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MDB ESP32 GPS/LTE-M/NB-IoT Cashless Device
- Jan 06,2026
This is an open source project dedicated to implementing the MDB (Multi-Drop Bus) protocol for cashless vending machines, using ESP32 as the main platform and KiCad for PCB design. The MDB protocol is widely used in vending machines for communication between devices, enabling integration with cashless payment systems.SIM7080G (LTE Cat-M / NB-IoT) for IoT connectivity and remote telemetryDEX interface (with voltage protection >3.3V) ensuring safe communication with legacy vending systemsI2C bu...
IOT ESP32 8th Design Contest-Electronic Project
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AI based hardware control
Wichayen Luangsopapan Jan 04,2026
AI-Powered Hardware Control via Natural LanguageAbstractThis project presents a system for controlling physical hardware components using natural language commands, interpreted by a Large Language Model (LLM). The goal is to create an intuitive interface for hardware interaction that abstracts away the need for traditional programming. By interfacing Claude AI with an ESP32-based microcontroller, users can manage devices like LCDs and sensors simply by typing commands in plain English. This proj...
8th Design Contest-AIoT Project
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RN2483A USB-C LoRaWAN Evaluation Board
Jan 03,2026
RN2483A LoRaWAN Evaluation Board (USB-C + UART Breakout)This project is a compact and flexible evaluation and development board for the Microchip RN2483A LoRaWAN module, designed to make it easy to prototype, test, and integrate LoRaWAN connectivity into embedded projects.The board is centered around the RN2483A-I/RM105, a pre-certified LoRaWAN Class A module, which significantly reduces regulatory complexity and speeds up product development. Because the RF module itself is already certified, u...
LoRaWAN RN2483A IoT
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aalu esp32s3
Jan 01,2026
This is aalu esp32S3 with 8mb psram and 16 mb flash and with 38pin support
8th Design Contest-Electronic Project esp32s3 devkit arduino
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DIY Smart Shunt 80V | 100A DC – Community Innovation Share
Maa Dec 31,2025
Accurate current and voltage monitoring is essential for modern power electronics, battery systems, and energy projects. This project presents a DIY Smart Shunt capable of measuring up to 80V and 100A DC, designed for reliable, real-time power monitoring with a compact and professional PCB layout. The smart shunt combines high-current sensing with a microcontroller-based interface, making it suitable for DIY power systems, solar setups, battery monitoring, and lab applications.Project OverviewTh...
8th Design Contest-AIoT Project ESP8266 Home Automation
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IoT 30A Relay Switch Using ESP8266 – Community Innovation Share
Maa Dec 31,2025
This project showcases a high-current IoT relay switch (up to 30A) built around the ESP8266, designed for safely controlling heavy electrical loads through Wi-Fi. It’s a practical solution for smart home automation, power control, and DIY IoT applications where reliability and simplicity matter.Project OverviewThe core of the design is an ESP8266 module paired with a 30A relay, allowing users to remotely switch high-power AC or DC loads. The PCB layout keeps power and control sections properly s...
8th Design Contest-AIoT Project ESP8266 Home Automation
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AC IoT Switch Using ESP01 – Community Innovation Share
Maa Dec 31,2025
Smart home automation doesn’t always need complex hardware or expensive controllers. This project demonstrates a compact and practical AC IoT Switch built using the ESP-01 (ESP8266) module. With Wi-Fi connectivity and a relay-based design, the switch allows you to control AC appliances remotely through a web interface, making it ideal for beginners and DIY enthusiasts exploring IoT.Project OverviewThe AC IoT Switch is designed to safely control mains-powered devices such as lights, fans, or smal...
8th Design Contest-AIoT Project ESP8266 Home Automation
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ESP32-S3 Based AI-Powered Conversational Device
Akira Dec 31,2025
This project is an ESP32-S3 based AI-enabled conversational device designed to serve as a friendly interface between users and a cloud-based AI system. The device does not run AI locally; instead, it focuses on capturing user input, handling connectivity, and delivering responses generated by the server in real time. The motivation behind this project is to demonstrate that natural and accessible human–AI interaction does not require powerful or expensive hardware. By using the ESP32-S3 as a lig...
8th Design Contest-AIoT Project ESP32 WiFi
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Wi-Fi–controlled Spiral Illusion Lamp – Community Innovation Share
Maa Dec 29,2025
This project showcases a Wi-Fi–controlled spiral illusion lamp that combines 3D printing, electronics, and smart control to create a visually striking lighting effect. When powered on, the rotating spiral structure produces a mesmerizing optical illusion, making it perfect for desk decor, ambient lighting, or showcase builds.Project OverviewThe lamp uses a custom 3D-printed spiral design paired with addressable LEDs and a compact control circuit. The spiral motion and lighting effects together c...
8th Design Contest-AIoT Project LED ESP8266
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Wireless Battery-less Temperature Sensor
misaz Dec 29,2025
Wireless Battery-less Temperature Sensor project features a temperature sensor powered by a very small solar panel that does not utilize any battery, but still allows the device to run continuously both day and night. Running at night is achieved by very advanced optimization of device power consumption and the required energy used at night is stored in a supercapacitor which is charged by the sun during the day. The device uses a very accurate digital temperature sensor with a resolution of 0.0...
8th Design Contest-Electronic Project IOT Sensor
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Popular Project
DIY Meshtastic Using ESP32 : Build Your Own Private Off-Grid Network
Project OverviewThis project delivers a complete, custom-designed PCB solution for building Meshtastic mesh network nodes. Unlike traditional communication methods that rely on cellular towers or Wi-F...
⚡ How to Make a DIY Spot Welding Machine at Home for 18650 Batteries | Full Circuit & Working
If you’re working on battery pack projects using 18650 lithium-ion cells, then you know how important a spot welder is. Buying a professional spot welding machine can be expensive, but today, I’ll sho...
Jammer Bluetooth 2.4G
Proyecto de PCB para Jammer bloqueador inhibidor de señales Bluetooth y Wifi de 2.4G.Proyecto patrocinado por PCBWay, muchas gracias por el apoyo!Primero regístrate en PCBWay haciendo clic acá, luego ...
ESP32 Walkie Talkie
I've made some ESP32 walkie talkies with ESP-Now protocol communication, i2s microphone, i2s DAC speaker, 3D printed case and a lot more!
LTS Respooler Control Board
The LTS Respooler is a compact and slightly over-engineered filament Respooler optimized for Bambu Lab spools. It integrates a filament runout sensor and wireless app-connectivity for ease of use.!! I...
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