• Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
  • Ground
    A common return path for electric current. Commonly known as ground.
  • Net Portal
    A net identifier used to create connectivity to other Net Portal with the same designator. #portal
  • 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
  • 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 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
  • 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
  • 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
Q22
Q23
C2
Capacitance
0.1u F
CELL4_CTR
R21
Resistance
174k Ω
B9+
CELL3_VOLTAGE
Q14
R38
Resistance
100k Ω
VIN
CELL8_VOLTAGE
CELL7_VOLTAGE
Q11
R15
Resistance
1k Ω
VIN
CELL2_CTR
Q17
Q6
B2+
C6
Capacitance
0.1u F
C10
Capacitance
0.1u F
MCU_VCC
C20
Capacitance
0.1u F
CELL6_CTR
B4+
B10+
R19
Resistance
124k Ω
B9+
C14
Capacitance
0.1u F
Q12
CELL1_CTR
B8+
B5+
B9+
CELL8_CTR
R44
Resistance
287k Ω
CELL3_CTR
R43
Resistance
453k Ω
B-
CELL4_VOLTAGE
Q15
B2+
Q19
CELL6_VOLTAGE
B3+
B1+
Q8
B5+
CHG
MCU_VCC
CELL9_VOLTAGE
I2C_SDA
CELL10_VOLTAGE
CELL6_CTR
CELL9_CTR
Q18
B1+
CELL1_CTR
CELL10_VOLTAGE
CELL7_CTR
C8
Capacitance
0.1u F
MCU_VCC
C11
Capacitance
0.1u F
R22
Resistance
1k Ω
R16
Resistance
1k Ω
CELL1_VOLTAGE
R18
Resistance
100k Ω
SOLAR_CURRENT
B8+
CELL10_CTR
B1+
C9
Capacitance
0.1u F
I2C_SCL
B3+
CELL4_VOLTAGE
R41
Resistance
402k Ω
R34
Resistance
100k Ω
BAT_CURRENT
B7+
R76
Resistance
100k Ω
B7+
R46
Resistance
100k Ω
B4+
C7
Capacitance
0.1u F
R12
Resistance
1k Ω
Q1
Q13
Q9
CELL5_VOLTAGE
CELL1_VOLTAGE
R42
Resistance
100k Ω
MCU_VCC
R14
Resistance
1k Ω
I2C_SDA
Q3
R79
Resistance
1k Ω
VSYS
I2C_SCL
B3+
R74
Resistance
232k Ω
R40
Resistance
340k Ω
R39
Resistance
100k Ω
B6+
C1
Capacitance
0.1u F
SOLAR_CURRENT
R72
Resistance
100k Ω
CELL3_VOLTAGE
B6+
R98
Resistance
10k Ω
R49
Resistance
10k Ω
R36
Resistance
100k Ω
DSG
R20
Resistance
100k Ω
B10+
B-
CELL8_VOLTAGE
Q4
Q20
CELL8_CTR
CHG
R45
Resistance
287k Ω
CELL4_CTR
CELL3_CTR
CELL7_VOLTAGE
C15
Capacitance
0.1u F
Q10
R15
Resistance
12k Ω
CELL9_CTR
Q7
SOLAR_VOLTAGE
CELL10_CTR
Q16
R50
Resistance
10k Ω
R35
Resistance
287k Ω
CELL2_VOLTAGE
Q5
CELL5_CTR
SOLAR_VOLTAGE
CELL9_VOLTAGE
B7+
B6+
R17
Resistance
1k Ω
CELL5_VOLTAGE
R78
Resistance
1k Ω
B4+
VSYS
R13
Resistance
1k Ω
DSG
CELL5_CTR
BAT_CURRENT
R77
Resistance
68k Ω
CELL2_VOLTAGE
C13
Capacitance
0.1u F
B8+
CELL2_CTR
C12
Capacitance
0.1u F
C3
Capacitance
0.1u F
R70
Resistance
1k Ω
R71
Resistance
1k Ω
B5+
R86
Resistance
100k Ω
CELL6_VOLTAGE
Q2
B2+
CELL7_CTR
J3
BT3
CELL2
R1
Resistance
0.01 Ω
D6
D12
R10
Resistance
51 Ω
D1
D13
D5
BT9
D10
R9
Resistance
51 Ω
R7
Resistance
51 Ω
U1
D12
R6
Resistance
51 Ω
CEL8
CELL4
BT8
D11
BT1
R68
Resistance
0 Ω
BT7
BT5
CEL5
BT2
BT6
CEL6
R48
Resistance
0.01 Ω
BT10
U2
CEL10
R11
Resistance
51 Ω
D2
D7
IC1
R5
Resistance
51 Ω
CELL1
BT4
CEL9
CELL3
CEL7
R2
Resistance
51 Ω
R8
Resistance
51 Ω
R4
Resistance
51 Ω
D8
U3
R3
Resistance
51 Ω

ESP32 BMS

ESP32 BMS
Description

Created
Last updated by nico
1 Contributor(s)
nico

Controls

Properties

Availability & Pricing

DistributorQty 1
Digi-Key$5.35–$11.46
LCSC$0.96–$2.53
Mouser$2.73

Assets

Simulation

µs

Simulation Speed

Improving Drone and Arduino Projects

Suggest improvement

Using

General
Project
Could you please clarify what aspect you'd like to improve? For example, are you looking for suggestions on the circuit design, PCB layout, component selection, or overall system architecture? Also, could you explain what you mean by "dronesndruinos"?
Circuit design optimization
PCB layout optimization
Component selection enhancement
Suggest improvements on Circuit design component selection and overall system architecture. Any upgrades or Improvements that can be made to add more functions or features or capabilities and make the project all round "smarter"

Using

General
Chat History
Project
Below are some suggestions to enhance your circuit design, component selection, and overall system architecture to make the project “smarter” and more feature‐rich:

Circuit Design & Component Selection Improvements

Table


AreaImprovement SuggestionBenefits
Power Supply & Decoupling• Add an extra layer of decoupling for power pins (using low-ESR caps and bulk capacitors)Improved stability during transient loads and noise reduction
• Use a dedicated power management IC for better voltage regulation and monitoringMore reliable and efficient power handling
Protection & Safety• Integrate overvoltage, undervoltage, and overcurrent protection circuitryProtects components and batteries from abnormal conditions
• Add temperature sensors (such as thermistors or digital sensors) for real-time thermal monitoringPrevents overheating and extends battery life
Signal Integrity & Grounding• Upgrade to a star grounding scheme and improve copper fill in high-current areasReduces noise and interference, enhancing overall signal integrity
Component Selection• Consider using precision resistors, capacitors with tighter tolerances, and better-rated FETsEnhances accuracy and reliability under varying environmental conditions
• Optimize the decoupling strategy by matching capacitor values to the IC datasheet recommendationsEnsures that transient currents are properly managed

Overall System Architecture Upgrades

Table


AreaImprovement SuggestionBenefits
Processing Unit & Redundancy• Augment the ESP32 with a supplemental microcontroller (e.g., an Arduino Nano or another ESP module)Offload tasks such as sensor management or control loops; increase fault tolerance
• Partition system tasks—battery management, sensor data processing, and telemetry—to dedicated modulesImproves modularity, simplifies debugging, and enhances real-time performance
Connectivity & Telemetry• Introduce multi-protocol wireless connectivity (e.g., WiFi, BLE, and possibly LoRa for long-range telemetry)Enables enhanced remote monitoring and control of drones and board status
• Integrate a cloud connectivity module and an MQTT broker for pushing diagnostic data and receiving commandsFacilitates remote diagnostics, firmware updates, and predictive maintenance
Advanced Features• Add sensor fusion algorithms for battery health monitoring (combining voltage, current, and temperature data)Provides more reliable state-of-charge and health estimation
• Consider implementing self-diagnostic features with local processing (ML-based fault detection if computational resources allow)Improves overall system reliability and predictive maintenance capabilities
Interface & Expansion• Reserve expansion ports (I2C/SPI/UART) for future connectivity with GPS, inertial sensors, or additional peripheralsOffers flexibility for integrating new features such as drone navigation or stabilization

Additional Thoughts
  • Design Flexibility: By modularizing the system architecture—with clearly defined blocks for power management, processing, sensor integration, and connectivity—you can scale or upgrade each block independently as new features or requirements emerge.
  • Safety & Reliability: Upgrading the circuit protection and sensor monitoring circuitry can increase the overall system robustness, especially in a drone or battery management setting where operating conditions are dynamic.
  • Signal & Power Integrity: Enhancing decoupling, ground design, and using precision parts at the component level ensures that transient events (common in drones) will affect performance less.
These suggestions should help you create a smarter, more reliable, and feature-rich system design. Let me know if you’d like to explore any of these recommendations in more detail.
Explore modular architecture
Improve connectivity options
Develop safety and diagnostic features

Checks that the power traveling across a given resistor is under its rating with 50% headroom.
Learn more
Checks that IC pins that require pull up or pull down resistors have them.
Learn more
Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.
Checks that all parts have a part number and are available from distributors.
Reports issues with Auto-Layout if Copilot cannot route something or must ignore a configuration.
Des
Net
Des
Net
Reports parts that have no footprint.
Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.
Reports components that have been modified using the "!important" flag.
Reports terminals that are not connected properly. NOTE: Only connections to the center of pads are considered valid.
Reports nodes that are using rules that are not supported anymore.
Reports layers that have multiple copper fills of different nets. Make sure the Connected Layers rule value of nets with fills is valid.