5V header pin.
- Connect U3:GND to $GND$ .

For a 3.6V Output Converter:

Connections:
- Connect $VIN$ to U4:1.
- Connect U4:2 to a 3.6V header pin.
- Connect U4:GND to $GND$ .

What's Next?

Would you like to move on to adding the connections for the RN52 Module, the audio amplifier, or the solar/AC charger next? Just let me know!

5mo

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adrian95 / LM2596DSADJR4G

Schematic

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