PCBWay Oct 30,2020

Design of BUCK Constant Current Source Circuit Based on RCC

RCC stands for Ringing choke converter, which also means oscillating-blocking power converter. As a once very popular power converter structure, with the rapid development of the integrated circuit in...

RCC BUCK Constant Current LED driving

PCBWay Oct 29,2020

DIY Your Retro-gaming Console ---- uChip Simple VGA Console (uSVC)

What is uSVC?uSVC is a simple, do-it-yourself game console that allows you to create and play retro-style 8-bit games with standard USB controllers and keyboards. In another word, it is an educational...

Retro-gaming Console uChip VGA Console uSVC DIY USB

PCBWay Oct 28,2020

Why use FPGA for IoT? Here’s what I think…

Everywhere people are buzzing about FPGA — Field-Programmable Gate Array. It’s a computing device that works like an Arduino Microcontroller — but in a different way. A microcontroller contains a CPU ...

Arduino IoT Sigfox FPGA Internet of Things Field-Programmable Gate Arra microcontroller

PCBWay Oct 26,2020

How to get started with LoRa LPWAN using TTGO LoRa32

This tutorial covers how to get started with LoRa LPWAN using TTGO LoRa32 SX1276. TTGO Lora32 is an ESP32 device with a LoRa module and an SSD1306 LCD display.Using a pair of these devices, we will ex...

LoRa LPWAN TTGO LoRa32 ESP32 SSD1306 LCD display

PCBWay Oct 23,2020

6 Misuses of Operational Amplifiers in the Design of Measurement and Control Circuits

Operational amplifier is a very important component in the measurement and control circuit, and has a very wide range of applications in the measurement and control circuit. As a commonly used device,...

misuse Operational Amplifiers Measurement and Control Circuits voltage comparator coupling interference

lesley Oct 22,2020

PCBWay Q&A-004 | Common Questions for PCB Assembly Service on PCBWay-02

Last time Angell and Lesley elaborated the most basic and frequently asked questions about PCB Assembly. And today we’ll focus on some details. This time we invited Aimee, another our senior customer ...

Customer-Supplied Parts BOM Files IC Programming PCBA Turnkey Kitted or Consigned Combo

PCBWay Oct 21,2020

Disinfecting Robot with Ultraviolet Lights

Introduction to the RobotUltraviolet Germicidal Robot (UV Robot) is a teleoperated robot equipped with a UV light system. The system contains a moving robot vehicle and a ground station controller (GC...

robot UV light motor driver arduino disinfection transmitter UVGI

PCBWay Oct 20,2020

Build and Flash Rust+Mynewt Firmware for PineTime Smart Watch

All you need is a Raspberry Pi and a Windows or macOS computer!UPDATE: This code in this article has been archived in the pre-lvgl branch of pinetime-rust-mynewt. The pinetime-rust-mynewt firmware has...

raspberry pi Internet of Things Rust Nrf52 Pinetime

PCBWay Oct 16,2020

Three Types of Switching Power Supply Snubber Circuit

1. What is a switching power supply snubber circuit?Snubber circuit is also called absorption circuit, which is an important protection circuit for power electronic devices. It is composed of inductor...

Switching Power Supply Snubber Circuit RCD LCD energy regenerative snubber circuit

PCBWay Oct 15,2020

All-in-one Bio-sensing Platform ---- E3K

What is E3K?E3K provides wireless framework for an intuitive understanding of bio-signals originated from the human heart, muscle, and brain. There are several modules, including electromyography (EMG...

Bio-sensing open source E3K modules IMU DCPU ECG EMG EEG CrowdSupply

PCBWay Oct 14,2020

Grow It Yourself

List of Contents:IntroductionExperimentsElectronics Design & ProductionWiring & Embedded programming (I/O Devices)3D Design & 3D printing2D Design & Laser cuttingCNC MillingMoulding &a...

Grow It Yourself electronics design embedded programming 3D design pcb LCD

PCBWay Oct 13,2020

Porting [druid] Rust Widgets to PineTime Smart Watch

A button that responds to our tapping and increments a counter… That’s what we shall accomplish today on the PineTime Smart Watch…The Watch App we see in the video was created with the [druid] Crate i...

Rust Internet of Things Gadgets Programming Nrf52 PineTime

lesley Oct 09,2020

PCBWay TV Show 08 How can we use Arduino to make creative projects ?

Arduino is an open-source platform used for building electronics projects. Arduino consists of both a physical programmable circuit board and a piece of software, or IDE (Integrated Development Enviro...

Arduino Remote controlled robot PID Balancing Robot Arduino Nano LM35 Arduino

lesley Oct 08,2020

PCBWay TV Show 07 Amazing IoT Projects- Internet of Things

IoT, the Internet of Things, is making our home lives more productive, ergonomic, and allowing us to manage time more efficiently. Our houses are now being turned into smart homes, creating more savin...

PCBWay robotics maker IoT smart home PIR Motion Alexa

PCBWay Oct 08,2020

Drone & Robotics Motor Module ---IQ Vertiq 6806

What is The IQ Vertiq 6806?The IQ Vertiq 6806 is the first commercial-grade drone and robotics motor module in its class. The module is an integrated motor and controller with an embedded position sen...

drone robotics motor module IQ Vertiq 6806 embeded hardware telemetry UAV robotic devices CrowdSupply

PCBWay Oct 06,2020

Running Rust and FreeRTOS on the PADI IoT Stamp

Now is the best time to experiment with low-cost, low-power IoT microcontrollers.For under US$ 14, I can buy a tiny stamp-sized PADI microcontroller with ARM Cortex-M3 and built-in WiFi plus SPI, I2C ...

Rust FreeRTOS PADI IoT Rtl8710 Padi Freertos

PCBWay Sep 30,2020

32-channel EEG ADC with Cortex-M7 ----FreeEEG32

What is FreeEEG32?FreeEEG32 is a stackable, open source 32-channel (4 ADCs x 8 channels ea.), 24-bit, sigma-delta, simultaneous sampling board meant to satisfy scientists and hackers who want research...

32-channel EEG ADC Cortex-M7 FreeEEG32 open source STM32H7 microcontroller