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ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

Is your ESP32 C3 Super Mini randomly dropping off WiFi or losing Bluetooth? You're not alone — and here are 3 methods that actually work. fixes I've tested personally.

June 11, 2026 by Ashish Adhikari

MOSFET Reverse Polarity Protection Circuit

Protect electronic circuits from incorrect power connections with a low-loss MOSFET solution.

March 06, 2026 by Rinme Tom

In-Depth E88 Drone Teardown — An Educational Hardware Breakdown for Makers and Hobbyists

Explore a deep hardware teardown of the E88 budget quadcopter — from microcontrollers to sensors — and learn how inexpensive drones really work.

February 04, 2026 by Rinme Tom

🚀 How to Interface PCA9306 I²C Level Shifter with Arduino UNO

How to interface a PCA9306 bidirectional I²C level shifter with Arduino UNO — wiring, code, and troubleshooting for reliable 5V ↔ 3.3V communication.

February 02, 2026 by Rinme Tom

Pico + SD Card: Easy Data Logging with Raspberry Pi Pico

Learn how to connect a microSD module to a Raspberry Pi Pico via SPI — instantly enable file read/write, sensor logging, and offline data storage.

December 04, 2025 by Rinme Tom

Getting Started with PSoC™ 6 AI Kit on Arduino IDE

Will guide you to use the PSOC 6 AI kit with Arduino IDE and Web Server.

November 20, 2025 by CETECH CETECH

Log Real-Time BLE Air Quality Data from HibouAir to Google Sheets using BleuIO

In this tutorial, we’ll show you how to use the BleuIO USB dongle and a HibouAir sensor to capture CO2, temperature, and humidity readings over Bluetooth Low Energy (BLE), then automatically log them into Google Sheets for easy tracking and visualization.

October 13, 2025 by Sheikh Shuhad

How to Use a Lithium Battery Protection Board in DIY Electronics

Power management is one of the most underestimated aspects of electronics design. Whether you’re building a wearable, a portable IoT sensor, or a rechargeable smart gadget, battery safety should never be an afterthought. A poorly managed lithium battery can lead to shortened lifespan, performance issues—or worse, safety hazards.

September 16, 2025 by yiming zheng

How to Choose the Right Thin Lithium Battery for Your DIY Electronics Project?

Power is often the most overlooked element in compact electronics. For wearables, IoT sensors, or medical devices, battery choice can decide success. Thin lithium cells, like those from Ufine Battery, enable unique form factors and reliable performance. This guide shows how to pick the right thin battery without extra cost or complexity.

August 29, 2025 by ufinebatteryakira Akira

Ambient-Adaptive Noise monitoring in real time

This tutorial shows how to build a small, browser-based monitor that reads only the advertised noise level from a nearby HibouAir sensor using a BleuIO USB BLE dongle.

August 19, 2025 by Sheikh Shuhad

Building a BLE-Powered Air Quality Dashboard with Grafana

In this tutorial, we’ll walk through building a complete air quality monitoring solution using the BleuIO USB dongle and the HibouAir BLE sensor. We’ll use Python to collect data, InfluxDB to store it, and Grafana to visualize it in real time.

July 24, 2025 by Sheikh Shuhad

Using RK070CU01 TFT Display with A64 Board

A detailed guide on integrating the Rocktech RK070CU01 7-inch TFT display with an Allwinner A64-based SBC, covering hardware connections, device tree configuration, and Linux framebuffer output.

June 23, 2025 by Kevin zhang

Top 5 Specifications to Watch When Ordering 3.7 V Li-ion Cells from a Manufacturer

Reliable 3.7 V Li-ion batteries are key to powering hardware projects. This article explains five critical specs to know before ordering, helping you choose the right cells for performance and production success.

June 12, 2025 by ufinebatteryakira Akira

Step-by-Step Guide: Testing Curved Battery Samples for Wearable Electronics

Curved batteries are becoming a key part of next-generation wearables. As devices get smaller, lighter, and more flexible, engineers and makers need batteries that fit into curved, ergonomic casings—without compromising safety or performance.

May 29, 2025 by ufinebatteryakira Akira

Building a Web-Based Temperature Monitor Using Thingy:52

I will guide you to build an application that can read Thingy:52 data via web BLE.

April 12, 2025 by CETECH CETECH

Choosing the Right Circle Battery for Your Compact Electronics Project

Choosing the right battery is crucial for compact electronics like Bluetooth sensors, wearables, and Arduino projects. Ufine Battery stands out as a trusted lithium battery manufacturer known for custom solutions, offering OEM/ODM services, diverse battery types, and small batch support—even starting from a single unit.

April 10, 2025 by ufinebatteryakira Akira

Communication Between ESP32 and Raspberry Pi Pico W

Integrating an ESP32 with a Raspberry Pi Pico W for your project is feasible and offers multiple communication options. Here's how you can approach this setup:

April 02, 2025 by sky Lin

Raspberry Pi 3 Model B IoT Tutorial Connecting DHT11 Temperature and humidity Sensor to Cloud

Raspberry Pi 3 Model B IoT Project Tutorial Connecting DHT11 Temperature Sensor to Cloud

March 20, 2025 by 999 Данил Шилякин

Wio Terminal GPS Tracker with DFRobot GNSS Sensor

Will guide you to develop a GPS tracker using Seeed Studio Wio Terminal and DFRobot GNSS Sensor

March 19, 2025 by CETECH CETECH

Raspberry Pi Status Logger with Python

We will guide you in implementing a Python script to monitor the status of the Raspberry Pi.

March 11, 2025 by CETECH CETECH

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Latest IoT Tutorials

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ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

MOSFET Reverse Polarity Protection Circuit

In-Depth E88 Drone Teardown — An Educational Hardware Breakdown for Makers and Hobbyists

🚀 How to Interface PCA9306 I²C Level Shifter with Arduino UNO

Pico + SD Card: Easy Data Logging with Raspberry Pi Pico

Getting Started with PSoC™ 6 AI Kit on Arduino IDE

Log Real-Time BLE Air Quality Data from HibouAir to Google Sheets using BleuIO

How to Use a Lithium Battery Protection Board in DIY Electronics

How to Choose the Right Thin Lithium Battery for Your DIY Electronics Project?

Ambient-Adaptive Noise monitoring in real time

Building a BLE-Powered Air Quality Dashboard with Grafana

Using RK070CU01 TFT Display with A64 Board

Top 5 Specifications to Watch When Ordering 3.7 V Li-ion Cells from a Manufacturer

Step-by-Step Guide: Testing Curved Battery Samples for Wearable Electronics

Building a Web-Based Temperature Monitor Using Thingy:52

Choosing the Right Circle Battery for Your Compact Electronics Project

Communication Between ESP32 and Raspberry Pi Pico W

Raspberry Pi 3 Model B IoT Tutorial Connecting DHT11 Temperature and humidity Sensor to Cloud

Wio Terminal GPS Tracker with DFRobot GNSS Sensor

Raspberry Pi Status Logger with Python

Categories

Platforms

Latest IoT Tutorials

Categories

Platforms

ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

MOSFET Reverse Polarity Protection Circuit

In-Depth E88 Drone Teardown — An Educational Hardware Breakdown for Makers and Hobbyists

🚀 How to Interface PCA9306 I²C Level Shifter with Arduino UNO

Pico + SD Card: Easy Data Logging with Raspberry Pi Pico

Getting Started with PSoC™ 6 AI Kit on Arduino IDE

Log Real-Time BLE Air Quality Data from HibouAir to Google Sheets using BleuIO

How to Use a Lithium Battery Protection Board in DIY Electronics

How to Choose the Right Thin Lithium Battery for Your DIY Electronics Project?

Ambient-Adaptive Noise monitoring in real time

Building a BLE-Powered Air Quality Dashboard with Grafana

Using RK070CU01 TFT Display with A64 Board

Top 5 Specifications to Watch When Ordering 3.7 V Li-ion Cells from a Manufacturer

Step-by-Step Guide: Testing Curved Battery Samples for Wearable Electronics

Building a Web-Based Temperature Monitor Using Thingy:52

Choosing the Right Circle Battery for Your Compact Electronics Project

Communication Between ESP32 and Raspberry Pi Pico W

Raspberry Pi 3 Model B IoT Tutorial Connecting DHT11 Temperature and humidity Sensor to Cloud

Wio Terminal GPS Tracker with DFRobot GNSS Sensor

Raspberry Pi Status Logger with Python

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