Welcome to your new project. Imagine what you can build here.

Welcome to your new project. Imagine what you can build here.

Guitar pedal starter template based on project by Mark Wu. Includes schematic and PCB layout for basic DIY pedal hardware. This includes two 1/4" jacks (one for input and one for output), a 9V power supply (including LED), a 3PDT true bypass wiring setup, and an example potentiometer that can be copy/pasted throughout the circuit. The headers are meant to be unpopulated so that wires can be soldered to the pads. PCB design rules imported from the JLCPCB 2-layer stackup template. #template

Welcome to your new project. Imagine what you can build here.

Welcome to your new project. Imagine what you can build here.

Welcome to your new project. Imagine what you can build here.

Here is a simple USB powered lamp that can be used to light your desktop during power failures. The circuit operates from the 5 Volt available from the USB port. The 5V from the USB port is passed through current limiting resistor R2 and transistor Q1. The base of transistor Q1 is grounded via R1 which provides a constant bias voltage for Q1 together with D2. The diode D1 prevents the reverse flow of current from battery. C1 is used as a noise filter. Two white LED’s are used here for the lamp, you can also use a 2 V torch bulb instead of LED’s. LED D3 indicates connection with USB port.

This project is a low-noise amplifier (LNA) circuit. It primarily uses a BFU520YX transistor as the active component. BNC connectors are used for signal input and output. The circuit is designed for high-frequency signals. #project #Template #projectTemplate #LNA #RF #BFU520YX

a simple 12 volt relay system using a 5 volt transistor to operate the relay

This project is a Sample and Hold Circuit. It utilizes an operational amplifier (UA741CDT), a capacitor, resistors, a Q2 junction transistor, and connectors. The circuit captures a voltage level at a specific moment and sustains this level until instructed otherwise. #project

This project is a low-noise amplifier (LNA) circuit. It primarily uses a BFU520YX transistor as the active component.

Light Detection: The LDR detects the ambient light level. When it is dark, the resistance of the LDR is high, resulting in a higher voltage at the inverting input (pin 2) of the op-amp. Comparison: The op-amp compares the voltage at pin 2 with the reference voltage set at pin 3 by the potentiometer (R3). If the voltage at pin 2 is higher than the reference voltage at pin 3 (indicating darkness), the op-amp output goes high. Transistor Activation: The high output from the op-amp turns on the transistor (Q1) by providing base current through R4. Relay Activation: When Q1 is turned on, current flows through the relay coil, energizing it and closing the relay contacts. Lamp Operation: The closed relay contacts complete the AC circuit, allowing current to flow and turning on the lamp (LA1). Light Detection (Daytime): When it is light, the resistance of the LDR decreases, resulting in a lower voltage at pin 2 of the op-amp. If this voltage is lower than the reference voltage at pin 3, the op-amp output goes low, turning off Q1, de-energizing the relay, and turning off the lampWelcome to your new project. Imagine what you can build here.

Bipolar (BJT) Transistor Array 2 PNP (Dual) 30V 100mA 250MHz 300mW Surface Mount PG-SOT-143 #CommonPartsLibrary #TransistorBJT #BCV62

Bipolar (BJT) Transistor Array 2 PNP (Dual) 30V 100mA 250MHz 300mW Surface Mount PG-SOT-143 #CommonPartsLibrary #TransistorBJT #BCV62

This project is a TCS3200D-TR color sensor circuit utilizing resistors, capacitors, LEDs, a JST connector, and a transistor for control. The color sensor allows for precise color identification and its output is accessible through a JST connector. #industrialSensing #colorSensor #referenceDesign #osramusa #template #reference-design

Bipolar (BJT) Transistor NPN - Surface Mount TO-252AA. #CommonPartsLibrary #TransistorBJT #FJD5553

Bipolar (BJT) Transistor NPN 230V 15A 30MHz 150W Through Hole TO-3P(L) #CommonPartsLibrary #TransistorBJT #2SC5200

Examples of LED blinking schemes on one transistor and a microcontroller #blink #TeachCircuit #led

The Alpha & Omega Semiconductor AO3422 is a high-performance, N-channel enhancement mode field effect transistor (FET) designed using advanced trench technology. This technology ensures the component offers low RDS(ON) and minimal gate charge, making it highly efficient for use in various electronic applications. Key features of the AO3422 include a 55V drain-source voltage (VDS), a continuous drain current (ID) of 2.1A at a gate-source voltage (VGS) of 4.5V, and RDS(ON) values as low as 160mΩ at VGS = 4.5V. It supports a wide gate drive range from 2.5V to 12V, making it versatile for different operating conditions. Specifically designed for load switch applications, the AO3422 comes in a compact SOT23 package, offering a blend of performance, efficiency, and space-saving design. Its absolute maximum ratings include a drain-source voltage of up to 55V, gate-source voltage of up to +12V, and a power dissipation of 1.25W at 25°C. With thermal characteristics designed for robust operation, including a maximum junction-to-ambient thermal resistance of 75°C/W for short durations, the AO3422 is optimized for high-performance switch operations in a range of electronic circuits.

This project is a low-noise amplifier (LNA) circuit. It primarily uses a BFU520YX transistor as the active component. BNC connectors are used for signal input and output. The circuit is designed for high-frequency signals. #project #Template #projectTemplate #LNA #RF #BFU520YX

Here is a simple USB powered lamp that can be used to light your desktop during power failures. The circuit operates from the 5 Volt available from the USB port. The 5V from the USB port is passed through current limiting resistor R2 and transistor Q1. The base of transistor Q1 is grounded via R1 which provides a constant bias voltage for Q1 together with D2. The diode D1 prevents the reverse flow of current from battery. C1 is used as a noise filter. Two white LED’s are used here for the lamp, you can also use a 2 V torch bulb instead of LED’s. LED D3 indicates connection with USB port.

This project is a low-noise amplifier (LNA) circuit. It primarily uses a BFU520YX transistor as the active component. BNC connectors are used for signal input and output. The circuit is designed for high-frequency signals. #project #Template #projectTemplate #LNA #RF #BFU520YX

This project is a TCS3200D-TR color sensor circuit utilizing resistors, capacitors, LEDs, a JST connector, and a transistor for control. The color sensor allows for precise color identification and its output is accessible through a JST connector. #industrialSensing #colorSensor #referenceDesign #osramusa #template #reference-design