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Tutorials

List of getting started tutorials with minimal, reproducible, complete code where applicable.

Burning Arduino bootloader on MCU SAMD21G

samd21g arduino bootloader swd

Arduino debugging and tracing

arduino m0 samd21 debug trace

Arduino debug with ifdef

arduino m0 samd21 debug

Arduino tracing for debugging

arduino m0 samd21 debug trace

BLE publish UV Index

nRF52 bluefruit adafruit ble gatt uv index veml6075

Blinky Arduino UNO

Blinky for ESP32 LilyGO T-Beam

esp32 t-beam lilygo

Blinky Arduino M0

arduino m0 samd21 robotdyn

Blinky on Arduino Nano 33 BLE Sense board

arduino blinky nano 33 ble sense

nRF52 bluefruit adafruit feather

Blinky with RaspberryPI Pico

raspberrypi rpi pico rp2040 c/c++

Blinky Arduino Zero

samd21g arduino blinky zero

Cycling RGB LED

nRF52 bluefruit adafruit RGB LED

Arduino SN74HC174 D-Flip-Flop

Using multimeter as a data logger with 121GW

multimeter data logger 121GW eevblog

esp8266 WeMos DHT22 temperature humidity

Display OLED SSD1306 with LilyGO T-Beam

esp32 t-beam lilygo display oled ssd1306

Display humidity with bar LED

esp8266 WeMos bar LED 74HC595 shift register Si7021 humidity

Display Lat Long on ESP32 LilyGO T-Beam

esp32 t-beam lilygo display oled ssd1306 gps ublox neo-6m parsed

Display sensor values

nRF52 bluefruit adafruit LiPo uv temperature humidity veml6075 si7021

Display UV and LiPo values

nRF52 adafruit bluefruit uv veml6075 lipo display

Display UV values

nRF52 veml6075 uv bluefruit adafruit

EEPROM Emulation with Arduino API

arduino m0 samd21 robotdyn eeprom flash

EEPROM read and write string

esp8266 WeMos EEPROM read write

EEPROM read and write numbers

arduino uno ATmega328P EEPROM read write

EEPROM read and write string

arduino uno ATmega328P EEPROM read write string

Erase WiFi credentials

esp8266 WeMos WiFi

Read and Write to the flash memory

arduino m0 samd21 robotdyn flash

Form page in AP

esp8266 WeMos WiFi AP Form

GPS for ESP32 T-Beam

esp32 t-beam lilygo gps ublox uart neo-6m

GPS parsing with PA1010D and Arduino UNO with I2C

GPS PA1010D Arduino UNO I2C

GPS parsing with PA1010D and M0 with I2C

GPS PA1010D M0 I2C

GPS logging with PA1010D and M0

GPS PA1010D UART M0

GPS parsing with PA1010D and M0

GPS PA1010D UART M0

GPS PA1010D with M0

GPS PA1010D UART M0

GPS PA1010D with UART

GPS PA1010D UART

GPS parsing for ESP32 T-Beam

esp32 t-beam lilygo gps ublox uart neo-6m parsing

Haversine forumla in Arduino

esp32 t-beam lilygo

GET request to IFTTT

esp8266 WeMos IFTTT

POST request to IFTTT

esp8266 WeMos IFTTT

arduino uno infrared IR emitter

IR raw emit for Arduino Zero

arduino zero infrared IR emit raw

IR emit raw codes

arduino uno infrared IR emit raw

IR Receiver raw codes

arduino zero infrared IR receive raw

IR Receiver raw codes

arduino uno infrared IR receive raw

arduino uno infrared IR receiver

arduino uno BSS138 logic level shift 5V 3.3V bidirectional

Analyzing I2C signals

arduino uno I2C logic analyzer saleae Si7021

Analyzing non-standard signals

arduino uno logic analyzer saleae DHT11 temperature

Analyzing UART signals

arduino uno uart logic analyzer saleae

Wakeup after long sleep or button press

esp8266 WeMos EEPROM button sleep wakeup

Long deep sleep

esp8266 WeMos sleep EEPROM wakeup

LoRa Duplex A with ESP32 T-Beam

arduino esp32 t-beam lora duplex

LoRa GPS Duplex A with ESP32 T-Beam

arduino esp32 t-beam lora duplex gps

arduino uno lora duplex

LoRa Duplex B with ESP32 T-Beam

arduino esp32 t-beam lora duplex

LoRa GPS Duplex B with ESP32 T-Beam

arduino esp32 t-beam lora duplex gps

arduino uno lora duplex

LoRa Duplex SAMD21G

samd21g m0 lora duplex

arduino uno lora rx

arduino uno lora tx

Maximum deep sleep

esp8266 WeMos sleep wakeup

Wakeup periodically after maximum sleep to ping the cloud

esp8266 WeMos sleep wakeup cloud ifttt

mDNS in AP mode

esp8266 WeMos mdns ap

Measure battery voltage nRF52

nrf52 voltage LiPo battery voltage adafruit feather bluefruit

Measure battery voltage ESP8266

esp8266 WeMos LiPo battery voltage

Measure battery voltage Arduino Zero

arduino zero samd21g battery voltage

Convert millis() to readable time

millis time hours seconds minutes days arduino

Adding header and cpp files to Arduino folder

arduino m0 files header cpp src folder

Seperate files into header and c++ files

arduino nano 33 ble sense imu header cpp files folders

Display IMU data with LSM9DS1

arduino nano 33 ble sense imu LSM9DS1

Split up code into more ino files

arduino nano 33 ble sense imu sensors LSM9DS1 HTS221

Display temperature and humidity data with HTS221

arduino nano 33 ble sense temperature humidity HTS221

Neopixel with Arduino UNO

arduino uno neopixel WS2812 adafruit

Sleep with radio disabled

esp8266 sleep wakeup radio

Periodic or interrupt wakeup

esp8266 sleep wakeup

Periodic wakeup with SAMD21

arduino m0 samd21 robotdyn wakeup sleep periodic

I2C Bus Scan for Sensors Si7021 and VCNL4000 with RPi pico

raspberrypi rpi pico rp2040 c/c++ i2c Si7021 VCNL4000

Neopixel with RaspberryPI Pico

raspberrypi rpi pico rp2040 neopixel ws2812 c/c++

PIO I2C Bus Scan for Sensors Si7021 and VCNL4000 with RPi pico

raspberrypi rpi pico rp2040 c/c++ i2c Si7021 VCNL4000

arduino uno usb power gauge

Read digital pin in nRF52

nRF52 bluefruit adafruit digital read

nRF52 bluefruit adafruit RGB LED

Sensor Si7021 with Arduino

arduino Si7021 sensor temperature humidity

Sensor Si7021 with ESP8266

esp8266 Si7021 sensor temperature humidity

UV Sensor VEML6075

uv sensor nrf52 veml6075 bluefruit adafruit

Send command via serial monitor

Send command via serial monitor

nRF52 bluefruit adafruit sharp display

esp8266 shift register 74HC959 bar led

Arduino struct with functions in seperate folder

struct function arduino files header cpp pointer

Wakeup on interrupt

arduino uno ATmega328P wakeup interrupt

Periodic wakeup

Wakeup with no radio

Waveshare 1.54 inch with nRF52

arduino nRF52 waveshare e-paper e-ink

Waveshare 1.54 inch with SAMD21G

arduino m0 samd21g waveshare e-paper e-ink

Waveshare 1.54 inch

arduino uno waveshare e-paper e-ink

nRF52 bluefruit adafruit BLE

Web BLE Read changing GATT values

nRF52 bluefruit adafruit BLE

Hardware Web API feature detection

hardware web geolocation ble webusb

Web USB detect device

M0 webusb arduino samd21

Web USB receive from browser

M0 webusb arduino samd21

Web USB send to browser

M0 webusb arduino samd21

Connect to client securely

Connect to WiFi

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