Linked Questions
12 questions linked to/from What's the difference between all the Software Serial Libraries? Which one is Arduino Nano compatible?
7
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7
answers
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Understanding why should avoid “String” and alternative solutions
Why “Strings” are bad for Arduino?
Which is the most efficient and fastest solution to read and store the data from Accelerometer and GPS?
Stings are evil for Arduino
An Uno or other ATmega328-based ...
- 235
2
votes
1
answer
11k
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Which pins of an Arduino UNO can be used as Tx and Rx pins for connecting to GSM GPRS SIM 900A
I am using Arduino UNO and SIM 900A. Pins 0 and 1 are used as TX and RX. Is it possible to use any other pins?
3
votes
2
answers
11k
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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 ...
- 163
1
vote
4
answers
2k
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If Arduino connected to computer and opened up Serial Monitor, will Tx and Rx pin still be working?
Suppose one connected two of the Arduino Uno boards through Rx and Tx pins. Then, if one or both of the Arduino boards were connected to computer, and possibly opened up Serial Monitors, will Tx and ...
1
vote
2
answers
5k
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Alternative Rx/Tx Pins for Arduino Uno and Pro Mini
Do they have specific pins that is best to be use as Rx/Tx pins (aside from D0 and D1)? If so, what makes them special?
edit: What pin feature i should look out for when choosing the rx/tx pin? Is ...
- 11
1
vote
1
answer
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HM-10 send and receive data and checking received value
I am wondering what is wrong with my code below. I have 2 issues.
The first issue, I am checking if c equals "hi" and if it does then display said hi. I currently see the output of c when it hits ...
- 259
0
votes
1
answer
3k
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GPS(Incorrect time showing)
Anyone help? It shows incorrect time. Please help.
/* Conexion pines
Arduino GPS
D3 RX
D4 TX
*/
#include <SoftwareSerial.h> //...
- 33
0
votes
1
answer
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Hardware Serial connection for Arduino Mega 2560 NEO GY-GPSMV2 GPS module
My project is Vehicle Tracking System, One of my module is GPS module (Neo GY-GPSMV2). I can successfully see the GPS coordinates via Software Serial. But what I want is that my Arduino should not be ...
0
votes
1
answer
2k
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Arduino UNO two SoftwareSerial ports communication
I am working on a project involving bluetooth and wifi communications. Both of them are wired up to the Arduino and communicate to it using two software serial port.
The scenario is the one in the ...
- 71
0
votes
3
answers
1k
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Make Arduino send and receive at the same time
I am working on a project where I connect a GPS module and GPRS SIM900 shield. The location will be sent when it recives a certain character.
Now my question is, can the Arduino receive from GPRS and ...
1
vote
2
answers
854
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GPS module not working with sensor
I am connecting my Soil Moisture Temperature Sensor SHT10 with GSM Module SIM900A and GPS GY-GPS6MV2. Individually, all components work properly and give proper values. But when I interface all three ...
1
vote
2
answers
273
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GPS not display
so im currently trying to do a a project whereby if my sensor is active, it will display my location. but, it seems that when the sensor is active, it only display location of lat: 0.00 , long: 0.00 ...
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