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Issues with TB6612FNG with arduino on battery power
Hi, I have a custom board with TB6612FNG and Atmega328P with arduino uno bootloader. When I program it, the motor controller works well with PWM control. However, when I switch...
Tuesday, 23 March 2021 - 20:59
vhn2sp30 Motor control works only when controller is powered on first
Hi,   Good Scenario : I have designed a motor controller using vhn2sp30 motor driver from ST microelectronics and Atmega328P is the controller. I power on the microcontroller...
Sunday, 18 June 2017 - 14:24
Using a single AVR pin for read and write
Hi,   I have this Attiny85 which is required to do multiple tasks. Is it possible to read analog values from three analog input pins and then make them to write digital...
Thursday, 9 June 2016 - 15:42
Two 5v power sources and one to USB
Hi,   I am designing a board based on Atmega32u4 which is powered through USB. The 5V, 500mA from the USB is more than enough to power the board. However, I have an...
Monday, 4 April 2016 - 12:56
Getting distance over ble modules
Hi,   Is it possible to find the distance of a robot to a human possible using bluetooth low energy (ble) device? This is required for a new robot which is being planned...
Thursday, 14 January 2016 - 08:05
Getting distance over ble modules
Hi,   Is it possible to find the distance of a robot to a human possible using bluetooth low energy (ble) device? This is required for a new robot which is being planned...
Wednesday, 13 January 2016 - 13:59
NEC decoder with interrupts
Hi,   I have found many codes online which can deal with NEC protocol. However, all I have seen is the program waits while(IR_HIGH); and when it goes low, it executes the...
Sunday, 21 June 2015 - 15:30
EICRA interrupt register error
Hi,   I am programming an ATMega328P on eclipse IDE. I tried the below program and for some reason, it says EICRA and EIMSK registers are not found. Anybody has an idea of...
Friday, 19 June 2015 - 16:35
IR not working when motor connected
Hi,   I am using a Leonardo board with IR remote and an LED. I have used remote library and everything seems to be fine. LED is connected to PIN9 and IR receiver is connected...
Monday, 2 February 2015 - 10:16
Tenting Vias while board designing
Hi,   Does anyone of you have experience in Proteus Ares? If yes, request help on tenting vias. I have designed a board and it seems that via's are not masked. I need this to...
Saturday, 3 January 2015 - 05:22
Using AVR Dragon to set fuse bits
Hi,   I am new to AVR dragon and just got it a couple of days back. Today I installed USB drivers and connected it via USB. LED 2 is green and LED 1 (RGB LED) is Red. Reading...
Wednesday, 22 October 2014 - 10:52
No response from Atmega328 with DS1307 RTC Chip
Hi,   I have this DS1307 chip and I was wondering if I can make a nice clock displayed on LCD. But it seems that it does not return anything. Here is the code I have used...
Thursday, 2 October 2014 - 11:42

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