Blog - Page 7 of 249

2488 articles found.

How to Prepare a PCB Design for Prototype Assembly: A Practical Checklist

A prototype PCB with pin-1 and polarity marks, test points, fiducials and an SWD or UART programming header, next to five checks: files from one revision, footprints, part supply, test access and quick answers to the assembler

Figure: Assembled boards and display panels laid out after a production run. Many hardware projects, including Arduino-based and embedded designs, stall at the prototype stage. The schematic works on paper, the layout looks clean, and the simulation runs without errors. Then the assembled boards arrive with misplaced parts, missing components, or no practical way to test them. Most of these delays come from incomplete files and overlooked details rather than from the factory itself. Moving from a design file to a working prototype involves more coordination than many engineers expect on the first build. The assembler needs consistent data, clear polarity marks, and a realistic plan for how questions will be answered. This checklist covers the points that most often cause problems and how t ...

ESP32-C5 DevKitC-1 Library for Proteus: Wi-Fi Weather Station

ESP32-C5 DevKitC-1 Library for Proteus: a Wi-Fi weather station with a BME280 and an OLED

Hello friends, I hope you all are doing great. Today, I am going to share the ESP32-C5 DevKitC-1 Library for Proteus . The ESP32-C5 is the newest Wi-Fi chip from Espressif, and the first in its family with dual-band Wi-Fi 6 on both 2.4 GHz and 5 GHz. The DevKitC-1 is Espressif's own 32-pin board for it. With this library the board runs your ESP32-C5 Arduino sketch in Proteus 8.5 and joins our virtual Wi-Fi network, so you can write and test your code long before the hardware reaches your bench. Updates ESP32-C5 DevKitC-1 Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other ESP32 boards and modules: ESP32 DevKit V1 · ESP32-DevKitC V4 · ESP32-S3 DevKitC-1 · ESP32-C3 SuperMini · ESP32-C6 DevKitC-1 · TTGO T-Display · T-Display S3 · XIAO ESP32-C3 · XIAO ESP32-S3 · ESP32 ...

Adafruit QT Py ESP32-S3 Library for Proteus: Wi-Fi Alarm Clock

Adafruit QT Py ESP32-S3 Library for Proteus: a Wi-Fi alarm clock with a DS3231 and a TM1637 display

Hello friends, I hope you all are doing great. Today, I am going to share the Adafruit QT Py ESP32-S3 Library for Proteus . The QT Py is Adafruit's thumb-sized board: 20.6 x 17.8 mm, 14 pins, and on it an ESP32-S3 with Wi-Fi, a NeoPixel and a STEMMA QT socket. It may be the smallest way to put a powerful Wi-Fi chip into a project. With this library it runs your ESP32-S3 Arduino sketch in Proteus 8.5 and joins our virtual Wi-Fi network. Updates Adafruit QT Py ESP32-S3 Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other ESP32 boards and modules: ESP32 DevKit V1 · ESP32-DevKitC V4 · ESP32-S3 DevKitC-1 · ESP32-C3 SuperMini · ESP32-C6 DevKitC-1 · TTGO T-Display · T-Display S3 · XIAO ESP32-C3 · XIAO ESP32-S3 · ESP32 Feather V2 · ESP32-C5 DevKitC-1 · Olimex ESP32-POE · F ...

Adafruit ESP32 Feather V2 Library for Proteus: BH1750 Grow Light

Adafruit ESP32 Feather V2 Library for Proteus: a grow-light controller with a BH1750 and a relay on Wi-Fi

Hello friends, I hope you all are doing great. Today, I am going to share the Adafruit ESP32 Feather V2 Library for Proteus . The Feather is one of the best known board families among makers: a slim board with the same pins in every version, a battery socket and a charger on board. The ESP32 Feather V2 puts Espressif's ESP32 on it, with a NeoPixel, a STEMMA QT socket and USB-C. With this library it runs your ESP32 Arduino sketch in Proteus 8.5 and joins our virtual Wi-Fi network. Updates Adafruit ESP32 Feather V2 Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other ESP32 boards and modules: ESP32 DevKit V1 · ESP32-DevKitC V4 · ESP32-S3 DevKitC-1 · ESP32-C3 SuperMini · ESP32-C6 DevKitC-1 · TTGO T-Display · T-Display S3 · XIAO ESP32-C3 · XIAO ESP32-S3 · QT Py ESP32-S ...

XIAO ESP32-S3 Library for Proteus: MLX90614 Fever Screener, Wi-Fi

XIAO ESP32-S3 Library for Proteus: a fever screener with an MLX90614 and an OLED on Wi-Fi

Hello friends, I hope you all are doing great. Today, I am going to share the XIAO ESP32-S3 Library for Proteus . The XIAO ESP32S3 from Seeed Studio is one of the most popular small IoT boards you can buy: an ESP32-S3 dual-core chip, 8 MB of PSRAM, Wi-Fi and Bluetooth LE, USB-C and a battery charger on a board the size of a thumbnail - 21 x 17.8 mm. With this library it runs your ESP32-S3 Arduino sketch in Proteus 8.5 and joins our virtual Wi-Fi network. Updates XIAO ESP32-S3 Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other ESP32 boards and modules: ESP32 DevKit V1 · ESP32-DevKitC V4 · ESP32-S3 DevKitC-1 · ESP32-C3 SuperMini · ESP32-C6 DevKitC-1 · TTGO T-Display · T-Display S3 · XIAO ESP32-C3 · ESP32 Feather V2 · QT Py ESP32-S3 · ESP32-C5 DevKitC-1 · Olimex ESP ...

Vertical-Axis Wind Turbine Library for Proteus V1.0 (VAWT, Arduino)

Vertical-Axis Wind Turbine Library for Proteus: a helical Savonius turbine driving a 3-phase generator, a rectifier board, an INA219 and an Arduino UNO V4.0

Hello friends, I hope you all are doing great. Today, I am going to share the new Vertical-Axis Wind Turbine Library for Proteus V1.0 , the fourth part of our renewable energy series. You have probably seen one on a rooftop, a lamp post or a school roof: a short, twisted "barrel" of two curved buckets spinning on a vertical shaft. That is a helical Savonius wind turbine , the simplest wind turbine there is - it starts by itself, it takes the wind from any side, and it is quiet and safe. Updates Vertical-Axis Wind Turbine Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other power libraries: LiPo Battery · Single Cell Battery · CR2032 Coin Cell · Solar Panel · MC34063 Buck · MC34064 Boost · 12V Solar Panel · 6V Mini Solar Panel · 3-Phase PM Generator Helping Tools Se ...

3-Phase PM Generator Library for Proteus V1.0 (Arduino, INA219)

3-Phase PM Generator Library for Proteus: an Arduino UNO V4.0, an INA219, a DC load, the generator and its 3-phase rectifier board

Hello friends, I hope you all are doing great. Today, I am going to share the new 3-Phase PM Generator Library for Proteus V1.0 , the third part of our renewable energy series. Open up almost any small wind turbine, water turbine or hand-crank charger and you will find the same part inside: a 3-phase permanent-magnet generator (PMG) - a ring of magnets turning inside a ring of coils, with three wires coming out, usually yellow, green and blue. Updates 3-Phase PM Generator Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other power libraries: LiPo Battery · Single Cell Battery · CR2032 Coin Cell · Solar Panel · MC34063 Buck · MC34064 Boost · 12V Solar Panel · 6V Mini Solar Panel · Vertical-Axis Wind Turbine Helping Tools Serial Monitor Advance : a serial terminal win ...

6V Mini Solar Panel Library for Proteus V1.0 (Arduino, INA219)

6V Mini Solar Panel Library for Proteus: an Arduino UNO V4.0 and an INA219 measure a 2 W mini solar panel at its maximum power point

Hello friends, I hope you all are doing great. Today, I am going to share the new 6V Mini Solar Panel Library for Proteus V1.0 , the second part of our renewable energy series. If you have ever built a solar garden light, a solar phone charger, a solar-powered Arduino or ESP32 node or a school experiment with the sun, you have used this part: the small black 6 V mini solar panel of 1 to 3 W, with its dark-blue cell strips under clear epoxy and two thin wires on the back. Updates 6V Mini Solar Panel Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other power libraries: LiPo Battery · Single Cell Battery · CR2032 Coin Cell · Solar Panel · MC34063 Buck · MC34064 Boost · 12V Solar Panel · 3-Phase PM Generator · Vertical-Axis Wind Turbine Helping Tools Serial Monitor Adv ...

12V Solar Panel Library for Proteus V1.0 (Arduino, INA219)

12V Solar Panel Library for Proteus: an Arduino UNO V4.0 and an INA219 measure a 20 W solar panel at its maximum power point

Hello friends, I hope you all are doing great. Today, I am going to share the new 12V Solar Panel Library for Proteus V1.0 , the first part of our new renewable energy series. If you have ever powered a garden light, a weather station, a gate opener or an off-grid Arduino project from the sun, you have met this part: the aluminium-framed 12 V solar panel with its rows of dark-blue cells and two cables with MC4 connectors. Updates 12V Solar Panel Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other power libraries: LiPo Battery · Single Cell Battery · CR2032 Coin Cell · Solar Panel · MC34063 Buck · MC34064 Boost · 6V Mini Solar Panel · 3-Phase PM Generator · Vertical-Axis Wind Turbine Helping Tools Serial Monitor Advance : a serial terminal window for the UART of yo ...

12V Holding Electromagnet Library for Proteus V1.0 (Arduino)

12V Holding Electromagnet Library for Proteus: an Arduino UNO V4.0 and an L9110S driver hold a 2 kg load on a 12 V electromagnet

Hello friends, I hope you all are doing great. Today, I am going to share the new 12V Holding Electromagnet Library for Proteus V1.0 . If you have ever built a pick-and-place gripper, an electromagnetic door holder, a sorting machine or an escape-room lock with an Arduino, you have probably used this part: the small round 12 V holding electromagnet , a shiny steel pot about the size of a coin stack with an M4 stud on top. Power it and it grabs a steel plate; cut the power and it lets go. Updates 12V Holding Electromagnet Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other motors: SG90 Servo · TT Gear Motor · 28BYJ-48 Stepper · NEMA 17 Stepper · MG996R Servo · N20 Encoder Motor · JGA25-370 Encoder Motor · FS90R 360 Servo · 130 DC Motor · A2212 Brushless · X27.168 G ...