arduino - ESP8266 Keeps Rebooting rst cause:4, boot mode:(3,7) NO PROGRAM LOADED -


i'm new esp8266. today bought 1 , found tutorial connect in way

arduino wiring

the wiring made without microprocessor of arduino may see in picture. when connected way serial com of arduino ide, @ 9600 baud sends this:

ö,2yâ@Èh +ôÈlÃ<(ÔŒÐ�ÀÀŒŽ¡c¡¥µthinker technology co. ltd.  invalid

and @ 115200 baud pops on

  ets jan  8 2013,rst cause:4, boot mode:(3,7)  wdt reset load   **0x40100000, len 816, room 16    tail 0   chksum 0x8d   load 0x3ffe8000, len 788, room 8    tail 12   chksum 0xcf   ho 0 tail 12 room 4   load 0x3ffe8314, len 288, room 12    tail 4   chksum 0xcf   csum 0xcf   2nd boot version : 1.2   spi speed      : 40mhz    spi mode       : qio    spi flash size : 4mbit  jump run user1**

i don't know whats going on, keeps rebooting or doing repeatedly.
appreciated.

this way doing (without atmega328) , connecting rx-rx , tx-tx setting esp programmed or burn new firmware. messages right esp module standard firmware. tutorial, instead of use ftdi programmer using arduino boart, pretty same.


Comments

Post a Comment

Popular posts from this blog

c# - Update a combobox from a presenter (MVP) -

i using mvp in project, new in mvp. have 2 comboboxes. when select option in combobox, combobox should filled new data. this action in presenter. view 'view1' in presenter, , introduced combobox1 , combobox2 properties in 'view1', because need 'datasource', 'displaymember', 'valuemember' , 'refresh()' in method below. but, when using pattern, enough send property like public string combobox2 { { return combobox1.selectedvalue.tosstring(); } } into presenter not whole combobox. how can solve problem? public void onselectedindexchangedcombobox1() { if (view1.combobox1.selectedindex == -1) { return; } datatable dt = tools.getdatatable("a path"); var query = (from o in dt.asenumerable() o.field<string>("afield") == farmerview.combobox1.selectedvalue.tostring() orderby o.field<string>("anotherfield") select...
Read more

How to understand 2 main() functions after using uftrace to profile the C++ program? -

i trying uftrace profile following simple c++ program: #include <iostream> class { public: a() {std::cout << "a created" << std::endl;} ~a() {std::cout << "a destroyed" << std::endl;} }; int main() { a; return 0; } the profile result this: # uftrace a.out created destroyed # duration tid function 2.026 [ 4828] | __cxa_atexit(); [ 4828] | main() { [ 4828] | __static_initialization_and_destruction_0() { 89.397 [ 4828] | std::ios_base::init::init(); 0.768 [ 4828] | __cxa_atexit(); 93.029 [ 4828] | } /* __static_initialization_and_destruction_0 */ 94.425 [ 4828] | } /* main */ [ 4828] | main() { [ 4828] | a::a() { 11.104 [ 4828] | std::operator <<(); 10.825 [ 4828] | std::basic_ostream::operator <<(); 24.514 [ 4828] | } /* a::a */ [ 4828] | a::~a() { 0.978 [ 4828] | ...
Read more

How to put a lock and transaction on table using spring 4 or above using jdbcTemplate and annotations like @Transactional? -

i trying put lock on table while writing on table , if happened in between roll-back . trying convert below code lock table test_g1 read; lock table test_g write; -- begin; start transaction; insert test_g1 values(143); insert test_g values(145); select * test_g1; select * test_g; rollback; select * test_g; unlock tables; how convert above code @transactional spring jdbctemplate code? @transactional(rollbackfor={dataaccessexception.class}) public void test(){ jdbctemplate.execute("insert test1 (id, nam) values (4, 'a')"); throw new dataaccessexception("error") { }; } here trying throw error, insert statement should rollback it's not happening . thanks edit-1 attaching code , doing in jdbcdaoimpl.java , mentioned problem comment above test() . app.java package com.cgiri.javabrains.spring4; import org.springframework.beans.factory.annotation.autowired; import org.springframework.context.applic...
Read more