Liquid Dispenser Project Overview

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Clarifying project updates.

Listing components and updates.

Organizing component queries.

Starting 6 component searches

Dispatching Library tool to find: "peristaltic pump 500ml/min"

Dispatching Library tool to find: "DC motor driver"

Dispatching Library tool to find: "liquid flow sensor 0.5l/min"

Dispatching Library tool to find: "solenoid valve"

Dispatching Library tool to find: "12V to 5V buck converter"

Searching: "ATmega328P"

Creating search plan for: "peristaltic pump 500ml/min"

Creating search plan for: "DC motor driver"

Creating search plan for: "liquid flow sensor 0.5l/min"

Creating search plan for: "solenoid valve"

Creating search plan for: "12V to 5V buck converter"

Searching: "Search for a broad range DC motor driver intended for controlling brushed DC motors in various applications such as robotics and automotive. The part should offer features like bi-directional control (H-bridge configuration), voltage compatibility for typical battery-operated systems, and integrated functionalities for PWM control."

Searching: "Focus on H-bridge motor driver ICs designed for DC motor control. Look for motor drivers that provide bidirectional current control, current sensing or overcurrent protection, and are suitable for moderate current loads. This search targets components applicable in embedded systems and robotics."

Searching: "Identify integrated PWM motor driver ICs that enable efficient speed and direction control for DC motors. Target parts with features such as high switching frequency, low power loss, and thermal management, which are ideal for applications where precise motor control is critical."

Searching: "Look for integrated motor control ICs that combine H-bridge circuitry with additional functionalities such as current limiting, fault diagnostics, and thermal shutdown. These parts are engineered for board-mounted designs in robotics and consumer electronics, and should support a wide range of operating voltages and currents."

Searching: "Searching for a basic buck converter used for stepping down DC voltage. This part is intended for converting a higher DC voltage to a lower level, such as 12V to 5V, typically deployed in PCB designs for powering microcontrollers or digital logic circuits."

Searching: "Looking for a DC-DC buck converter explicitly designed to convert a 12V input to a regulated 5V output. The device should be ideal for power management on printed circuit boards, supplying stable voltage for integrated circuits and logic components."

Searching: "In need of a buck regulator that operates from a 12V source, delivering a 5V output for use in digital and embedded systems. Key criteria include handling moderate current loads (e.g., around 1-3A) and providing efficiency in a typical PCB-mounted application."

Searching: "Seeking a high-efficiency synchronous buck converter capable of converting a 12V supply to a 5V rail, with approximately 3A current rating. This component should feature modern design characteristics such as high switching frequency and low power dissipation, making it suitable for compact, high-performance PCB applications."

Searching: "Searching for a liquid flow sensor component designed to measure the movement of liquid. Functional application is in flow rate monitoring systems where low flow conditions are expected. Initial search is broad to capture various sensor technologies."

Searching: "Looking for a liquid flow sensor with a nominal measurement range around 0.5 liters per minute. This sensor should efficiently detect low flow rates and be suitable for precise monitoring applications in fluid systems."

Searching: "Identifying a PCB-mountable liquid flow sensor that accurately measures low liquid flows near 0.5 L/min. The component should be compatible with standard PCB assembly and potentially offer either digital or analog outputs for integration in control systems."

Searching: "Searching for a compact or miniature form-factor liquid flow sensor with a rated measurement of approximately 0.5 liters per minute. It is needed for applications with a constrained space where board-level integration and precise low flow detection are critical."

Searching: "Search for a PCB-mountable solenoid valve used in fluid or pneumatic control applications. Identify valves designed for integration on circuit boards where electromechanical actuation is required."

Searching: "Look for solenoid valves specifically engineered for PCB mounting. Require details such as coil operating voltage (e.g., 12V DC), current consumption, actuation speed, and mounting configuration to ensure compatibility in automated fluid control systems."

Searching: "Locate a micro solenoid valve with a PCB-mount design operating at 12V DC for precise fluid or gas control. Key specifications should include low power operation, rapid actuation, compact dimensions, and integral mounting features ideal for integration into automated control circuits."

Found 75 results.

Searching: "DC motor driver"

Found 69 results.

Searching: "12V to 5V buck converter"

Found 21 results.

Searching: "liquid flow sensor 0.5l/min"

Found 6 results.

Searching: "solenoid valve"

Searching: "Seeking a peristaltic pump used in fluid handling systems. The application requires reliable, contamination-free pumping, suitable for controlled dosing in medical, laboratory, or industrial contexts."

Searching: "Looking for a peristaltic pump specifically rated for a flow of approximately 500 ml per minute. This device should deliver consistent fluid movement and be compatible with electronic control mechanisms for precise dosing applications."

Searching: "Searching for a peristaltic pump that is designed for integration or mounting on a PCB. Key requirements include a flow rate around 500 ml/min, compact form factor, and suitability for portable or embedded fluid control systems."

Searching: "Targeting a peristaltic fluid pump with a specification of 500 ml/min flow. The pump should combine efficient, low-maintenance operation with potential for integration in systems that require precise, electronic-controlled fluid delivery."

Found 0 results.

Searching: "peristaltic pump 500ml/min"

Searching: "peristaltic pump 500ml/min"

Searching: "Search for a compact micro peristaltic pump with a flow rate around 500 ml/min suitable for integration on PCB or similar compact assemblies"

Searching: "Look for an integrated peristaltic pump module designed for fluid transfer at approximately 500 ml/min with options for PCB mounting or compact installation"

Searching: "Explore fluid handling pump solutions that target a flow rate of 500 ml/min with emphasis on small footprint and integration within electronic assemblies"

Found 0 results.

Searching: "peristaltic pump 500ml/min"

Searching: "peristaltic pump 500ml/min"

Searching: "Miniature peristaltic pump with target flow rate of ~500 ml/min and potential for PCB mount integration for lab or medical applications"

Searching: "Compact peristaltic pump solution around 500 ml/min flow rate; searching for components adaptable to embedded or PCB-mounted fluid handling systems"

Searching: "Precision fluid pump with approximate 500 ml/min rate, seeking options that may offer integration possibilities on PCB or as a module in fluid control systems"

Found 0 results.

Searching: "peristaltic pump 500ml/min"

Searching: "peristaltic pump 500ml/min"

Searching: "A self-contained micro peristaltic pump module targeting a flow rate around 500ml/min, with design considerations for PCB mounting and integration into compact systems."

Searching: "An integrated or PCB-mount pump module designed for fluid delivery applications around 500ml/min, suitable for scenarios requiring compact mounting solutions."

Searching: "A precision fluid handling pump with a targeted flow rate of 500ml/min, with loose constraints around being PCB mountable, aimed at applications needing controlled fluid delivery."

Found 0 results.

Searching: "peristaltic pump 500ml/min"

Completed 6 component searches.

Checking if I can make the changes for you.

Planning library call.

Block quote with updated project description:
WiFi-enabled quad-motor robot platform featuring dual H-bridge drivers and autonomous control for versatile robotics applications
Liquid Dispenser Unit (500 ml/min)
Block Diagram:
  • Power Supply
  • Microcontroller & Control Logic
  • Motor Driver
  • Peristaltic Pump
  • Flow Sensor
  • Solenoid Valve
Component List:

Table


ComponentFunction
DRV8837DSGRDrive peristaltic pump motor (H-bridge)
Corebai CBM-DC2Liquid flow measurement
G3MB-202P-DC12Control solenoid valve
ATMEGA328PB-AUSystem control and I/O
TPS63070 Buck ConverterStep down 12 V to 5 V for electronics
(Peristaltic Pump – user-selected external module)Move liquid at 500 ml/min rate
Circuit Overview:
  • 12 V input feeds the TPS63070 Buck Converter → 5 V rail powers the ATMEGA328PB-AU, flow sensor, and solenoid valve coil.
  • MCU GPIO PWM output → DRV8837DSGR inputs → drives peristaltic pump motor.
  • Flow sensor output → MCU ADC input for flow feedback.
  • MCU digital output → Solid-state relay G3MB-202P-DC12 → actuates solenoid valve.
This design enables closed-loop flow control at 500 ml/min with on/off valve regulation.
163 days

Ready.


U3
End of Life
+5V
M2
M4_IN2
M3_IN2
M4_IN1
M1_IN1
M1_IN2
+5V
/FAULT
M4_IN1
C12
Capacitance
2.2u F
/SLEEP
R4
Resistance
0.2 Ω
M1
U2
M3_IN1
M3_IN2
C7
Capacitance
0.01u F
R2
Resistance
0.2 Ω
M2_IN2
M3_IN1
/SLEEP
/FAULT
M4_IN2
C9
Capacitance
10u F


  • Ground
    A common return path for electric current. Commonly known as ground.
  • Net Portal
    Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
  • Power Net Portal
    Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
  • 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
  • Generic Capacitor
    A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. 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
  • 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
  • Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
  • RMCF0805JT47K0
    47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
  • 875105359001
    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
  • CTL1206FYW1T
    Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink

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WiFi Quad Motor Robot Platform template

WiFi Quad Motor Robot Platform template
Description

Created
Last updated by jharwinbarrozo
2 Contributor(s)
vasy_skral
jharwinbarrozo

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