• BRAVE POWER MANAGEMENT BOARD

    BRAVE POWER MANAGEMENT BOARD

    Brave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #internetOfThings #IoT #power #management #usb

    collinsemasi

    &

    jharwinbarrozo

    176 Comments

    21 Stars


  • ESP32-S3 - PLC for Home and Small industry

    ESP32-S3 - PLC for Home and Small industry

    ESP32-S3-PLC For Home and Small Industry, include 8 12V SSR to control DC and AC Current, 8 isolated I/O and a ESP32 as a brain with a USB C to upload the code and the connectivity advantages of the ES32 like WIFI and Bluetooth.

    rafalozano

    &

    chrisberry

    9 Comments

    13 Stars


  • Scale Snap 3D

    Scale Snap 3D

    3D Camera Module is a scalable SPI enabled 4 camera array pinout for 3D photogrammetry reconstruction which uses I2C to connect between each module to expand camera capacity while keeping capture sequences in sync. It uses ATMega32U4 with its built in USB 2.0 for data transfer and camera array adjustments and capture as well as a micro SD card slot for local image storage. An interrupt logic pinout should be used on the SPI master module as capture command. Each module is powered via USB-C (5V) or barrel jack (12V regulated to 5V).

    cwong7

    &

    collinsemasi
    ryanf

    96 Comments

    6 Stars


  • LM2596 Buck converter 5V

    LM2596 Buck converter 5V

    This project is a DC-DC Buck converter based on the LM2596 IC. It is designed to step down the input voltage from 12V to a regulated output of 5V #Buck #LM2596 #project

    vasy_skral

    71 Comments

    4 Stars


  • ESP32-H2 Relay Board

    ESP32-H2 Relay Board

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template

    vasyl

    &

    snapscan

    98 Comments

    3 Stars


  • Alternative Olive Ecto Goggles

    Alternative Olive Ecto Goggles

    Cree un cargador de baterías para salidas de 5v, 7v, 9v y 12v con un LED que indique qué salida se está utilizando. Con un dip switch y que utiliza una pantalla o LEDS para indicar el nivel de carga de la batería o si está cargando o no, que cuando la batería esté cargada a la mitad emite un sonido y cuando termina de cargar emite de nuevo el sonido y que deje de cargar automaticamente

    12 Comments

    3 Stars


  • ±12V Boost Converter

    ±12V Boost Converter

    +5V to ±12V DC-DC converter

    41 Comments

    2 Stars


  • 12V LiFePO4 Power Distribution Board

    12V LiFePO4 Power Distribution Board

    12V LiFePO4 power distribution board requirements package: 150 mm x 100 mm 2-layer SMD PCB with 12V battery input, input protection, 12V-to-5.1V buck conversion, six USB-C power outputs, 3.3V logic rail, current/voltage monitoring, test points, board-edge connectors, and JLCPCB-aligned fabrication outputs.

    2 Stars


  • Aquatimer

    Aquatimer

    AquaTimer is a programmable timer for 12V devices such as lighting, solenoid valves or pumps not only for aquariums. It has three switchable channels for currents up to 2A each and up to 5A in total. Connected lighting can be dimmed if desired and slowly faded in and out to simulate sunrises and sunsets. The internal RTC of the ATtiny is used as a clockwork in conjunction with a 32.768kHz crystal. A backup battery keeps the clock running even if the external power supply is interrupted. Settings are made using three buttons and the OLED display.

    14 Comments

    2 Stars


  • ESP32-S3 - PLC for Home and Small industry

    ESP32-S3 - PLC for Home and Small industry

    ESP32-S3-PLC For Home and Small Industry, include 8 12V SSR to control DC and AC Current, 8 isolated I/O and a ESP32 as a brain with a USB C to upload the code and the connectivity advantages of the ES32 like WIFI and Bluetooth.

    6 Comments

    2 Stars


  • Copilot v4 DogFooding - Audio Amplifier

    Copilot v4 DogFooding - Audio Amplifier

    I'm building an audio amplifier. These are the project requirements: - Type of Amplifier: Class D (for energy efficiency). - Input Source: Line-level input from a standard audio source, e.g., mobile phone or PC. - Output Power: 10W per channel (for a stereo setup). - Number of Channels: 2 (stereo output). - Distortion: Total Harmonic Distortion (THD) of less than 0.1% at full power. - Frequency Response: 20Hz to 20kHz. - Power Supply: Operate from a single 12V DC source. - Protection: Over-current and thermal protection for the amplifier IC. - Connectivity: Standard 3.5mm audio jack for input and screw terminals for speaker outputs. - Volume Control: A physical potentiometer for volume control. - Indicator: An LED indicator that shows power ON status. - Size Constraints: PCB size should not exceed 100mm x 100mm. Consider every requirement individually when answering any question

    2 Stars


  • ADP1618 Reference Design

    ADP1618 Reference Design

    This is a reference design of step-up converter based on ADP1618 with 5V input and 12V output #dcdc #5V #12V #power#referenceDesign #powermanagement #analogdevices #template

    2 Stars


  • LTC3406 with 1.2V 0.6A output

    LTC3406 with 1.2V 0.6A output

    This is a reference design of a buck converter based on LTC3406 with 1.2V 0.6A output #referenceDesign #powermanagement #analogdevices #template

    jharwinbarrozo

    5 Comments

    1 Star


  • 12v LED Dimmer

    12v LED Dimmer

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

    16 Comments

    1 Star


  • Mini UPS 42V to 12V

    Mini UPS 42V to 12V

    Mini UPS PCB for a 42 V external adapter and external 10S lithium battery pack. Includes adapter-priority source selection with automatic switchover, input protection, ideal-diode OR-ing, a 30 V to 42 V HV bus, and a regulated 12 V output stage. Includes status LEDs and battery monitor pads. Excludes onboard charger circuitry and excludes adapter or battery source design.

    1 Star


  • 24v to 12v stepdown 100w

    24v to 12v stepdown 100w

    24–30 V to 12 V / 100 W Single-Layer Synchronous Buck Converter with Robust Protection

    1 Star


  • 12v single channel relay module

    12v single channel relay module

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

    1 Star


  • 12VDC to 12V VDC Converter

    12VDC to 12V VDC Converter

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

    1 Star


  • CI Playground: BRAVE POWER MANAGEMENT BOARD

    CI Playground: BRAVE POWER MANAGEMENT BOARD

    Brave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb

    &

    collinsemasi

    65 Comments

    1 Star


  • Plant Care System Reference Design

    Plant Care System Reference Design

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design

    vasyl

    &

    jharwinbarrozo

    18 Comments

    1 Star


  • LM2596 AI

    LM2596 AI

    This project is a DC-DC Buck converter based on the LM2596 IC. It is designed to step down the input voltage from 12V to a regulated output of 5V #Buck #LM2596 #project

    vasy_skral

    15 Comments

    1 Star


  • Sensitive Gold X-Wing

    Sensitive Gold X-Wing

    hola tengo un viper22A dime como hacer un boost coverter con este ic quiero aumentar el voltage de una bateria de litio a 12v

    10 Comments

    1 Star


  • Fuente de alimentación

    Fuente de alimentación

    12v y 5v out

    9 Comments

    1 Star


  • UPS for various dc voltages

    UPS for various dc voltages

    UPS that charges a 12V battery from a 220v supply. The ups supplies various DC voltages to different components.

    8 Comments

    1 Star


  • [REV 2] BRAVE POWER MANAGEMENT BOARD

    [REV 2] BRAVE POWER MANAGEMENT BOARD

    Brave V2 is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel (now revised to accepts input voltage of upto 30V), and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb

    collinsemasi

    3 Comments

    1 Star


  • ESP32-H2 Relay Board

    ESP32-H2 Relay Board

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template

    1 Comment

    1 Star


  • Fast Silver Flubber

    Fast Silver Flubber

    Create a schematic diagram of an electric fence controller using the NE556 dual timer IC. The circuit must include all components with clear electronic symbols (resistors, capacitors, transistors, diode, relay) connected by lines as in a real circuit diagram. Specifications: 1. Power supply: - Vcc = +12V connected to pin 14 of the NE556. - Pin 1 of the NE556 to ground. 2. Timer A (active 10 seconds): - Pin 2 (Trigger A) receives a pulse from transistor Q2 (contact detector). - Pin 6 (Threshold A) connected to Pin 7 (Discharge A). - R1 = 1 MΩ between Pin 7 and +12V. - C1 = 10 µF between Pin 6 and ground. - Pin 3 (Out A) goes through a 4.7 kΩ resistor to the base of Q1 (BC547 NPN transistor). - Pin 3 also connected via a 100 nF capacitor to Pin 13 (Trigger B of Timer B). 3. Timer B (rest 10 seconds): - Pin 9 (Discharge B) and Pin 8 (Threshold B) connected together. - R2 = 1 MΩ between Pin 9 and +12V. - C2 = 10 µF between Pin 8 and ground. - Pin 12 (Out B) can be optionally used to block retrigger of Timer A. 4. Relay driver stage: - Q1 = BC547 NPN transistor. - Base connected through 4.7 kΩ resistor to Pin 3 (Out A). - Emitter to ground. - Collector connected to one side of the relay coil. - Other side of relay coil connected to +12V. - A diode 1N4007 placed in parallel with the relay coil (cathode to +12V, anode to collector of Q1). - Relay contacts switch the +12V supply to the electric fence energizer. 5. Contact detector: - Shunt resistor ≈0.1 Ω placed in series with the fence output. - Q2 = BC547 NPN transistor, base connected to the shunt, emitter to ground, collector to Pin 2 (Trigger A). - When current flows through the shunt, Q2 provides a trigger pulse to Timer A. Please draw the schematic in a standard style with components connected by straight lines, not in block diagrams. Show clear pin numbers of the NE556 and all external components.

    1 Star


  • Plant Care System Reference Design d3b4 beTG ef00 b1c0 udnL

    Plant Care System Reference Design d3b4 beTG ef00 b1c0 udnL

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design

    1 Star


  • ESP32-S3 - PLC for Home and Small industry

    ESP32-S3 - PLC for Home and Small industry

    ESP32-S3-PLC For Home and Small Industry, include 8 12V SSR to control DC and AC Current, 8 isolated I/O and a ESP32 as a brain with a USB C to upload the code and the connectivity advantages of the ES32 like WIFI and Bluetooth.

    1 Star


  • Complete Rose Antigravity Battle Room

    Complete Rose Antigravity Battle Room

    2 resistencias de 1K 2 resistencias de 1,8K 1 resistencia de 3,3K 1 resistencia de 10K 2 resistencias de 47K 2 preset de 100K (ver texto) 2 capacitores de 10nF 4 capacitores de 100nF 3 capacitores de 100uF 25V 1 diodo 1N4007 2 diodos 1N4148 1 led amarillo 3mm 1 led rojo 3mm 2 circuitos integrados 555 1 relé de 12V 2 conectores con bornes de dos vías 1 conector con bornes de 3 vías 1 circuito impreso

    1 Star


  • Flight Controller

    Flight Controller

    This is a custom flight controller based around a STM32F103C8T6. It contains a BMP280 to measure the altitude of a drone, an ICM-42688-P that contains an accelerometer and gyroscope for motion control. The input voltage should be 12V and is set up to work with a LiPo battery.

    1 Star


  • LTC3406 Reference Design

    LTC3406 Reference Design

    This is a reference design of a buck converter based on LTC3406 with 1.2V 0.6A output #referenceDesign #powermanagement #analogdevices #template #reference-design #polygon

    vasyl

    1 Star


  • 12VDC to +-12VDC NE555

    12VDC to +-12VDC NE555

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

    1 Star


  • 12VAC, 12VC POS/NEG voltage generator

    12VAC, 12VC POS/NEG voltage generator

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

    1 Star


  • 12v - 5v converter placeholder

    12v - 5v converter placeholder

    This project involves designing a DC-DC buck converter circuit to efficiently step down a 12V input voltage to a stable 5V output voltage. The converter is suitable for various electronic applications requiring 5V DC supply from a 12V source.

    12 Comments


  • 12v - 5v converter placeholder

    12v - 5v converter placeholder

    This project involves designing a DC-DC buck converter circuit to efficiently step down a 12V input voltage to a stable 5V output voltage. The converter is suitable for various electronic applications requiring 5V DC supply from a 12V source.

    &

    9 Comments


  • ±12V Boost Converter

    ±12V Boost Converter

    +5V to ±12V DC-DC converter

    5 Comments


  • ±12V Boost Converter usdB

    ±12V Boost Converter usdB

    +5V to ±12V DC-DC converter

    1 Comment


  • ±12V Boost Converter

    ±12V Boost Converter

    +5V to ±12V DC-DC converter


  • ±12V Boost Converter

    ±12V Boost Converter

    +5V to ±12V DC-DC converter


  • ±12V Boost Converter jVv8

    ±12V Boost Converter jVv8

    +5V to ±12V DC-DC converter


  • 5V USB power from 12V Car Cigar Plug

    5V USB power from 12V Car Cigar Plug

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

    &

    13 Comments


  • fuente de poder 5 a 12v

    fuente de poder 5 a 12v

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

    8 Comments


  • 12V Timed Switch

    12V Timed Switch

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

    4 Comments



  • convertir ac 110v a 12v dc

    convertir ac 110v a 12v dc

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

    2 Comments


  • Sirena 12v

    Sirena 12v

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

    2 Comments


  • 220v to 12v

    220v to 12v

    quiero q me lo hagas una simulacion de un motor que de 30 grado izquierda con la derecha, 75 grados a la izquierda con la derecha, 220 grados a la izquierda con la derecha

    &

    2 Comments


  • [Project YHIW L01] TPS62130 12v to 5V - 3A Regulator

    [Project YHIW L01] TPS62130 12v to 5V - 3A Regulator

    TPS62130 Is a Texas instrument Buck Converter IC in the TPS family of power devices. This converter has a maximum input range of...

    ryanf

    1 Comment