From 333377a82d472f79586cbe88e2a0d8582fc78f96 Mon Sep 17 00:00:00 2001 From: Your Name Date: Tue, 14 Jul 2020 23:47:17 -0400 Subject: [PATCH] troubles --- Attiny_Solar_Energy_Harvest/docs/38.tex | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Attiny_Solar_Energy_Harvest/docs/38.tex b/Attiny_Solar_Energy_Harvest/docs/38.tex index dc0f60d..06e8309 100644 --- a/Attiny_Solar_Energy_Harvest/docs/38.tex +++ b/Attiny_Solar_Energy_Harvest/docs/38.tex @@ -391,6 +391,27 @@ I've bought some of these, and will do some testing. \captionof{figure}{simple rx tx on 433mhz} \end{center} +\subsection{Connecting to Programmer} +These notes may be redundant, need to double check. + +When connecting, have a base setup that works as a sanity check. + +It may be possible to blow out atmega328p pins if you leave attiny running, thne +plug in the cable back to front (i.e. pin 13 in 9). + +You might need to reboot the arduino completely. + +From Programmer Source code: +- Upload to arduino and power off + - Connect ATtiny10 as shown + - Power on and open the serial monitor + - If things are working so far you should + see "NVM enabled" and "ATtiny10/20/40 connected". + - Input one-letter commands via serial monitor: + +This programmer is not foolproof, so establish a routine, and keep a working +model (pcb w/attiny) as a prototype to isolate what is broken. + \subsection{Further Notes} https://www.eevblog.com/forum/microcontrollers/powering-devices-via-gpio-pins/msg2720044/\#msg2720044 - Using GPIO to power devices.