Index

On this page you can find all my published articles, make good use of them. 😛

• 2023

  • September

    • STM32 power saving: wake up from RTC alarm and Serial – 6
    • STM32 power saving: sleep, deep sleep, shutdown, and power consumption – 5
    • STM32 power saving: library LowPower, wiring, and Idle mode – 4
    • Ebyte LoRa E32 & MicroPython: specifications, overview and first use – 1

  • August

    • MicroPython with esp8266 and esp32: flashing firmware and using PyCharm IDE – 3
    • STM32 power saving: intro and Arduino vs STM framework – 3
    • VCC-GND Studio YD-ESP32-S3 (DevKitC 1 clone): high-resolution pinout and specs
    • MicroPython on Nucleo STM32, STM32F411CE, and STM32F401CC: flashing firmware and basic tools

  • July

    • Night Vision on Raspberry Pi: TS7-Pro Display, PiPower & DIY 3D Printed Battery in Action!
    • WeAct Studio ESP32 C3 Core: high-resolution pinout and specs
    • STM32 Power saving: STM32F4 black-pill manages clock and frequencies – 2
    • ESP32C3-MINI-DK: high-resolution pinout and specs

  • June

    • STM32 power saving: STM32F1 blue-pill manages clock and frequencies – 1
    • i2c esp8266: how to, network 5v, 3.3v, speed and custom pins
    • MicroPython with esp8266 and esp32: flashing firmware and using Thonny IDE – 2
    • ESP32 S3 DevKitC 1: high-resolution pinout and specs (2)
    • WeMos LOLIN ESP32 C3 pico: high-resolution pinout and specs
    • MicroPython with esp8266 and esp32: flashing firmware and programming with basic tools – 1

  • May

    • Unleashing IoT Potential: Integrating STM32F4 Black-Pill with EByte LoRa E32, E22, and E220 Shield
    • WeMos LOLIN ESP32 C3 mini v2.1: high-resolution pinout and specs
    • Unleashing IoT Potential: Integrating STM32F1 Blue-Pill with EByte LoRa E32, E22, and E220 Shields (2)
    • WeMos LOLIN ESP32 C3 mini v1.0: high-resolution pinout and specs
    • STM32: internal RTC, clock and battery backup (VBAT) (2)

  • April

    • Pironman Mini PC: a Raspberry Pi in a compact package with SSD, heat sync, and more.
    • ESP32 firmware and filesystem update with FTP client – 2 (2)
    • ESP32 firmware and filesystem update from SD card – 1 (2)
    • ESP32 self OTA update in HTTPS (SSL/TLS) with trusted self-signed certificate – 3
    • ESP32-C3-DevKitC-02: high-resolution pinout and specs
    • ESP32 self OTA update firmware from a server with version check – 2

  • March

    • Building and programming PiCar-X: getting started with your robot car
    • BNO055 for esp32, esp8266, and Arduino: Gyroscope High Rate and Any Motion Interrupt – 6
    • BNO055 for esp32, esp8266 and Arduino: enable INT pin and accelerometer High G Interrupt – 5
    • ESP32 self OTA update firmware from server – 1
    • ESP32 OTA update with Web Browser: custom web interface – 3
    • ESP32 OTA update with Web Browser: upload in HTTPS (SSL/TLS) with self-signed certificate – 2

  • February

    • ESP32 OTA update with Web Browser: firmware, filesystem and authentication – 1 (2)
    • ESP32 OTA update with Arduino IDE: filesystem, firmware, and password
    • ESP32: flash compiled firmware and filesystem (.bin) with GUI tools – 2
    • ESP32: flash compiled firmware (.bin) – 1
    • ESP32 WeMos LOLIN D32 high resolution pinout and specs

  • January

    • Raspberry Pi Pico and rp2040 boards: how to use SD card – 5 (2)
    • esp32 and esp8266: FAT filesystem on external SPI flash memory (3)
    • BNO055: power modes, accelerometer and motion interrupt – 4 (4)

• 2022

  • December

    • Here we are… again. 4°
    • Raspberry Pi Pico, and other rp2040 boards: WiFiNINA with ESP32 WiFi Co-Processor
    • What do you want? A microcontrollers performance comparison (4)
    • i2c Arduino SAMD MKR: additional interface SERCOM, network and address scanner

  • November

    • BNO055 for esp32, esp8266, and Arduino: features, configuration, and axes remap – 3
    • STM32: add SPI flash memory with FAT FS (19)
    • ESP32: ethernet enc28j60 with plain (HTTP) and SSL (HTTPS) (4)
    • Arduino MKR WiFi 1010 SPI Flash memory shield
    • BNO055 for esp32, esp8266, and Arduino: wiring and advanced Bosch library – 2

  • October

    • Raspberry Pi Pico and rp2040 board: ethernet w5500 with plain (HTTP) and SSL (HTTPS) requests (2)
    • How to use SD card with stm32 and SdFat library
    • ESP32: ethernet w5500 with plain (HTTP) and SSL (HTTPS) (4)
    • Arduino NANO 33 IoT SPI Flash memory shield
    • Arduino SAMD (NANO 33 and MKR): SPI flash memory FAT FS
    • BNO055 accelerometer, gyroscope, magnetometer with basic Adafruit library – 1

  • September

    • Raspberry Pi Pico and rp2040 boards: integrated LittleFS filesystem – 2 (4)
    • Raspberry Pi Pico, W, and other rp2040 boards: pinout, specs, and Arduino IDE configuration – 1
    • WeAct Studio rp2040: high-resolution pinout and specs (2)
    • Waveshare rp2040-zero: high-resolution pinout and specs
    • Raspberry Pi Pico W: high-resolution pinout and specs (3)
    • Raspberry Pi Pico: high-resolution pinout and specs
    • STM32F4 Black-pill: WiFi shield (WiFiNINA)
    • STM32F1 Blue-pill: WiFi shield (WiFiNINA)

  • August

    • GY-273 QMC5883L clone HMC5883L magnetometer for Arduino, esp8266 and esp32 (2)
    • STM32: WiFiNINA with ESP32 WiFi Co-Processor (4)
    • i2c Arduino: how to create network, parameters and address scanner (2)
    • Flying Bear Ghost 5 simple spacer for dual drive extruder
    • GY-291 ADXL345 i2c spi accelerometer with interrupt for esp32, esp8266, stm32 and Arduino (10)
    • STM32: ethernet enc28j60 with plain (HTTP) and SSL (HTTPS)
    • Arduino: fast external SPI Flash memory (4)

  • July

    • ESP32-CAM: control CameraWebServer from your own web page – 3 (2)
    • ESP32 WeMos LOLIN32 EByte LoRa E32, E22 and E220 shield
    • STM32: ethernet w5500 with plain (HTTP) and SSL (HTTPS) (6)
    • LoRa remote water level and pump controller (ReWaL): assemble client and 3D printed case – 7
    • Black Pill STM32F4: pinout, specs, and Arduino IDE configuration – 4 (14)

  • June

    • LoRa remote water level and pump controller (ReWaL): assemble server and 3D printed case – 6
    • STM32: programming (STM32F1 STM32F4) via USB with HID boot-loader – 3 (2)
    • LoRa remote water level and pump controller (ReWaL): Client PCB – 5
    • STM32: programming (STM32F1) via USB with STM32duino boot-loader – 2
    • WeAct STM32F411CEU6 Black-Pill: high-resolution pinout and specs
    • WeAct STM32F401CCU6 Black-Pill: high-resolution pinout and specs

  • May

    • LoRa remote water level and pump controller (esp8266): Server PCB – 4
    • STM32F1: pinout, specs, and Arduino IDE configuration (STM32duino and STMicroelectronics) – 1
    • LoRa remote water level and pump controller (ReWaL): client software – 3
    • STM32F103C6T6 Blue Pill: high-resolution pinout and specs
    • STM32F103C8T6 Blue Pill: high resolution pinout and specs (4)
    • LoRa remote water level and pump controller (esp8266): server software – 2
    • Ebyte LoRa E220 device for Arduino, esp32 or esp8266: manage Wake On Radio and sends structured data – 5 (2)
    • LoRa remote water tank level and pump controller (ReWaL): intro – 1

  • April

    • Ebyte LoRa E220 device for Arduino, esp32 or esp8266: fixed transmission, broadcast, monitor, and RSSI – 4 (6)
    • Arduino SAMD NINA: WiFiNINA, firmware update and RGB led – 2
    • Ebyte LoRa E220 LLCC68 device for Arduino, esp32 or esp8266: configuration – 3 (11)
    • i2c, SPI and UART compared
    • Ebyte LoRa E22 device for Arduino, esp32 or esp8266: power-saving WOR and structured data – 5 (4)
    • 3D Printed Modular Holder System: USB rechargeable lithium battery pack – 5
    • Ebyte LoRa E22 device for Arduino, esp32 or esp8266: fixed transmission, broadcast, monitor, and RSSI – 4 (4)
    • Flying Bear Ghost 5 Fan Duct with the extended extruder to fix cooling problems – 3

  • March

    • Ebyte LoRa E22 device for Arduino, esp32 or esp8266: configuration – 3 (2)
    • 3D Printed Modular Holder System: desk and night USB lamp – 4
    • AWS IoT core and MQTT services: test with console and MQTT.fx – 6
    • Ebyte LoRa E220 LLCC68 device for Arduino, esp32 or esp8266: library – 2 (4)
    • AWS IoT core and MQTT services: connect Arduino SAMD (WiFiNINA) devices – 5
    • Ebyte LoRa E220 LLCC68 device for Arduino, esp32 or esp8266: specs and basic use – 1 (13)
    • AWS IoT core and MQTT services: connect esp32 devices – 4
    • 3D Printed Modular Holder System: Logitech c270 holder – 3

  • February

    • AWS IoT core and MQTT services: connect esp8266 devices – 3
    • Arduino NANO 33 IoT high resolution pinout and specs
    • WeMos D1 (esp8266): HardwareSerial shield for Ebyte E32 E22 E220 LoRa devices
    • AWS IoT core and MQTT services: creating AWS thing with certificate and policy – 2
    • WeMos D1 (esp8266) manage relay and shield
    • AWS IoT core and MQTT services: introduction and prerequisites – 1
    • NodeMCU v3 high resolution pinout and specs
    • WeMos D1 (esp8266): i2c shield to manage encoder, multiple buttons, and LEDs
    • bCNC Tutorial: restore work and milling process – 3

  • January

    • bCNC Tutorial: autolevel – 2
    • bCNC tutorial: installation, probe, PCB instruments – 1
    • esp8266 firmware and filesystem update with FTP client – 2 (2)
    • esp8266 firmware and filesystem update from SD card – 1 (2)
    • esp8266 self OTA update in HTTPS (SSL/TLS) with trusted self signed certificate – 3
    • LineaMeteoStazione: The Personalized WiFi Weather Station using ESP32, ESP8266 and Attiny85 with OTA – 4
    • LineaMeteoStazione: Technical Guide Receiver, Network and Manager Device – 3

• 2021

  • December

    • Three years of blog
    • LineaMeteoStazione: Technical Guide Display – 2
    • esp8266 self OTA update firmware from server with version check – 2 (2)
    • LineaMeteoStazione: Technical Guide Master Device, Sending and Collecting Data – 1
    • esp8266 self OTA update firmware from server – 1
    • MKS WIFI for Makerbase Robin: BeePrint web interface with Camera on Flying Bear Ghost – 5 (36)

  • November

    • MKS WIFI for Makerbase Robin: firmware upgrade and new Web Socket features – 4 (22)
    • MKS WIFI for Makerbase Robin: communication protocol and Cura plugin – 3
    • MKS WIFI for Makerbase Robin: PCB and how to compile & upload firmware – 2 (6)
    • MKS WIFI for Makerbase Robin: boards and how to wiring esp12 & NodeMCU – 1 (2)
    • esp8266 OTA update with Web Browser: custom web interface – 3 (6)
    • AWS Alexa Smart Home Skill: test your skill in dev and manage log – 7
    • esp8266 OTA update with Web Browser: sign the firmware and HTTPS (SSL/TLS) – 2

  • October

    • AWS Alexa Smart Home Skill: load sample code and test Lambda – 6
    • NodeMCU v2 and v2.1 high resolution pinout and specs
    • esp8266 OTA update with Web Browser: firmware, filesystem and authentication – 1
    • AWS Alexa Smart Home Skill: setup the DynamoDB database – 5
    • esp8266 OTA updates with Arduino IDE: filesystem, signed and password
    • AWS Alexa Smart Home Skill: configure lambda for the skill – 4
    • esp8266: flash compiled firmware and filesystem (.bin) with GUI tools – 2
    • AWS Alexa Smart Home Skill: create lambda and manage security – 3
    • esp8266: flash compiled and signed firmware (.bin) – 1 (2)

  • September

    • AWS Alexa Smart Home Skill: create the skill manage the security – 2
    • Arduino AVR: compiled binary (.hex) from command line and GUI tool
    • AWS Alexa Smart Home Skill: introduction and startup – 1
    • 3D Printed Modular Holder System: esp32-cam housing – 2
    • ESP32-CAM: upgrade CameraWebServer with flash feature – 2 (15)
    • 3D Printed Modular Holder System: basic elements – 1
    • ESP32-CAM: high resolution pinout and specs

  • August

    • ESP32-CAM: pinout, specs and Arduino IDE configuration – 1
    • Ciclop 3D scanner: components testing and calibration – 4
    • Ciclop 3D scanner: assembling electronic and wiring – 3
    • Ciclop 3D scanner: production and assembly of the control PCB – 2
    • Ciclop 3D scanner: component printing and assembly – 1 (2)

  • July

    • Contest Project MUUD
    • ESP32 WeMos LOLIN32 Lite high resolution pinout and specs
    • EByte LoRa E32 Web Manager: description, configure and demo (esp8266, esp32) – 2 (8)
    • EByte LoRa E32 gateway: manage via REST and WebSocket (esp8266, esp32) – 1
    • ESP32 DevKitC v4 high resolution pinout and specs (5)
    • SSD1306 OLED Display: draw images, splash and animations – 2 (3)
    • FlyingBear Ghost 5 enclosure: front cover/door
    • FlyingBear Ghost 5 enclosure: top cover (15)
    • Simple FTP Server library now with support for Wio Terminal and SD (10)

  • June

    • Wio Terminal: pinout, specs and Arduino IDE configurations – 1 (1)
    • SDD1306 OLED display: wiring and basic use with esp8266, esp32 and Arduino – 1 (3)
    • Arduino SAMD NINA: pinout, specs and Arduino IDE configuration – 1
    • Arduino MKR WiFi 1010 high resolution pinout and specs (3)
    • DynamoDB JavaScript SDK v2 v3: query – 6
    • ESP32-wroom-32 ESP32-S programming board and breadboard adapter (11)

  • May

    • ESP32-wroom-32, esp32-S: flash, pinout, specs and IDE configuration – 1
    • ESP32-S high resolution pinout and specs (1)
    • ESP32-wroom-32 high resolution pinout and specs (2)
    • DynamoDB JavaScript SDK v2 v3: scan table data with pagination – 5
    • esp-12 esp-07 (esp8266) programming board and breadboard adapter (2)
    • esp12 esp07 (esp8266): flash, pinout, specs and Arduino IDE configuration – 6 (7)
    • esp-07 high resolution pinout and specs (2)
    • esp-12 high resolution pinout and specs (2)

  • April

    • DynamoDB JavaScript SDK v2 v3: manage items – 4
    • WeMos D1 mini high resolution pinout and specs
    • DynamoDB JavaScript SDK v2 v3: add items with DB or DocumentClient – 3
    • DynamoDB JavaScript SDK v2 v3: manage tables – 2
    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: WOR (wake on radio) and new ESP32 shield – 8 (2)
    • DynamoDB: prerequisite and JavaScript SDK v2 and v3 – 1
    • ESP32: integrated FFat (FAT/exFAT) FileSystem – 6 (1)
    • ESP32: integrated LittleFS FileSystem – 5 (4)

  • March

    • How to use SD card with esp32 – 2 (12)
    • ESP32 practical power saving: wake up from light sleep via UART and GPIO – 6
    • ESP32 practical power saving: preserve gpio status, external and ULP wake up – 5 (1)
    • ESP32 practical power saving: store data, timer and touch wake up – 4 (2)
    • ESP32 practical power saving: deep sleep and hibernation – 3 (14)
    • ESP32 power saving: modem and light sleep – 2
    • ESP32 practical power saving: manage WiFi and CPU – 1 (23)

  • February

    • ESP32 S2 Ai-thinker ESP 12K high resolution pinout and specs (1)
    • ESP32 WeMos LOLIN32 high resolution pinout and specs (1)
    • Send SMS using the email service (7)
    • DOIT ESP32 DEV KIT v1 high resolution pinout and specs (12)
    • ESP32 S2 Saola 1MI/1M high resolution pinout and specs (1)
    • ABB (Power-One) Aurora web inverter monitor (WIM): repair E013 error – 11
    • ABB Aurora web inverter monitor (WIM): 3D printed case to complete project – 10

  • January

    • Ebyte LoRa E22 device for Arduino, esp32 or esp8266: library – 2 (38)
    • ABB Aurora Web Inverter Monitor (WIM): upload the sketch and front end – 9
    • Send emails with attachments: Arduino SAMD boards (WiFiNINA) – 3 (17)
    • ABB Aurora Web Inverter Monitor (WIM): wiring and PCB soldering – 8 (8)
    • ABB Aurora Web Inverter Monitor (WIM): WebSocket and Web Server – 7
    • ABB (Power One) Aurora Web Inverter Monitor (WIM): WIFI configuration and REST Server – 6

• 2020

  • December

    • Two years of blog
    • WebSocket on Arduino, esp8266 and esp32: temperature and humidity realtime update – 3
    • WebSocket on Arduino, esp8266 and esp32: server and authentication – 2
    • WebSocket on Arduino, esp8266 and esp32: client – 1 (4)
    • ESP32 S2: pinout, specs and Arduino IDE configuration – 1 (34)

  • November

    • Web Server with esp8266 and esp32: DHT temperature humidity on protected Web Interface – 6
    • Web server on esp8266: add secure REST back-end – 5
    • Web Server with esp8266 and esp32: manage security and authentication – 4 (8)
    • Web server with esp8266 and esp32: multi purpose generic web server – 3 (4)

  • October

    • Web Server with esp8266 and esp32: byte array, gzipped pages and SPIFFS – 2 (8)
    • Web Server with esp8266 and esp32: serve pages and manage LEDs – 1
    • How to manage dynamic WIFI configuration on esp8266 or esp32 (2)
    • ABB Aurora web inverter monitor (WIM): set time and manage battery UPS – 5

  • September

    • ABB Aurora web inverter centraline (WIC): debug and notification – 4
    • Ebyte LoRa E22 device for Arduino, esp32 or esp8266: specs and basic use – 1 (11)
    • ESP32: manage multiple Serial and logging for debugging – 3 (1)
    • ABB Aurora Web Inverter Monitor (WIM): Storage devices – 3
    • ABB Aurora Web Inverter Monitor (WIM): wiring Arduino to RS-485 – 2 (6)

  • August

    • ABB Aurora PV inverter library for Arduino, esp8266 and esp32 (15)
    • Network Time Protocol (NTP), Timezone and Daylight saving time (DST) with esp8266, esp32 or Arduino (9)

  • July

    • How to create a REST server on esp8266 or esp32: CORS request, OPTION and POST – Part 5
    • How to create a REST server on esp8266 or esp32: CORS request, OPTION and GET – Part 4 (4)
    • ABB (ex Power One) Aurora Web Inverter Monitor (WIM): project introduction – 1

  • June

    • How to create a REST server on esp8266 or esp32: POST, PUT, PATCH, DELETE – Part 3
    • WeMos D1 mini (esp8266), integrated LittleFS Filesystem – Part 5 (4)
    • Send emails with attachments (EMailSender v2.x library): esp32 and esp8266 – 2 (33)
    • Send emails with attachments (v2.x library): Arduino Ethernet – 1 (18)
    • ESP32: integrated SPIFFS FileSystem – Part 2 (4)

  • May

    • ESP32: pinout, specs and Arduino IDE configuration – Part 1 (3)
    • REST server on esp8266 and esp32: GET and JSON formatter – Part 2 (4)
    • REST server on esp8266 and esp32: introduction – Part 1 (12)
    • How to interface Arduino, esp8266 or esp32 to RS-485 (15)

  • April

    • FlatCAM practical tutorial: gcode and PCB milling – Part 6 (2)
    • FlatCAM practical tutorial: contour – Part 5
    • FlatCAM practical tutorial: silkscreen geometry – Part 4

  • March

    • FlatCAM practical tutorial: clean non copper area – Part 3
    • PCF8574 i2c digital I/O expander: Arduino, esp8266 and esp32, rotary encoder – Part 2 (2)
    • FlatCAM practical tutorial: copper traces geometry – Part 2

  • February

    • FlatCAM practical tutorial: introduction, installation, and import – Part 1 (6)
    • FTP server on esp8266 and esp32 (53)

  • January

    • Manage JSON file with Arduino, esp32 and esp8266 (3)
    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: WOR (wake on radio) microcontroller and new WeMos D1 mini shield – Part 7 (5)

• 2019

  • December

    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: WOR (wake on radio) microcontroller and new Arduino shield – Part 6 (38)
    • How to use SD card with esp8266 and Arduino – 1 (8)
    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: power saving and sending structured data – Part 5 (10)

  • November

    • WeMos D1 mini (esp8266), the three type of sleep mode to manage energy savings – Part 4 (6)
    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: fixed transmission – 4 (8)

  • October

    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: configuration – Part 3 (20)
    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: library – 2 (28)
    • Ebyte LoRa E32 device for Arduino, esp32 or esp8266: specs and basic use – 1 (82)
    • 3D printed pins to use with nail to hang a picture

  • September

    • WeMos D1 mini (esp8266), debug on secondary UART – Part 3 (4)
    • Send email with esp8266 and Arduino (Library v1.x) (60)

  • August

    • WeMos D1 mini (esp8266), integrated SPIFFS Filesystem – Part 2 (11)
    • WeMos D1 mini (esp8266), pinout, specs and IDE configuration – Part 1 (5)
    • 3D printed lantern for my wife
    • New Ciclop board in progress
    • ATtiny Programmer Board (ArduinoUNO As ISP)

  • July

    • PCF8575 i2c 16 bit digital I/O expander (15)
    • Temperature humidity sensors comparison (Data) Part 3
    • Temperature humidity sensors comparison (Code configuration) Part 2
    • 3D Printed base for Ciclop 3D Scanner (1)
    • Temperature humidity sensors comparison (Specifications) Part 1

  • June

    • Voltage divider: calculator and application (13)
    • CNC Cyclone PCB Factory: settings and tests – Part 7

  • May

    • CNC Cyclone PCB Factory: boards and other – Part 6
    • CNC Cyclone PCB Factory: control panel and bluetooth – Part 5 (7)
    • CNC Cyclone PCB Factory: probe and relay – Part 4

  • April

    • CNC Cyclone PCB Factory: limit switch – Part 3
    • CNC Cyclone PCB Factory: Arduino CNC Shield, stepper and driver – Part 2 (3)
    • How to reuse 4 and 6 wires stepper motors for your projects (6)
    • CNC Cyclone PCB Factory: mechanics – Part 1

  • March

    • Improved Z Axis for Cyclone PCB Factory (23)
    • Herringbone gears for Cyclone PCB Factory (3)
    • T-track for Cyclone PCB Factory (7)
    • Design and mill PCB: Easy and Cheap (Solder mask) – Part 5 (4)
    • UV Torch holder
    • Design and mill PCB: Easy and Cheap (bCNC, UGS) – Part 4

  • February

    • Design and mill PCB: Easy and Cheap (FlatCam) – Part 3
    • Design and mill PCB: Easy and Cheap (Fritzing) – Part 2
    • Design and mill PCB: Easy and Cheap – Part 1 (1)

  • January

    • Arduino Remote/wireless Programming (4)
    • Emergency power bank homemade (5)
    • ESP-01 modules programming board
    • Character LCD I2c Adapter (1)
    • PCF8591 i2c Analog I/O Expander (3)
    • PCF8574 i2c digital I/O expander: Arduino, esp8266 and esp32, basic I/O and interrupt – Part 1 (65)
    • DHT12 i2c Cheap Humidity and Temperature Sensor (4)