• ESP32 Battery Management System Controller Board

    ESP32 Battery Management System Controller Board

    ESP32 Battery Management System Controller Board – An innovative solution for smart power control and audio recording integration. This cutting-edge board harnesses the power of the ESP32 microcontroller to deliver precise battery management and seamless integration with an S3 Voice Recorder subsystem. Perfect for advanced IoT applications, the board’s robust design ensures reliable energy optimization, remote monitoring, and real-time performance coupled with high-quality voice recording capabilities. Experience enhanced connectivity, efficient power regulation, and smart audio functionality, all in one compact package that paves the way for next-generation smart devices. #ESP32 #BatteryManagement #VoiceRecorder #IoT #SmartDevices #ControllerBoard

    jharwinbarrozo

    &

    jodanflux530
    pedroreyes
    deaa1

    195 Comments

    41 Stars


  • Portable LoRaWAN board

    Portable LoRaWAN board

    Ultra-Low-Power Solar CO₂ Monitor with Programmable LoRa-E5, Low-Power I²C CO₂ Sensor, MPPT Solar Input and 10-Year Battery Life #co2 #lowpower #mppt #solar #lora #stm

    vasyl

    89 Comments

    22 Stars


  • SmokeSensor_ShieldCompetition

    SmokeSensor_ShieldCompetition

    Arduino Uno shield used to monitor chimney smoke and provide feedback to stove. This shield powers the Arduino using TEGs and a battery. This shield provides power to an LED, fans, and a light sensor used to detect light intensity.

    tpetrovic2

    11 Stars


  • Spartan AI Accelerator

    Spartan AI Accelerator

    ESP32 Multimodal Health Monitor with Pulse Oximetry, ECG, and Barometric Sensing

    vasy_skral

    &

    jharwinbarrozo

    97 Comments

    7 Stars


  • ATtiny85 Phone Charge Guard

    ATtiny85 Phone Charge Guard

    The ATtiny45/85 USB Phone Charge Guard regulates charging by monitoring voltage, current, power, and energy, protecting Li-ion batteries.

    vasyl

    1 Comment

    7 Stars


  • ESP32 Dual Ultrasonic Water Level Monitoring System

    ESP32 Dual Ultrasonic Water Level Monitoring System

    This project is designed to measure water level of two tanks using ultrasonic sensors interfaced with the ESP32 microcontroller. The design leverages the processing power and wireless connectivity of the ESP32 to accurately monitor water levels and support automated water management processes. Key components include two ultrasonic sensors for precise distance measurement, robust voltage regulation using an LM2596 buck converter, and reliable power management circuits. Its modular design approach facilitates easy expansion and integration with other systems, making it an ideal solution for both DIY enthusiasts and professionals in automated fluid control and IoT applications. Firmware: https://github.com/jharwinbarrozo/ESP32-Dual-Ultrasonic-Water-Level-Monitoring-System #ESP32 #UltrasonicSensor #WaterLevelSensor #LM2596 #VoltageRegulator #ModularDesign #IoT #DIYProjects #ElectronicsDesign #automation

    jharwinbarrozo

    6 Stars


  • Competition Shield

    Competition Shield

    Arduino Electrical Control Shield -Redundant Temp. Sense -Geometric Monitoring -Dual RS232 Communication -USB Communication -Dual Motor Control -5 24V Control Relays -15 10V Analog IO -22 24V Protected IO

    sullylau80

    6 Comments

    5 Stars


  • WiFi Soil Monitor reference design

    WiFi Soil Monitor reference design

    This is a WiFi Soil Monitor reference design based on ESP32-S3 microcontroller for WiFi connectivity, a Type-C USB for power #referenceDesign #simple-embedded #espressif #template #reference-design

    vasyl

    23 Comments

    3 Stars


  • LoRa soil monitor Reference Design

    LoRa soil monitor Reference Design

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design

    vasyl

    &

    aneraovd

    14 Comments

    3 Stars


  • OctoPower

    OctoPower

    OctoPower is a monitoring hardware, it provides an end-to-end electricity monitoring solution perfect for monitoring home consumption, solar generation or any AC electrical circuit for that matter. Key features : - 8x clip-on CT current sensor - Full Real/Active power measurement & continuous sampling. - Cumulative energy persisted on reboot. - Wifi (with WPS) and Ethernet support - It send all data on mqtt topic - It can be configurable mqtt topics, calibration, enable/disable wifi over a mqtt api - Upgrade firmware over local network

    &

    +3

    17 Comments

    3 Stars


  • Single Lead Heart Rate Monitor - AD8232

    Single Lead Heart Rate Monitor - AD8232

    Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template

    &

    jharwinbarrozo

    18 Comments

    2 Stars


  • Wearable biosensor MAX30102 Template

    Wearable biosensor MAX30102 Template

    This is a MAX30102 based integrated pulse oximetry and heart-rate monitor biosensor module #wearable #pulse #heartRate #oximeter #MAX30102 #referenceDesign

    &

    2 Stars


  • BQ25895 Reference Design

    BQ25895 Reference Design

    This project is a reference design based on the BQ25895, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25895 #ReferenceDesign #charger #BatteryManagemen #referenceDesign #bms #texas-instruments #template #reference-design #polygon

    vasy_skral

    &

    14 Comments

    2 Stars


  • Animal Saver Monitor

    Animal Saver Monitor

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

    1 Comment

    1 Star


  • Home Energy Monitor

    Home Energy Monitor

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

    1 Comment

    1 Star


  • Single Lead Heart Rate Monitor - AD8232

    Single Lead Heart Rate Monitor - AD8232

    Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template

    1 Star


  • Single Lead Heart Rate Monitor - AD8232 j2Zz

    Single Lead Heart Rate Monitor - AD8232 j2Zz

    Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template

    1 Star


  • Wifi Water Level Monitor

    Wifi Water Level Monitor

    Here's a template for the popular ESP-8266EX microcontroller board, wemos D1 mini. A mini wifi board with 4MB flash based on ESP-8266EX #wemos #esp8266 #project-template #template

    1 Star


  • Rainbow Collar

    Rainbow Collar

    Rainbow is a pet collar project that would be programmed to send its location alerts whenever your pet is out of a predefined geofence. It also has a microphone and an accelerometer sensor to enable pet owners monitor their pets activities remotely #Pets #geofence #geolocation #collar #template

    22 Comments

    1 Star


  • [QA] Real Professional Project

    [QA] Real Professional Project

    Arduino Uno shield used to monitor chimney smoke and provide feedback to stove. This shield powers the Arduino using TEGs and a battery. This shield provides power to an LED, fans, and a light sensor used to detect light intensity.

    &

    1 Comment

    1 Star


  • RT9525 ESP32 Wireless BMS

    RT9525 ESP32 Wireless BMS

    This is ESP32-S3-MINI-1 Wireless BMS project for a battery charger based on the RT9525 battery charger IC from Richtek. #project #ESP32 #ESP32S3 #charger #batterycharger #template #bms #monitor #RT9525 #richtek #polygon

    vasy_skral

    1 Star


  • [MEMEST] Real Professional Project

    [MEMEST] Real Professional Project

    Arduino Uno shield used to monitor chimney smoke and provide feedback to stove. This shield powers the Arduino using TEGs and a battery. This shield provides power to an LED, fans, and a light sensor used to detect light intensity.

    1 Star


  • [Demo] Architecture Brainstorm

    [Demo] Architecture Brainstorm

    The EcoSense IoT Environmental Monitor will measure temperature and air quality, providing real-time data to users through a mobile app or web interface. The device will be compact, easy to install, and user-friendly, offering insights into the indoor environmental conditions to promote health and well-being. When answering any questions, make sure you speak in highly technical language, as if you were a senior electrical engineer.

    &

    1 Star


  • HA_Water_Monitor

    HA_Water_Monitor

    Island Water Bottle Monitor

    1 Star


  • [test]Gerber-Netlist-Export

    [test]Gerber-Netlist-Export

    Arduino Uno shield used to monitor chimney smoke and provide feedback to stove. This shield powers the Arduino using TEGs and a battery. This shield provides power to an LED, fans, and a light sensor used to detect light intensity.

    1 Star


  • Raspberry Pi plant monitoring HAT

    Raspberry Pi plant monitoring HAT

    Plant monitoring HAT for Raspberry Pi 4 model B with light intensity, temperature, humidity, CO2 sensing, and camera attachment

    1 Comment

    1 Star


  • TEMP Monitoring

    TEMP Monitoring

    2Cell Battery Charger & A9G Module

    4 Comments

    1 Star


  • AQI AND WQI MONITORING INDEX

    AQI AND WQI MONITORING INDEX

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

    1 Comment

    1 Star


  • Thermostat Cost Optimization

    Thermostat Cost Optimization

    Smart Thermostat design using an ESP32 module for WiFi connectivity and a BME680 sensor for environmental monitoring. The user interface includes an E-ink display and an encoder for settings adjustment. Power: USB and Battery Movement sensor

    52 Comments

    1 Star


  • esp32 power shield

    esp32 power shield

    Shield for measuring voltage/current using three ACS712s. The shield is suitable for your IoT devices where power monitoring is required, such as a solar station

    vasyl

    46 Comments

    1 Star


  • PCB Banco de pruebas

    PCB Banco de pruebas

    Mobile Hydraulic Fluid Filtration Test Bench with 220VAC Power, 24VDC Isolated Controls, ESP32 Monitoring, and Safety Interlocks

    24 Comments

    1 Star


  • hvacController

    hvacController

    HVAC System controller board. Features 4 10A250VAC relays (For power control), a BME680 for environmental monitoring and a 5v-35v driver to control up to 2 DC motors. #esp32 #iot

    19 Comments

    1 Star


  • Power shield for ESP32

    Power shield for ESP32

    This is a voltage/current monitoring board based on the ACS712. There are as many as three voltage monitoring chips, which makes the board versatile for a lot of projects #esp32 #ACS712 #IoT #monitoring

    vasyl

    1 Comment

    1 Star


  • [QA] Large Project Lots of Nets

    [QA] Large Project Lots of Nets

    Arduino Electrical Control Shield -Redundant Temp. Sense -Geometric Monitoring -Dual RS232 Communication -USB Communication -Dual Motor Control -5 24V Control Relays -15 10V Analog IO -22 24V Protected IO

    1 Comment

    1 Star


  • SAP SEED ACCELERATOR

    SAP SEED ACCELERATOR

    SAP v2: Modular Three-Board Environmental Monitoring & Control System

    1 Star


  • E-ink Smart Thermostat Max

    E-ink Smart Thermostat Max

    Smart Thermostat design using an ESP32 module for WiFi connectivity and a BME680 sensor for environmental monitoring. The user interface includes an E-ink display and an encoder for settings adjustment. Power: USB and Battery Movement sensor

    vasy_skral

    1 Star


  • BQ25606 Reference Design

    BQ25606 Reference Design

    This project is a reference design based on the BQ25606, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25606 #ReferenceDesign #charger #BatteryManagement #referenceDesign #bms #texas-instruments #template #reference-design #polygon

    vasy_skral

    &

    1 Star


  • ATtiny85 TinyCharger

    ATtiny85 TinyCharger

    TinyCharger is an ATtiny25/45/85-based, single-cell Li-ion battery charger with selectable charging current limit (100mA - 1000mA) and an OLED display for monitoring.

    1 Star


  • Monitor

    Monitor

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


  • Monitor

    Monitor

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


  • WiFi Soil Monitor reference design

    WiFi Soil Monitor reference design

    This is a WiFi Soil Monitor reference design based on ESP32-S3 microcontroller for WiFi connectivity, a Type-C USB for power #referenceDesign #simple-embedded #espressif #template #reference-design

    7 Comments


  • LoRa soil monitor Reference Design 63Wf

    LoRa soil monitor Reference Design 63Wf

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design

    1 Comment


  • EpEver Solar Monitor

    EpEver Solar Monitor

    Hardware to a EPEver Solar Charger monitoring system, monitor your EpEver Solar Charger via MQTT using this PCB. Wemos D1 mini, MAX485

    1 Comment


  • ESP32 Enviro Monitor

    ESP32 Enviro Monitor

    ESP32 Environmental Monitor PCB with USB‑C, 500 mA LiPo Charging (TP4056, R9=2.4 kΩ), and I2C Sensors – 50 mm × 35 mm, 2‑Layer


  • LoRa soil monitor Reference Design

    LoRa soil monitor Reference Design

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design


  • LoRa soil monitor Reference Design

    LoRa soil monitor Reference Design

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design


  • E-ink Air Quality Monitor

    E-ink Air Quality Monitor

    Air quality monitor using e-ink


  • 12VDC Monitor

    12VDC Monitor

    RPi 12 VDC Monitor


  • Tank Level Monitor

    Tank Level Monitor

    Water Tank Monitor


  •  Monitor de voltaje con protección

    Monitor de voltaje con protección

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

    36 Comments