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Questions tagged [digispark]

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0
votes
1answer
43 views

Digispark Micro (ATTINY85) not working on Macbook Pro 2016

I just bought 2 Digispark Micro to start learning some Arduino things. But when I try to upload the code to my Digispark, it just send me an "Device search timed out" error. My Digispark is plugged ...
0
votes
0answers
31 views

Flash erase error -32

When uploading code to the ATtiny85 (on a Digispark USB board) with the Arduino IDE (1.8.2) I get the following error about ~ half of the times: ... erasing: 65% complete >> Flash erase error -...
0
votes
1answer
41 views

Measure small capacitances with ATtiny85 (Digispark board)

I have successfully run the code provided here on an Arduino Nano. If nothing is connected, it will output a very small capacitance (~ 1 pF). Then I tried to migrate the code to the ATtiny85 (using ...
1
vote
2answers
129 views

Digispark ATtiny 85 - not recognised as HID device

I am trying to create auto-username-writer with Digispark ATtiny 85. I have a pretty simple sketch: #include <DigiKeyboard.h> void setup() { } void loop() { DigiKeyboard....
0
votes
1answer
89 views

DigiKeyboard - type a backslash (\)

I'm using digiKeyboard library to type to a powershell, but I need to type a backslash (a lot of them), but I can't figure it out. I have been looking for the solution for about 3 hours and I still ...
2
votes
1answer
73 views

attiny85 reset itself instead of wakeup procedure

I have a digispark attiny85, and I am using SLEEP_MODE_PWR_DOWN to sleep, and wake-up with external interrupt on pin2. I am trying to count number of interrupts received with the code below. Problem ...
0
votes
1answer
30 views

Digispark don't work when I power it by 5v and GND inputs and chip starts heating

I'm beginner so probably I did something stupid, but now my digispark don't work when I power it by 5v and GND inputs but chip starts heating immediately. When I power it by USB everything works well. ...
3
votes
1answer
102 views

Flashing an ATtiny85 with a NodeMCU?

I recently purchased a Digispark for some of my smaller electronics projects. After it initially being a great little board, I soon found myself unable to flash the board in the same way I had done ...
2
votes
1answer
496 views

Serial communication mac to Digispark ATtiny85

I want to use the Arduino IDE serial monitor with my Digispark ATtiny85 over USB. I can without problems upload this code(Digispark CDC example): #include <DigiCDC.h> void setup() { ...
2
votes
2answers
358 views

Why do DigiKeyboard.print and println change my string?

GOAL: I'm trying to use DigiKeyboard library but I'm facing a problem when I use print or println with character different from alphanumeric ones. PROBLEM : I import the library as I've seen on ...
0
votes
1answer
94 views

C# Arduino: How to detect if the needed software is present on the computer

I have a digispark that uses trinket keyboard library to send media keys back to the computer using a rotary encoder. I currently have it configured to send normal media keys but about 2 weeks ago i ...
0
votes
1answer
948 views

ATtiny85 (Digispark) with 433mhz RF transmitter not working

I have the following components: ATtiny85 Digispark 433mhz Mini Low Power RF Transmitter I got a communication flow transmit/receive working between two Wemos D1 and like to outsource the ...
2
votes
1answer
3k views

I2C libraries for ATTiny85?

I want to transmit I2C data, using a Digispark ATTiny85 board: http://digistump.com/products/1 http://digistump.com/wiki/digispark/tutorials/connecting I've found the following I2C libraries. Which ...
0
votes
2answers
1k views

Digispark ATtiny85 keyboard

I have a small project that I have in mind and I'm pretty new with Arduino. I want to make a small device that if a key was pressed it would do something. Now I know I could use a button with the ...
0
votes
1answer
681 views

Digispark / Digikeyboard code doesn't execute inside setup{}

Here's sample code to demonstrate my problem: #include <DigiKeyboard.h> void setup() { // put your setup code here, to run once: delay(5000); DigiKeyboard.print("TESTING TESTING"); ...
0
votes
1answer
118 views

How is interaction with CDC device with no interface endpoints working?

I'm working on uploading to Digispark board. It uses micronucleus bootloader and i can see uploader code. I've modified it a bit to see interfaces and endpoints count: nucleus->device = ...
2
votes
1answer
305 views

Attiny85 - Method to discard glitched ADC values?

I have a problem i need to solve so i will simply it as much as possible. Basically there is a system with a micro-controller where it reads 2 sensors. These 2 sensors are of variable resistance type,...
1
vote
5answers
4k views

Digispark Serial Port Communication

I am using Digispark ATTiny85 and i need to send and receive data through the serial port of my computer. Does anyone have an idea as to how do i proceed with sending STRINGS and NUMBERS through the ...
5
votes
1answer
4k views

Can I connect an SD card shield to Digispark ATtiny85 board?

I have a Digispark ATtiny85 Arduino board (as shown in the picture). Can I connect a SD card shield to this board as a normal Arduino? How can I do that I'm new to this field?
0
votes
1answer
1k views

Opening a program in administrator with Arduino (DigiSpark/DigiSparkKeyboard)

I am quite new to Arduino and DigiSparkKeyboard so I don't know much about them. I am trying to get by DigiSpark to open CMD in administrator mode but it just doesn't work. I know that I need to get ...
0
votes
1answer
4k views

My Digispark board won't show up in Ports tab in Arduino IDE (OSX)

I bought a Digistump/Digispark board online and when i received it, I plugged it into my iMac to see if it works. I went to the apple in the top left corner and clicked "About this Mac". Then I ...
1
vote
3answers
786 views

Is it possible to burn a bootloader to an ATTiny85 with USB TTL and avrdude?

I have: An Digispark clone (with no Arduino bootloader) A USB -> TTL serial device A development breadboard Avrdude I want to burn the micronucleus bootloader to the chip. Is this possible, are ...
0
votes
0answers
2k views

Arduino IDE Can't find the USB Port

I'm on a Mac, running 10.11.6 and Arduino IDE 1.8.1. I've been prototyping some projects using an Adafruit Trinket. I was not having any problems, until at some point my Mac stopped recognizing the ...
0
votes
4answers
2k views

Why isn't DigiSpark automatically recognized on other computers?

I bought a DigiSpark (it is a development board based on the ATtiny85 microcontroller) yesterday and I wrote my first script. I have no problems to run it on my personal PC (which I am using to ...
1
vote
3answers
7k views

Digispark / DigiKeyboard change keyboard layout

I'm trying to use the Digispark as a Rubber Ducky but the Digispark is only usable with the US laylout. German keyboard layout is QWERTZ. Some keys can be changed, like y and z, but if there are [ or ]...
0
votes
2answers
371 views

digispark - 2 pin push button to iterate through an hashmap

I'm trying to create a project with my digispark where i can iterate through an hashmap, when i press the push button the digispark writes via digikeyboard the values from an hashmap. Each time i ...
1
vote
3answers
2k views

Change Digispark clock speed, run at low voltage?

I have a low voltage (3.2v) application. I was hoping to use the Digispark. I have a solution using a separate Tiny85, but want to use the Digispark USB programming. To run at lower voltage I think ...
2
votes
0answers
932 views

Read string from DigiUSB

I wrote simple code for my Digispark (Attiny85 with Micronucleus bootloader) in Arduino IDE: #include <DigiUSB.h> String inst; void setup() { DigiUSB.begin(); pinMode(1, OUTPUT); } void ...
-1
votes
1answer
58 views

Replacing stock String.cpp with smaller version

Hey all I am wondering if it's possible to modify the WString.cpp file to only include the commands that I need for my project since that file is so large. I am using a Digispark arduino that is ...
0
votes
1answer
1k views

DigiSpark USB issue

I installed the drivers for x64 and got this: Notice it did not install the first one - USBSER. However, I am able to upload code in the Arduino IDE so I went ahead and uploaded the CDC ECHO sketch ...