LED Control with Relay
5:33
Planning relay module setup.
Consulting component datasheet.
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Searching web for: "SRD-05VDC-SL-C datasheet coil resistance current pickup voltage release voltage pin configuration"
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Dispatching Library tool to find: "2N2222"
Dispatching Library tool to find: "1N4007"
Dispatching Library tool to find: "330Ω Resistor"
Dispatching Library tool to find: "680Ω Resistor"
Dispatching Library tool to find: "10kΩ Resistor"
Dispatching Library tool to find: "Arduino Uno R4 WiFi"
Searching: "SRD-05VDC-SL-C"
Searching: "1N4148"
Searching: "LED"
Creating search plan for: "2N2222"
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Creating search plan for: "10kΩ Resistor"
Creating search plan for: "Arduino Uno R4 WiFi"
Searching: "Looking for a general-purpose NPN bipolar junction transistor used in low-power amplification and switching applications. The part should have typical ratings such as Vce around 40V and Ic up to 800 mA, commonly used in small-signal circuits."
Searching: "Searching for a general-purpose NPN transistor suitable for switching and amplification in logic-level and low-power circuits. Preferred candidates include parts with similar electrical characteristics to the 2N2222, typically used in board-level designs."
Searching: "Identifying a part that functions as a switching transistor in digital and analog applications. Key requirements include general purpose usage, a collector-emitter voltage around 40V, and a current rating near 800 mA, as seen in the 2N2222 family."
Searching: "Exploring a known functional alternative to the 2N2222 for low-power amplification and switching. This search is to identify parts with similar characteristics (voltage and current ratings) and PCB package sizes, commonly available in through-hole formats for general applications."
Searching: "Looking for a standard 1N4007 rectifier diode used in power rectification. This is a general-purpose silicon diode with a forward current rating of 1A and a peak reverse voltage of 1000V, typically in a DO-41 package. The diode is used for AC to DC conversion in power supplies."
Searching: "Searching for a general-purpose rectifier diode in a DO-41 package. The component should be suitable for power rectification applications with a forward current rating around 1A and a high reverse voltage rating (~1000V), similar to the 1N4007."
Searching: "Seeking a silicon rectifier diode designed for rectification in power supplies. Technical specifications include approximately 1A forward current, 1000V reverse voltage rating, and a DO-41 package, suitable for converting AC to DC and replacing or substituting a 1N4007."
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Searching: "Searching for a resistor with a 680 ohm nominal value. The component is needed for general biasing or current-limiting applications on a PCB. Key parameters include its resistance value of 680Ω, with likely tolerance options (e.g., 1% or 5%) and typical power rating (such as 1/4W). The search should identify both SMD and through-hole versions."
Searching: "Looking for a PCB-mounted, surface-mount resistor with a nominal value of 680 ohms. The resistor is intended for current limiting or biasing in a compact board design. Explore common packages (e.g., 0805, 0603) with standard power ratings (around 0.1W to 0.25W) and typical tolerances (1% or 5%)."
Searching: "Seeking a 680 ohm resistor in an 0805 surface-mount package for use in a PCB circuit. The resistor is required to have a power rating in the vicinity of 0.125W to 0.25W and available tolerance options. Ideal for designs where space is limited and precise resistance is needed for current limiting or biasing."
Searching: "Searching for a through-hole resistor with a nominal value of 680 ohms. This component is intended for applications where a larger, robust resistor is needed, typically with a power rating around 1/4W. It can be used in prototyping or designs requiring soldered leads rather than surface mount."
Searching: "General-purpose 10kΩ resistor for use in biasing circuits and voltage dividers. No specific package or tolerance is pre-defined. This query is intended to capture all types of 10k resistors available from different vendors when sizing for typical low-power applications."
Searching: "Surface-mount 10kΩ resistor with a tolerance of 5% designed for compact PCB layouts. The resistor is intended for biasing or voltage division in low-power circuits, typically in a 0603 or 0805 package, and should be available from multiple vendors for high volume sourcing."
Searching: "Through-hole 10kΩ resistor intended for prototyping and applications where conventional, larger footprints are acceptable. Likely rated at 1/4W with a standard tolerance (such as 5% or 1%), this query helps identify components suitable for manual board assembly or repairs in less space-constrained environments."
Searching: "Search for the official Arduino Uno R4 board featuring integrated WiFi. This board is designed for rapid prototyping in IoT and embedded applications, offering a powerful microcontroller with built-in wireless connectivity, robust I/O interfaces, and compatibility with the Arduino ecosystem. Key aspects include onboard WiFi functionality and an updated R4 design."
Searching: "Looking for a microcontroller development board from the Arduino R4 series that includes integrated WiFi capability. The board should support standard Arduino programming and offer connectivity for wireless applications, making it suitable for IoT projects and advanced embedded systems."
Searching: "Searching for an Arduino Uno R4 board optimized with onboard WiFi for enhanced connectivity in embedded and IoT applications. The requirement is for a robust, modern Arduino platform that integrates WiFi, delivers reliable performance for digital and analog signal processing, and maintains compatibility with existing Arduino shields and libraries."
Found 76 results.
Searching: "680Ω Resistor"
Searching: "Search for a generic 330Ω resistor intended for common applications such as current limiting or voltage division. Focus on components offering standard tolerance (e.g., 5% or 1%) and power ratings (typically 0.25W) in either through-hole or surface-mount formats, without a specific package requirement."
Searching: "Identify 330Ω resistors in a surface-mount device (SMD) package, which are suitable for compact PCB designs used in analog and digital applications. The component should be appropriate for current limiting or signal conditioning with standard specifications such as 5% tolerance and a power rating around 0.25W, with common SMD sizes like 0603 or 0805."
Searching: "Locate a high-precision 330Ω resistor in an 0805 SMD package, optimized for applications demanding tighter tolerance (around 1%) and enhanced stability for critical analog or sensor circuits. Important factors include a power rating typical for small SMD resistors and reliability under standard operating conditions."
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Searching: "Searching for a standard 330 ohm resistor used in through-hole mounting applications. This component is typically used for current limiting, voltage dividing, or biasing in a variety of PCB circuits, and is manufactured in an axial package."
Searching: "Seeking a 330 ohm resistor specifically designed for through-hole (axial) mounting. The resistor should be appropriate for typical PCB applications such as LED current limiting and voltage division, with expected standard tolerances (e.g., 5% or 1%) and power ratings (commonly 1/4W)."
Searching: "Looking for a 330 ohm axial through-hole resistor, potentially from a range of resistor technologies (e.g., carbon film, metal film) to match application-specific needs. The resistor is intended for low-power circuit designs where precise current control is utilized, and should meet standard manufacturing specs for discrete resistor components."
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Creating search plan for: "680Ω Through Hole Resistor"
Searching: "Searching for a 680 ohm resistor for through-hole board mounting. This is a basic passive component used for current limiting, biasing, or voltage division in various circuits. Focus on standard resistor properties without specific power rating or tolerance constraints initially."
Searching: "Looking for a 680 ohm resistor specifically in a through-hole package for PCB applications. This search is for a standard resistor used in circuits where axial lead placement is needed, ensuring mechanical robustness and ease of soldering."
Searching: "Targeting a 680 ohm resistor with a typical 1/4 watt power rating in an axial through-hole package. This is for use in moderate power applications where reliability and typical tolerance (e.g., 5% or 1%) are adequate."
Searching: "Searching for an axial lead 680 ohm resistor designed for through-hole mounting. This part is intended for general purpose circuit applications such as biasing, voltage division, or signal conditioning, and should provide consistent electrical performance under standard conditions."
Found 76 results.
Searching: "680Ω Through Hole Resistor"
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Retrieving coil specifications.
Cpp
const int RELAY_CTRL = 8; void setup() { pinMode(RELAY_CTRL, OUTPUT); digitalWrite(RELAY_CTRL, LOW); // keep OFF at power-up } void loop() { digitalWrite(RELAY_CTRL, HIGH); // energize relay -> LED ON delay(1000); digitalWrite(RELAY_CTRL, LOW); // de-energize -> LED OFF delay(1000); }
Ready.
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SRD-05VDC-SL-C
Controls
Properties
Assets
id=SRD-05VDC-SL-C-3D
id=SRD-05VDC-SL-C
id=RELAY_SRD-05VDC-SL-C-Footprint_S
id=SRD-05VDC-SL-C-Symbol-3
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