• 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.

    bruceapplesauce

    0 Uses

    21 Comments

    0 Stars


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    romuro

    0 Uses

    21 Comments

    0 Stars


  • USB LED Lamp Circuit

    USB LED Lamp Circuit

    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.

    tinoaja07

    0 Uses

    19 Comments

    0 Stars


  • Brushed Motor (template)

    Brushed Motor (template)

    A class of rotary electrical motors that converts direct current (DC) electrical energy into mechanical energy.

    mohohoho

    0 Uses

    13 Comments

    0 Stars


  • Energy Meter Reference Design

    Energy Meter Reference Design

    This is an Energy Meter project leveraging an ATTiny85 microcontroller (U1) to sense current through an ACS712 module (U2). It displays the data in real-time on an OLED display (OLED1) and interacts with three buttons (NEXT, MENU, OK). This compact energy meter is suitable for edge computing and low-power Internet of Things (IoT) applications #project #keypad #arduino #attiny85 #ISP #referenceDesign #edge-computing #edgeComputing #microchip #template #reference-design

    vasy_skral

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    cherepanyadima

    0 Uses

    13 Comments

    0 Stars


  • TP4056 Type-C charger

    TP4056 Type-C charger

    Tiny USB type-C charger for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #typec #charger #TP4056

    rttgnck

    0 Uses

    12 Comments

    0 Stars


  • APM2300CA sib4

    APM2300CA sib4

    The APM2300CA, manufactured by Sinopower Semiconductor, is a high-performance N-Channel Enhancement Mode MOSFET designed for power management in notebook computers, portable equipment, and battery-powered systems. This component delivers a maximum drain-source voltage (VDSS) of 20V and can handle continuous drain current up to 6A when VGS is 10V, ensuring robust performance for demanding applications. Its low RDS(ON) values of 25mΩ (typ.) at VGS=10V, 32mΩ (typ.) at VGS=4.5V, 40mΩ (typ.) at VGS=2.5V, and 65mΩ (typ.) at VGS=1.8V minimize power loss and heat generation. The APM2300CA is reliable and rugged, complying with RoHS standards and available in a lead-free, halogen-free SOT-23 package, featuring a maximum power dissipation of 0.83W at 25℃. It is optimized for fast switching, with total gate charge (Qg) of 6nC (typ.) at VGS=4.5V and a gate resistance (RG) of 6Ω, supporting efficient and precise control in diverse power applications.

    jbreidfjord-dev

    0 Uses

    10 Comments

    0 Stars


  • TP4056 Reference Design

    TP4056 Reference Design

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #Template #referenceDesign #charger #TP4056 #referenceDesign #batterycharger #template #bms #reference-design #polygon

    vasy_skral

    0 Uses

    9 Comments

    0 Stars


  • [Example] Battery Management System ATTINY841

    [Example] Battery Management System ATTINY841

    DIY BMS using ATTINY841-SSU. This has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    jharwinbarrozo

    0 Uses

    8 Comments

    0 Stars


  • NTZD3154NT1G

    NTZD3154NT1G

    The NTZD3154N, manufactured by ON Semiconductor, is a dual N-channel MOSFET designed for small signal applications. This component boasts a low RDS(on) for improved system efficiency and a low threshold voltage, making it highly suitable for applications such as load/power switches, power supply converter circuits, and battery management in devices like cell phones, digital cameras, and PDAs. The NTZD3154N features a compact 1.6 x 1.6 mm footprint and an ESD-protected gate, ensuring robust performance in constrained spaces. With a maximum drain-to-source voltage (VDSS) of 20 V and a continuous drain current of up to 540 mA (at 25°C), the NTZD3154N is optimized for efficient power management. The device is also compliant with RoHS standards, being Pb-Free and Halogen Free/BFR Free, ensuring environmentally friendly usage. The component is available in the SOT-563-6 package, identified by the specific device code "TV" and a date code marking.

    jbreidfjord-dev

    0 Uses

    8 Comments

    0 Stars


  • BMS ppE1

    BMS ppE1

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    santhosha

    0 Uses

    7 Comments

    0 Stars


  • Bulb TR100N1 30W V09.1

    Bulb TR100N1 30W V09.1

    Buck Converter Input Voltage: 220VAC Input Power: 30W AC Frequency : 50/60Hz Power Factor: 0.5 LED Output Voltage: 160V LED Output Current: 170mA Driver Efficiency : 93% Switching Frequency : 200kHz Output Current after diode bridge rectifier : 100mA Output Voltage after diode bridge rectifier : 310VDC

    ralengineering

    +

    technicalxled

    0 Uses

    6 Comments

    0 Stars


  • Ground

    Ground

    A common return path for electric current. Commonly known as ground.

    mei-velvet

    0 Uses

    6 Comments

    0 Stars


  • ATTINY13-Battery-Meter-test-3

    ATTINY13-Battery-Meter-test-3

    This board measure battery voltage and shows a current battery level. Based on ATTINY13 MCU and compatible with Arduino IDE. J1 is 6-Pin AVR ISP Connector

    vasy_skral

    0 Uses

    5 Comments

    0 Stars


  • TP4056 Type-C charger

    TP4056 Type-C charger

    Tiny USB type-C charger for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #typec #charger #TP4056

    vasy_skral

    0 Uses

    4 Comments

    0 Stars


  • LTC4054 Reference Design

    LTC4054 Reference Design

    This project is a Lithium-ion battery charger circuit utilizing the LTC4054 integrated circuit. It includes input and output connectors, a charging current programming resistor, decoupling capacitors, and a charge status indicator LED. The design can deliver up to 800mA charge current. #project #Template #charger #referenceDesign #batterycharger #template #bms #analog #reference-design #polygon

    vasy_skral

    +

    cherepanyadima

    0 Uses

    4 Comments

    0 Stars


  • TB6612FNG

    TB6612FNG

    This tiny board is an easy way to use Toshiba’s TB6612FNG dual motor driver, which can independently control two bidirectional DC motors or one bipolar stepper motor. A recommended motor voltage of 4.5 V to 13.5 V and peak current output of 3 A per channel (1 A continuous) make this a great motor driver for low-power motors. #Module #Motor-Driver #TB6612FNG

    pedrobh

    0 Uses

    3 Comments

    0 Stars


  • DRV8871 Based Peltier Controller

    DRV8871 Based Peltier Controller

    Crank up your robotics with powerful Adafruit DRV8871 motor driver breakout board. This motor driver has a lot of great specs that make it useful for a wide variety of mechatronics. In particular, the simple resistor-set current limiting and auto-magic PWM support make it super easy to use with just about any brushed DC motor.

    kofron

    0 Uses

    3 Comments

    0 Stars


  • STC4054 Module

    STC4054 Module

    This project is a Lithium-ion battery charger circuit utilizing the STC4054 integrated circuit. It includes input and output connectors, a charging current programming resistor, decoupling capacitors, and a charge status indicator LED. The design can deliver up to 800mA charge current. #project #Template #charger #reusable #module #batterycharger #template #bms #STC4054 #stm

    deepnaik22

    0 Uses

    3 Comments

    0 Stars


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    chaykak2

    +

    jaspreetqa
    yarencolak

    0 Uses

    3 Comments

    0 Stars


  • Inverter example part

    Inverter example part

    Changes direct current (DC) to alternating current (AC). See https://en.wikipedia.org/wiki/Power_inverter

    greg

    0 Uses

    2 Comments

    0 Stars


  • Yummy Gray Esper Photo Analyser

    Yummy Gray Esper Photo Analyser

    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.

    lfelipe1405

    0 Uses

    2 Comments

    0 Stars


  • DC Supply

    DC Supply

    Constant current (DC) power supply.

    elliot

    0 Uses

    2 Comments

    0 Stars


  • MCP73844 Reference Design

    MCP73844 Reference Design

    This project is a Advanced Dual Cell Lithium-Ion/Lithium-Polymer Charge Management Controllers utilizing the MCP73844 integrated circuit. It includes input and output connectors, a charging current programming resistor, decoupling capacitors, and a charge status indicator LED. #project #Template #charger #MCP73844 #2cell #referenceDesign #batterycharger #template #bms #microchip #reference-design

    plokar

    0 Uses

    1 Comment

    0 Stars


  • H-Bridge Circuit

    H-Bridge Circuit

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    temu

    0 Uses

    1 Comment

    0 Stars


  • H-Bridge Circuit u3pk

    H-Bridge Circuit u3pk

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    turdubish

    0 Uses

    1 Comment

    0 Stars


  • H-Bridge Circuit psHU

    H-Bridge Circuit psHU

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    diegocgl

    0 Uses

    1 Comment

    0 Stars


  • Ground pt3Q

    Ground pt3Q

    A common return path for electric current. Commonly known as ground.

    mika33650

    0 Uses

    1 Comment

    0 Stars


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    ihscielle

    0 Uses

    1 Comment

    0 Stars


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    santhosha

    0 Uses

    1 Comment

    0 Stars


  • LED

    LED

    A semiconductor light source that emits light when current flows through it.

    schizo99

    0 Uses

    1 Comment

    0 Stars


  • H-Bridge Circuit 2TxU iJ1u

    H-Bridge Circuit 2TxU iJ1u

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    giacomo327

    0 Uses

    1 Comment

    0 Stars


  • DC Supply 1cHB

    DC Supply 1cHB

    Constant current (DC) power supply.

    oozliuoo

    0 Uses

    1 Comment

    0 Stars


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    nicholas804

    0 Uses

    1 Comment

    0 Stars


  • AO3422

    AO3422

    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.

    an-example-org

    +

    jeffwilde

    0 Uses

    1 Comment

    0 Stars


  • IoT Relay 4mDT

    IoT Relay 4mDT

    Relay based on ESP8266 Max current ------- 15A Max Voltage ------- 250V #relay #esp8266 #iot

    ridho

    0 Uses

    1 Comment

    0 Stars


  • DC Supply

    DC Supply

    Constant current (DC) power supply. Can serve as Bate, Battery or Batt

    freddyeaese

    0 Uses

    1 Comment

    0 Stars


  • 5V eFuse Layout

    5V eFuse Layout

    The TPS25200 is a 5-V eFuse with precision current limit and overvoltage clamp. The device provides robust protection for load and source during overvoltage and overcurrent events.

    oozliuoo

    0 Uses

    1 Comment

    0 Stars


  • LTC4054 Module

    LTC4054 Module

    This project is a Lithium-ion battery charger circuit utilizing the LTC4054 integrated circuit. It includes input and output connectors, a charging current programming resistor, decoupling capacitors, and a charge status indicator LED. The design can deliver up to 800mA charge current. #project #Template #charger #reusable #module #batterycharger #template #bms #analog

    kumarp

    0 Uses

    1 Comment

    0 Stars


  • Inductor example part

    Inductor example part

    A passive two-terminal electrical component that stores energy in a magnetic field when electric current flows through it. See https://en.wikipedia.org/wiki/Inductor

    greg

    0 Uses

    1 Comment

    0 Stars


  • DC Supply bvxe

    DC Supply bvxe

    Constant current (DC) power supply.

    oozliuoo

    0 Uses

    1 Comment

    0 Stars


  • Volumetric: Wifi LED Strip controller

    Volumetric: Wifi LED Strip controller

    Wi-Fi LED strip controller made with few goals: Dual voltage support 12V and 24V 2 independent channels for color temperature adjustments No high pitch noise in all modes Powerful enough to handle current up to 17.5A (in total, limited by connectors) Control buttons on the device body Connectors for external buttons Can be used with already installed LED strips Support of open source firmware, like https://esphome.io/

    djkasch

    0 Uses

    1 Comment

    0 Stars


  • Ground 97mz

    Ground 97mz

    A common return path for electric current. Commonly known as ground.

    wapili

    0 Uses

    1 Comment

    0 Stars


  • 5V eFuse Layout eLz4

    5V eFuse Layout eLz4

    The TPS25200 is a 5-V eFuse with precision current limit and overvoltage clamp. The device provides robust protection for load and source during overvoltage and overcurrent events.

    moxley02

    0 Uses

    1 Comment

    0 Stars


  • USB LED Lamp Circuit

    USB LED Lamp Circuit

    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.

    jecstronic

    0 Uses

    1 Comment

    0 Stars


  • Ground

    Ground

    A common return path for electric current. Commonly known as ground.

    dany3

    0 Uses

    1 Comment

    0 Stars


  • Volumetric: Wifi LED Strip controller

    Volumetric: Wifi LED Strip controller

    Wi-Fi LED strip controller made with few goals: Dual voltage support 12V and 24V 2 independent channels for color temperature adjustments No high pitch noise in all modes Powerful enough to handle current up to 17.5A (in total, limited by connectors) Control buttons on the device body Connectors for external buttons Can be used with already installed LED strips Support of open source firmware, like https://esphome.io/

    danielkaye

    0 Uses

    1 Comment

    0 Stars


  • Ground

    Ground

    A common return path for electric current. Commonly known as ground.

    derickchou

    0 Uses

    1 Comment

    0 Stars


  • LED

    LED

    A semiconductor light source that emits light when current flows through it.

    alexander846

    0 Uses

    1 Comment

    0 Stars


  • Ground2

    Ground2

    A common return path for electric current. Commonly known as ground.

    oozliuoo

    0 Uses

    1 Comment

    0 Stars