Waveform Generator Design with ESP32

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Starting 3 component searches

Dispatching Library tool to find: "10k Resistor"

Dispatching Library tool to find: "100nF Capacitor"

Dispatching Library tool to find: "10uF Capacitor"

Creating search plan for: "10k Resistor"

Creating search plan for: "100nF Capacitor"

Creating search plan for: "10uF Capacitor"

Searching: "Looking for a basic 10 microfarad capacitor primarily for decoupling or filtering applications on printed circuit boards. Open to various types and voltage ratings."

Searching: "Searching for a 10 microfarad multilayer ceramic capacitor (MLCC) suitable for power decoupling in a compact SMD package with reliable performance in typical applications."

Searching: "Need a 10 microfarad capacitor with X5R dielectric characteristics, ideal for circuits requiring stable capacitance over temperature variations, typically used in power supply decoupling."

Searching: "Looking for a 10 microfarad capacitor in a surface-mount package with a voltage rating around 25V, suitable for robust decoupling in high-speed digital circuits."

Searching: "Seeking a 10 microfarad SMD capacitor with low ESR for high-frequency applications and switching regulators, ensuring efficient performance under dynamic load conditions."

Searching: "Basic decoupling capacitor with a 100nF value for noise filtering in digital and analog circuits. Searching for a ceramic capacitor typically used in power rail decoupling without specifying a package or voltage rating."

Searching: "Ceramic MLCC capacitor with a 0.1uF (100nF) value used for decoupling and bypass applications in high-speed digital circuits. Looking for parts that offer low ESR and stable performance in common SMD footprints."

Searching: "Surface-mount 100nF ceramic capacitor in a 0603 package with an X7R dielectric. Ideal for modern PCB applications requiring compact form factor and reliable decoupling on power lines, particularly in high-density layouts."

Searching: "High-specificity search for a 100nF ceramic capacitor in a 0603 package with an X7R dielectric and a voltage rating of 50V. Intended for applications that demand robust decoupling performance in power distribution networks."

Searching: "Alternative surface-mount search for a 100nF ceramic capacitor in an 0805 footprint with X7R dielectric characteristics, suited for medium-density circuit layouts requiring stable decoupling and low noise filtering."

Searching: "Looking for a general-purpose resistor with a nominal value of 10kΩ. This component is intended for use in typical bias or voltage divider circuits. It should meet standard electrical tolerances and power ratings, and is not limited to any specific package or mounting style."

Searching: "A 10kΩ resistor rated at 0.25 watts for moderate power applications such as through-hole resistor networks in general circuit designs. This resistor is typical in legacy and prototyping boards where standard power ratings are acceptable."

Searching: "A surface-mount device (SMD) 10kΩ resistor in a 0603 package, required for high-density PCB designs. This resistor is intended for space-constrained applications and should conform to the standard industry SMD specifications."

Searching: "A precision 10kΩ resistor with a tolerance of 1%, ideal for applications requiring accurate voltage dividers or bias circuits. Preferences include stable performance over temperature and reliable precision, suitable for sensitive analog circuitry."

Found 96 results.

Searching: "10uF Capacitor"

Found 96 results.

Searching: "100nF Capacitor"

Found 80 results.

Searching: "10k Resistor"

Completed 3 component searches.

Here’s a minimal parts list to pair an external 12-bit SPI DAC with your ESP32 for sine/saw/tri/square/multi-sine generation:

Table


RefQtyPartNotes
U11MCP4921-E/SN12-bit SPI DAC, SOIC-8
C11100nF0603VDD decoupling (X7R, 50 V)
C21GRM21BR61H106KE43LVDD bulk decoupling, 10 µF 0805 (X5R, 50 V)
R11RK73H1JTTD1002F10 kΩ 0603, 1% — DAC output filter resistor
C31100nF0603Output filter cap (together with R1)
Next, we need to place the ESP32 itself. Which variant do you prefer?
  • ESP32-S2 or ESP32-S3?
  • Do you want to use a pre-mounted module (e.g. WROOM/WROVER) or the bare QFN chip?
177 days

Ready.


U1
PS2_Barcode_IN_Clock
QSPI_SD3
QSPI_SCLK
+3V3
PS2_Barcode_IN_Data
QSPI_SD1
QSPI_SD2
PS2_POS_OUT_Data
QSPI_SD0
PS2_POS_OUT_Clock
QSPI_SS


  • 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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DoverCheck/PS2_Both_Side 5zCC

DoverCheck/PS2_Both_Side 5zCC
Description

Created
Last updated by mihir-flux
1 Contributor(s)
mihir-flux

Controls

Properties

Board Thickness
1.6 mm
Preferred Distributors
LCSC

Availability & Pricing

DistributorQty 1

Assets