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Advice on input IR signal threshold value
I develop a DIY laserWar system based on AVR (arduino Nano Every too). The key parts to send/receive IR signal is TSAL6100 & TSOP4840. They works well during developing. But...
Tuesday, 23 June 2020 - 09:08
[closed, no answer though]Which timer used by Arduino in NANO every?
  Timer0 has been used by arduino In NANO,  what about NANO every? TCA has been requisitioned?   How to output 40K HZ  PWM in NANO every? I think it is better...
Sunday, 3 May 2020 - 09:16
[closed,bug found]Fail to write wiper register from specific value through IIC for MCP4018-503
  I used MCP4018-503 composed with MIC3711YMT to get variant voltage on fly. I'm puzzled by a interesting problem: The write process will fail if value reached a specific one...
Saturday, 2 May 2020 - 10:36
programmer for ATSAMD11 [ATMEL-ICE supports ATSAMD11 through SWD]
I thought my ATMEL-ICE can work as programmer for ATSAMD11D14, But there is no ATSAMD11 in the supported device list  in ATMEL studio.   I have looked through the...
Thursday, 23 April 2020 - 09:12
Bug confirm for TCD on ATTINY814
Hello, I did not find the way to report the bug, try to confirm here.   I created a breathing LED lighting program by TCD & RTC together. I found 2 issues not reasonable...
Thursday, 16 April 2020 - 07:12
[closed, success]How to burn firmware for Nano every from bare PCBA board
I want to make a PCBA based on Nano every(Arduino IDE can still identify it as Nano every). I have studied the documentation :  https://www.arduino.cc/en/Guide/NANOEvery, but...
Thursday, 16 January 2020 - 07:58
[closed]Port vect missing interrupt signal
I'm trying to build communication between arduino & ATTINY814 referring to ONE-WIRE protocol. It is really difficult for me, there is always miraculous problem before.  ...
Monday, 25 November 2019 - 06:52
[solved]delay time is wrong for TCA CMP2
I used CMP0 CMP1 & CMP2 of TCA in ATTINY814.  CMP2 : I used it to check timeout.  CMP1 : change the port status after many ticks  CMP0 : flash the LED.  ...
Thursday, 21 November 2019 - 14:08
[Solved] freq changing PWM output through TCD on TINNY 814
I hope to light the LED in breathing mode by PWM drive through TCD in TINNY814. But there is a problem for me: the duty ratio will not chang while I changing the CMPBSET. I...
Thursday, 31 October 2019 - 02:33
Help to check my sch design of DIY project
I am learning to design the sch files. But really a new bie, hope experienced guys can help to guide how to finish it.   Basically this a IR receive board : receive the IR...
Sunday, 22 September 2019 - 03:27
[closed:right code inside]Always set the 9th bit automatically in MPCM on ATTINY814
I need to connect many sensors to master MCU, so MPCM one-wire USART is my choice. There is a bug , I can't find out the reason: the 9th bit is set every time. Anyone can find the...
Tuesday, 27 August 2019 - 03:32
[reason:hardware connection is not stable] EVSYS config on ATTINY814(don't work)
I'm trying to use EVSYS to guide input signal to TCB, till now,not work. Anyone can give some advice? Target:    TSOP4840 data -> PORTA.PIN4 -> EVSYS -> TCB (...
Wednesday, 14 August 2019 - 03:48

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