Playground Piano Panel Setup
4:05
Starting 10 component searches
Dispatching Library tool to find: "2.2uH Inductor"
Dispatching Library tool to find: "4.7uF Capacitor"
Dispatching Library tool to find: "10uF Capacitor"
Dispatching Library tool to find: "100nF Capacitor"
Dispatching Library tool to find: "1uF Capacitor"
Dispatching Library tool to find: "100k Resistor"
Dispatching Library tool to find: "SWD Connector"
Dispatching Library tool to find: "Battery Holder D"
Dispatching Library tool to find: "8Ω Speaker"
Searching: "LM386"
Creating search plan for: "2.2uH Inductor"
Creating search plan for: "4.7uF Capacitor"
Creating search plan for: "10uF Capacitor"
Creating search plan for: "100nF Capacitor"
Creating search plan for: "1uF Capacitor"
Creating search plan for: "100k Resistor"
Creating search plan for: "SWD Connector"
Creating search plan for: "Battery Holder D"
Creating search plan for: "8Ω Speaker"
Searching: "Search for a standard 100nF capacitor commonly used for decoupling or bypass applications in PCB circuits. This query should capture a wide range of ceramic capacitors suitable for filtering high frequency noise from a 5V or similar power rail."
Searching: "Looking for a surface mount ceramic capacitor with a 100nF capacitance value, typically in package sizes such as 0603, 0805, or similar. It is intended for decoupling in digital circuits to stabilize the supply voltage on high-speed components."
Searching: "Need a highly reliable, low ESR, 100nF ceramic SMD capacitor in a 0603 package optimized for high-frequency decoupling on a 5V rail in a PCB design. This capacitor must exhibit low parasitic inductance and be suitable for EMI-sensitive applications."
Found 56 results.
Searching: "100nF Capacitor"
Searching: "Looking for a holder specifically designed for a D-size battery. The part should securely hold a standard D cell battery, typically used in portable devices or backup power applications. This search captures general battery holders meant for D cells."
Searching: "Seeking a battery holder engineered for PCB mounting that can accommodate a D cell battery. The holder should be optimized for through-hole or SMT PCB attachment and offer reliable electrical contact and mechanical stability for a D battery in a portable or backup power design."
Searching: "Searching for a through-hole battery holder for a D cell battery used in applications where robust physical support is needed. Target components are those that provide a secure mechanical fit and proper electrical connectivity for D-size batteries on printed circuit boards."
Searching: "Looking for a standard 8Ω speaker typically used for audio output applications in consumer electronics. The device should provide reliable sound reproduction for alarms, music, or notifications. No additional wattage or size details are provided, so the initial search is broad and functional."
Searching: "Searching for a PCB-mountable 8Ω audio speaker intended for integration into electronic devices. The component should be suitable for embedded systems requiring reliable audio signal reproduction, with the primary specification being the nominal 8 ohm impedance."
Searching: "Targeting dynamic (moving coil) speakers with an 8Ω impedance that are designed for use in compact electronic devices. This search query adds the dynamic speaker detail to narrow down from passive devices, focusing on mechanical durability and typical power handling suitable for consumer audio and alert applications."
Searching: "Seeking a general purpose 4.7 microfarad capacitor used in PCB designs for decoupling and filtering. The component should be available in multiple SMD packages such as MLCC types for both high and low voltage applications."
Searching: "Looking for a 4.7 microfarad Multi-Layer Ceramic Capacitor (MLCC) suitable for power supply decoupling with low ESR and good high-frequency performance. The capacitor should be rated for typical voltages such as 16V to 50V and available in common sizes."
Searching: "Searching for a surface mount 4.7uF ceramic capacitor in an 0805 package for compact PCB decoupling and filtering applications. Critical specifications include low ESR and stability under varying temperature conditions."
Searching: "Identifying a 4.7 microfarad ceramic capacitor with a 25V rating in a 1206 package. This component is intended for filtering and decoupling in moderately sized PCBs where space and reliability are important."
Searching: "Searching for a 2.2 microhenry inductor intended for PCB applications. The inductor may be used in power filtering or DC-DC converter circuits. Key considerations include its current rating, low DC resistance (DCR), and availability in common SMD packages."
Searching: "Looking for a surface mount 2.2uH inductor for board-level use, such as in switching regulators or power supply filtering. Priorities include an adequate current handling capacity (e.g., 3A to 5A), low losses, and compatibility with typical SMD footprints like 0603 or 0805."
Searching: "Seeking a high-performance 2.2uH power inductor for DC-DC converter applications. Specific requirements include a high current rating, low core losses, and efficient EMI performance, packaged in a surface mount design conducive to PCB assembly."
Found 18 results.
Searching: "8Ω Speaker"
Searching: "Looking for a connector designed for implementing a Serial Wire Debug (SWD) interface for microcontrollers. This component is used on PCBs to provide a reliable debug/programming interface, suitable for ARM Cortex devices."
Searching: "Searching for a debug header component intended for SWD use. The part should provide a connection interface for SWD signals (SWDIO, SWCLK, GND, etc.) and be compatible with common development tools, with options available in various mounting styles."
Searching: "Looking for a 10-pin connector typically used for SWD debugging of microcontrollers. Key details include a pin header configuration often arranged in a 2x5 layout, intended for either surface-mount or through-hole PCB applications."
Searching: "Seeking a board-mounted SWD debug connector that offers a robust and durable interface for in-circuit programming and debugging. Ideal for integration on PCBs where space and reliable signal integrity for SWD are critical."
Searching: "Search for a generic 10 microfarad capacitor used in PCB applications such as decoupling or filtering on power rails. Target devices should be widely available with standard voltage ratings and tolerance options, enabling review of component types (ceramic, tantalum, film) without pre-filtering by package style."
Searching: "Identify a 10 microfarad multilayer ceramic capacitor (MLCC) for use as decoupling or smoothing in electronic circuits. Emphasize low ESR properties and reliability across standard voltage ratings (e.g., 16V, 25V) in surface-mount packages, suitable for compact PCB layouts."
Searching: "Locate a surface-mount 10 microfarad capacitor rated at 25V, intended for power supply decoupling with low equivalent series resistance. Focus on components available in popular SMD sizes such as 1206, 0805, or similar, suitable for high-frequency applications."
Searching: "Search for a 10 microfarad tantalum capacitor in an SMD package, optimized for stability and reliability in filtering or energy storage applications. Specify a voltage rating around 25V and stress the need for consistent performance under varying load conditions, providing a functional alternative to ceramic types."
Searching: "Seeking a 1 microfarad capacitor used typically for decoupling and bypass applications on power rails. The part is generic without specified voltage or package requirements, so the search should initially cover a broad range of capacitor types including through-hole and surface-mount devices to identify a suitable family."
Searching: "Searching for a multi-layer ceramic capacitor (MLCC) with a 1 microfarad capacitance. This search encompasses parts used for high frequency decoupling with low ESR and good temperature stability. The results should include various voltage ratings and package sizes, providing flexibility for candidate parts."
Searching: "Looking for a surface-mount device (SMD) 1uF capacitor intended for circuit board applications such as power supply decoupling and bypass. The query should identify parts available in popular package sizes (e.g., 0603, 0805, 1206) and include parts with standard dielectric types like X7R."
Searching: "Targeting a 1 microfarad ceramic capacitor with an X7R dielectric and a 50V voltage rating in a surface-mount package. This search aims at identifying parts optimized for stable capacitance over a range of temperatures and voltage, ideal for applications where low leakage and high reliability are key requirements."
Found 46 results.
Searching: "Battery Holder D"
Searching: "Searching for a basic 100k resistor used in PCB designs. This search targets generic resistors with a resistance value of 100k ohm for common applications such as voltage dividers or biasing networks, without specifying a particular package or tolerance."
Searching: "Looking for a 100k ohm thick film resistor that is typically used in low-power applications on PCBs. Key considerations are moderate precision (e.g., 5% tolerance) and standard power ratings (e.g., 1/8W to 1/4W), ideal for general-purpose circuit biasing."
Searching: "Targeting a 100k ohm resistor in a surface-mount device (SMD) package, specifically an 0805 size. This component is expected to have a standard tolerance (commonly 1% or 5%) and a power rating suitable for compact PCB layouts in consumer electronics."
Searching: "Searching for a 100k ohm axial resistor with a 1/4 watt power rating, aimed at through-hole PCB mounting. This variant is ideal for prototyping or applications where discrete resistor components are required with conventional leaded designs."
Found 75 results.
Searching: "4.7uF Capacitor"
Found 80 results.
Searching: "10uF Capacitor"
Found 80 results.
Searching: "1uF Capacitor"
Found 60 results.
Searching: "SWD Connector"
Found 72 results.
Searching: "100k Resistor"
Found 60 results.
Searching: "2.2uH Inductor"
Searching: "Battery Holder D"
Searching: "Searching for a PCB mount battery holder designed specifically for D cell batteries. The target part should ideally support one D cell, offer through‐hole or SMT mounting options, and be available from common distributors. This new search query will help broaden options beyond the current candidate BX0037."
Searching: "Looking for battery holders designed to accommodate D cells with appropriate mechanical dimensions and reliable PCB mounting, ensuring availability at major distributors like DigiKey or Mouser."
Found 31 results.
Searching: "Battery Holder D"
Completed 10 component searches.
Table
| Function | Part |
|---|---|
| Audio amplifier (drives 8 Ω speaker) | LM386N-1/NOPB |
| SMPS inductor (on-chip boost regulator) | SMNR4020-2.2UH |
| Input decoupling cap (VREG_VIN) | GRM21BR61C475KA88L |
| Output decoupling cap (SMPS output) | 10 µF 0402 capacitor |
| Local digital decoupling (DVDD, IOVDD, etc.) | 100 nF 0603 |
| Analog supply decoupling (AVDD, ADC_AVDD) | 1 µF 0603 Capacitor |
| GPIO pull-downs for touch bolts (×13) | CFR-25JB-52-100K |
| SWD programming/debug header | ARM JTAG SWD 10Pin 0.05" Connector |
| D-cell battery holders (6× for 3S2P) | BX0037 (×6) |
| Full-range speaker (8 Ω) | SMS-1508MS-HT-R |
1:36
Starting 2 component searches
Dispatching Library tool to find: "LM386N-1/NOPB"
Searching: "SMS-1508MS-HT-R"
Creating search plan for: "LM386N-1/NOPB"
Searching: "Searching for the LM386N-1/NOPB, a classic low-voltage audio amplifier IC. This component is typically used in battery-powered audio circuits, offering low power consumption and an internal gain of 20. It is usually available in an 8-pin package designed for minimal external components and low noise performance."
Searching: "Looking for a low-voltage audio amplifier with similar functionality to the LM386. The IC should drive small speakers in consumer electronics, operate on a single supply voltage, and offer characteristics such as low noise, low power, and a typical gain of around 20. Emphasis on DIP-8 or equivalent packaging."
Searching: "Searching for low power audio amplifier ICs designed for portable applications. Key parameters include a fixed gain around 20, operation on battery voltages, and minimal external components. Preferred features are low noise and power efficiency, similar to the LM386 family."
Searching: "Seeking functional alternatives to the LM386 series with equivalent performance in low voltage, low noise audio amplification for portable devices. The replacement should offer similar gain, minimal external components requirement, and be available in a package comparable to DIP-8 or SMD variants."
Found 60 results.
Searching: "LM386N-1/NOPB"
Completed 2 component searches.
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