Itsy Bitsy Boards
Moderators: adafruit_support_bill, adafruit
Please be positive and constructive with your questions and comments.
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SAMD51 (M4) board users: update your bootloaders to >=v3.9.0
- 0 Replies
- 9980 Views
- Last post by danhalbert
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ItsyBitsy usb upload connection problem
- 16 Replies
- 46 Views
- Last post by T_Mo
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LED blinks continuously rapidly
- 4 Replies
- 22 Views
- Last post by ehofmeister
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NeoPixel Rotary Fidget
- 3 Replies
- 18 Views
- Last post by mikeysklar
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ItsyBitsy NRF52840 Vbat pin?
- 2 Replies
- 8 Views
- Last post by adafruit_support_carter
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QT PY ESP32-S3 8G no PSRAM
- 7 Replies
- 37 Views
- Last post by Franklin97355
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missing 32u4 header file?
- 8 Replies
- 14 Views
- Last post by judson
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Brand new itsybitsy unresponsive (no bootloader)
- 1 Replies
- 13 Views
- Last post by danhalbert
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New ItsyBitsy 32u4 - 5V 16MHz will not power on
- 2 Replies
- 635 Views
- Last post by adafruit2
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ItsyBitsy 32u4 3V GPIO Pin Problem
- 2 Replies
- 15 Views
- Last post by Eric1000
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ItsyBitsy 32u4 3V GPIO Pin Problem
- 2 Replies
- 15 Views
- Last post by Eric1000
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Itsy M4 board rev for lower power?
- 2 Replies
- 72 Views
- Last post by adafruit2
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ItsyBitsy 32u4 doesn't show in W11
- 5 Replies
- 86 Views
- Last post by adafruit_support_carter
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ItsyBitsy ESP32 Port Not Found
- 14 Replies
- 138 Views
- Last post by adafruit_support_carter
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QtPy S3 w/ PSRAM + EyeSpi BFF
- 6 Replies
- 41 Views
- Last post by tebrown
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Scope of bootloader issue?
- 2 Replies
- 56 Views
- Last post by adafruit2
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[nRF52840 express] Dot star only gets active if plugged via usb
- 0 Replies
- 31 Views
- Last post by Nlight
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Fine powered by USB, fails on Vhi/Bat
- 3 Replies
- 42 Views
- Last post by dastels
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QTPy SR WLED
- 0 Replies
- 21 Views
- Last post by adamp2
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QT PY Non Responsive
- 2 Replies
- 43 Views
- Last post by adamp2
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Portable microcontroller?
- 0 Replies
- 29 Views
- Last post by devon_fowler
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Solid purple LED and burning hot chip - fried?
- 4 Replies
- 45 Views
- Last post by danhalbert
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ItsyBitsy M4 Solid Red LED
- 3 Replies
- 32 Views
- Last post by AlexJI
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ItsyBitsy RP2040 clock source
- 0 Replies
- 25 Views
- Last post by ttu_Don
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RP2350 ItsyBitsy?
- 4 Replies
- 100 Views
- Last post by nickwest
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Arduino IDE 2.x & ItsyBitsy RP2040
- 19 Replies
- 93 Views
- Last post by mikeysklar
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FX Sound Board
- 1 Replies
- 31 Views
- Last post by dastels
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Itsy Bitsy RP2040 & Pico Debug Probe UART
- 3 Replies
- 23 Views
- Last post by ttu_Don
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ItsyBitsy RP2040 QSPI flash write speed
- 15 Replies
- 178 Views
- Last post by ttu_Don
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ItsyBitsy ESP32 -- Can't install CircuitPython or start bootloader
- 16 Replies
- 94 Views
- Last post by mikeysklar
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RS-485 Serial Connection Pins
- 0 Replies
- 71 Views
- Last post by magno_grail
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Lightsaber Prop-Maker RP2040
- 13 Replies
- 239 Views
- Last post by XRAD
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ItsyBitsy RP2040 with RFM95 LoRa module
- 3 Replies
- 66 Views
- Last post by mikeysklar
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ItsyBitsy 32u4 5V 16Mhz on Ubuntu 22.04 with Arduino 2.3.2
- 12 Replies
- 130 Views
- Last post by mikeysklar
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Power M0 Express + Soundboard + 2 Servos
- 1 Replies
- 50 Views
- Last post by adafruit_support_bill
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Windows Not Recognizing my Adafruit 32u4 3V
- 3 Replies
- 86 Views
- Last post by kwilley
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ItsyBitsy nRF52840 Energy Saving
- 2 Replies
- 69 Views
- Last post by the_powl
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Information about XIP on QT Py CH32V203 Dev Board
- 4 Replies
- 77 Views
- Last post by adafruit2
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MAX9744 20w audio amp / mono subwoofer out question
- 5 Replies
- 78 Views
- Last post by GeoClark
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ItsyBitsy M0 express - outputs 24.2Hz PWM, not 24Hz PWM
- 2 Replies
- 98 Views
- Last post by westfw
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Pin Crossover from Pro Mini to ItsyBitsy
- 7 Replies
- 122 Views
- Last post by Franklin97355
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Display options for Itsy Bitsy and QT PY
- 5 Replies
- 71 Views
- Last post by devon_fowler
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Noisy Trace Mystery
- 0 Replies
- 128 Views
- Last post by Eric1000
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Buid-in LED Flashing Mystery
- 4 Replies
- 104 Views
- Last post by Eric1000
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QT Py ESP32-S3 with PSRAM, Unable to switch from using Circuit Python to Arduino IDE
- 5 Replies
- 116 Views
- Last post by weinhouse
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QT PY RP2040 and mcp25626
- 9 Replies
- 163 Views
- Last post by mikeysklar
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Qt Py ESP32 - S2 - LED status
- 3 Replies
- 88 Views
- Last post by davidwalker555
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Uploading without arduino IDE or arduino-cli
- 2 Replies
- 79 Views
- Last post by adafruit_support_carter
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tsy Bitsy 16MHz 5V - No life!!! doesnt upload
- 5 Replies
- 97 Views
- Last post by mikeysklar
Please be positive and constructive with your questions and comments.
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