Skip to main content
Arduino

Questions tagged [arduino-mini]

Ask Question

A small microcontroller board based on the ATmega168 or ATmega328 chip. Use this tag for questions specifically regarding the Mini, and not just general Arduino usage.

47 questions
Newest Active Bountied Unanswered
18 votes
1 answer
28k views

Please explain how interrupts work on the Arduino Uno and related boards using the ATmega328P processor. Boards such as the: Uno Mini Nano Pro Mini Lilypad In particular please discuss: What to use ...
rtmcg's user avatar
  • 3
4 votes
1 answer
795 views

I am using schematic of Arduino Pro mini 3.3v/8 MHz version. Please see below circuit diagram I built. Power supply to circuit is 3.3V. I have a USB ASP programmer which I used in previous version of ...
Community's user avatar
  • 1
-3 votes
1 answer
400 views

On a small project, I have a DS3231 RTC module and a LCD I2C module that I'm trying to connect on a Arduino Pro Mini board. However, both the RTC and LCD require connecting the SDA and SCL to the pins ...
Gil's user avatar
  • 1,863
0 votes
2 answers
541 views

I'm having a problem while uploading the program. Arduino: 1.8.4 (Windows 10), Board: "Arduino Mini, ATmega328P" Archiving built core (caching) in: C:\Users\UMME-K~1\AppData\Local\Temp\...
Juraj's user avatar
  • 18.3k
-1 votes
1 answer
47 views

In this question: Procedure for changing frequency of Nano or similar, @EdgarBonet gave a very nice method of generating timings that don't divide the system clock evenly. He also said that it would ...
Edgar Bonet's user avatar
  • 45.2k
9 votes
2 answers
20k views

I am building a project in which two Arduinos will be linked by three wires: TX an RX for serial communication and a common GND. What would be the maximum length of the wires here before communication ...
Gil's user avatar
  • 1,863
1 vote
0 answers
76 views

I'm trying to use avrdude to load an Arduino program with the console, but I have a Windows 7 x86 Professional with Service Pack 1 (old PC). When I install the Arduino driver that comes with the IDE ...
timemage's user avatar
  • 5,739
1 vote
3 answers
704 views

I want to create a small LED strip driver/controller with 2 channels (Cold/Warm white) using Arduino Pro Mini (5V/16MHz). I have connected the parts per the following diagram I have pins 5 and 6 ...
starship15's user avatar
  • 782
1 vote
1 answer
135 views

I trying to use a new sensor the KMX63 with a Arduino Uno board, my sensor is on a evaluation board made by kionix. For the connexion il linked as follows: | Pin Uno | Pin evaluation board | | A5 | 5 |...
Community's user avatar
  • 1
1 vote
1 answer
751 views

First off, I'm very new to Arduinos and electronics in general, so feel free to explain like I'm 5. As a bit of background to this question, the project is simply using a Pro Mini to run a servo, ...
Community's user avatar
  • 1
0 votes
0 answers
83 views

I am working on a project which uses two 18650 3400ma batteries to power some sensors, an Arduino Mini Pro, an 433mhz RF transmitter and an ESP8266-01. Most of the time the Arduino is in sleep mode ...
user1114881's user avatar
  • 161
0 votes
2 answers
2k views

I am working on a project which utilizes three components: Arudino Pro Mini(5v) Breakout SIM7600 A-H from AND technologies 9V Battery (connected to RAW and GND on the Arduino board) I am trying to ...
Gusprez's user avatar
  • 11
2 votes
0 answers
2k views

I have a Arduino Pro Mini 3.3V connected to a sim800l chip using a serial connection of 9600bps. When I connect the Arduino to the device, it seems I don't receive anything on the Arduino Rx pin. I ...
VE7JRO's user avatar
  • 2,514
3 votes
0 answers
970 views

I'm trying to read from the SD card using an Arduino Pro Mini (3.3 V), Pololu micro-SD reader (the 3.3V one) over a SPI protocol. I've tried both the SD library from Arduino SDK, and the Adafruit one....
VE7JRO's user avatar
  • 2,514
1 vote
0 answers
473 views

I am trying to upload my sketch to an Arduino Mini Pro. My programmer is the Arduino USB2Serial. I am running the Windows store app on a Windows 10 machine. I wired everything up according to the ...
Jeffrey's user avatar
  • 111

15 30 50 per page
1
2 3 4