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What is the preloaded sketch delivered with the Uno R4 WiFi (from the R4 starter kit)?
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5
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323
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February 8, 2026
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Hard error: 1200-bps touch: opening port at 1200bps: Invalid serial port
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1
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151
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February 8, 2026
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ArduinoBLE subscribe() fails
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0
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51
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February 7, 2026
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FspTimer timer: Varying the frequency of an existing timer
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3
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123
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February 3, 2026
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LED Matrix Uses
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1
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77
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February 3, 2026
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Uno R4 WiFi No Header Version
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4
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800
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February 1, 2026
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WebServer using a style-sheet
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3
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74
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January 31, 2026
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ArduinoBLE + Uno R4 Wifi shows wrong advertised name
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3
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72
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January 28, 2026
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Uno R4 WiFi Serial between Renesas and ESP32
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4
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96
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January 28, 2026
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Adafruit vs1053 example not working with uno r4 wifi
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8
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989
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January 25, 2026
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Arduino UNO R4 WIFI firmware update fail
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22
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3465
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January 24, 2026
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OLED (SSD1306) after command begin is full of random pixels
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7
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295
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January 19, 2026
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R4 wifi latest board update problem
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2
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76
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January 18, 2026
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Adafruit OLED's Won't Work on R4, OK on R3
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23
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2262
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January 18, 2026
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Configuring Arduino R4 WiFi when using safari
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5
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98
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January 10, 2026
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Uno r4 wifi can't change wifi hostname
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27
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445
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January 5, 2026
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SOLVED - Firmware update stuck
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5
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701
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January 5, 2026
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Arduino Not reading various modules
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9
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146
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January 2, 2026
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Can only upload the program in bootloader mode
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8
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111
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January 1, 2026
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Arduino R4 Wifi can't connect to Mac
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11
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1327
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December 31, 2025
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File not found "executable" error
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1
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46
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December 25, 2025
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R4 delay() does not properly handle millis() wrap-around
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10
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238
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December 23, 2025
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Display Uno R4 RTC time with u8g2
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1
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99
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December 16, 2025
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R4 Wifi board A0 and A1 weird behavior
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24
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302
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December 15, 2025
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Speed of blutooth ble on arduino Uno R4 wifi
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3
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141
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December 11, 2025
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Board layout for R4 Wifi (& Minima) ?
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25
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4251
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December 10, 2025
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UNO R4 WIFI I2Cbus inactive
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7
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333
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December 10, 2025
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Tinkerkit DMX Master Shield
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7
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1121
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December 9, 2025
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Error stack information is fixed
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4
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76
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December 5, 2025
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Connecting to iphone hotspot
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9
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1926
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December 2, 2025
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