Section: New section | TETE 3102: MICROCONTROLLERS AND APPLICATIONS

Exception encountered in event observer '\local_edwiserreports\observers\event_observer::user_loggedin': Error writing to database (ERROR: duplicate key value violates unique constraint "mdl_edwrauth_use_uix" DETAIL: Key (userid)=(1) already exists. INSERT INTO mdl_edwreports_authentication (userid,secret) VALUES($1,$2) RETURNING id [array ( 'userid' => 1, 'secret' => 'oGG5YusCeC', )])

line 377 of /public/lib/dml/moodle_read_replica_trait.php: call to moodle_database->query_end()
line 358 of /public/lib/dml/pgsql_native_moodle_database.php: call to pgsql_native_moodle_database->read_replica_query_end()
line 1149 of /public/lib/dml/pgsql_native_moodle_database.php: call to pgsql_native_moodle_database->query_end()
line 1197 of /public/lib/dml/pgsql_native_moodle_database.php: call to pgsql_native_moodle_database->insert_record_raw()
line 76 of /public/local/edwiserreports/classes/controller/authentication.php: call to pgsql_native_moodle_database->insert_record()
line 49 of /public/local/edwiserreports/classes/observers/authentication.php: call to local_edwiserreports\controller\authentication->create_secret_key()
line 0 of : call to local_edwiserreports\observers\event_observer::user_loggedin()
line 155 of /public/lib/classes/event/manager.php: call to call_user_func()
line 75 of /public/lib/classes/event/manager.php: call to core\event\manager::process_buffers()
line 793 of /public/lib/classes/event/base.php: call to core\event\manager::dispatch()
line 4148 of /public/lib/moodlelib.php: call to core\event\base->trigger()
line 2330 of /public/lib/moodlelib.php: call to complete_user_login()
line 84 of /public/course/section.php: call to require_login()

Section: New section | TETE 3102: MICROCONTROLLERS AND APPLICATIONS | KELMS

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FACULTY OF ENGINEERING

DM Dr. Dickson Mugerwa

Section outline

- Select activity Introduction
  
  Introduction File
- Select activity Smart Room Monitoring System with ThingSpeak
  
  Smart Room Monitoring System with ThingSpeak Assignment
  
  Opened: Wednesday, August 19, 2026, 12:00 AM
  
  Due: Monday, August 31, 2026, 10:00 PM
  
  Students must
  
  Mark as done
- Select activity Advanced Smart Home Security and Energy Monitoring System
  
  Advanced Smart Home Security and Energy Monitoring System Assignment
  
  Opened: Tuesday, September 8, 2026, 12:00 AM
  
  Due: Tuesday, September 22, 2026, 12:00 AM

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0.734657 secs
RAM: 10.1 MB
RAM peak: 10.6 MB

Included 840 files
Contexts for which filters were loaded: 6
Filters created: 70
Pieces of content filtered: 183
Strings filtered: 77
get_string calls: 1456
DB reads/writes: 367/4
DB queries time: 0.29892 secs
ticks: 73 user: 33sys: 8 cuser: 0 csys: 0
Load average: 0.24
Session (core\session\redis): 1.7 KB
Session wait: 0.002 secs

Mode	Cache item	Static	H	M	Primary store	H	M	S	I/O
Req	adhoc/filter_activitynames				default_request	546	1	3	-
App	core/capabilities	static accel.	838	2	Redis1	2	0	0	-
App	core/completion	static accel.	16	1	Redis1	1	0	0	-
Ses	core/coursecat				Redis1	0	3	4	-
App	core/coursecattree	static accel.	2	2	Redis1	2	0	0	-
Ses	core/courseeditorstate				Redis1	1	2	3	-
App	core/coursehiddengroups	static accel.	5	1	Redis1	1	0	0	-
App	core/coursemodinfo				Redis1	3	0	0	-
Req	core/coursesectionspreferences				default_request	0	1	1	-
App	core/databasemeta	static accel.	266	16	Redis1	16	0	0	-
App	core/eventinvalidation	static accel.	0	1	Redis1	1	0	0	-
App	core/file_imageinfo	static accel.	0	1	Redis1	1	0	0	-
App	core/fontawesomeiconmapping	static accel.	0	1	Redis1	1	0	0	-
App	core/groupdata	static accel.	1	1	Redis1	1	0	0	-
App	core/htmlpurifier				Redis1	23	0	0	-
App	core/langmenu	static accel.	2	1	Redis1	1	0	0	-
Ses	core/navigation_cache				Redis1	0	0	1	-
Ses	core/navigation_expandcourse				Redis1	1	12	13	-
App	core/observers	static accel.	0	2	Redis1	2	0	0	-
App	core/plugin_functions	static accel.	2	15	Redis1	15	0	0	-
App	core/plugin_manager				Redis1	3	0	0	-
App	core/roledefs	static accel.	0	1	Redis1	1	0	0	-
App	core/routes				Redis1	4	0	0	-
App	core/string	static accel.	1569	54	Redis1	53	1	0	-
Req	core/tags				default_request	0	2	2	-
App	core/user_group_groupings	static accel.	3	1	Redis1	1	0	0	-
App	core/yuimodules				Redis1	3	0	0	-
App	mod_assign/overrides				Redis1	3	0	0	-
App	mod_quiz/quiz_overrides				Redis1	2	0	0	-

Store name	Cache store	H	M	S	I/O
static accel.		2704	100	0	-
Redis1	cachestore_redis	142	18	21	-
default_request	cachestore_static	546	4	6	-
Total		3392	122	27	-

Announcements

TETE 3102 TEST 2026

Introduction

Smart Room Monitoring System with ThingSpeak

Advanced Smart Home Security and Energy Monitoring System

360 Degree Perspective on STM32 Firmware, Software and hands on

GPIO_Peripheral_lecture 3

Serial Communication in STM32

I2C Serial communication protocol

ADC Peripheral

ADC Additional notes

ADC forum

Interrupts

RTOS

TETE 3102: MICROCONTROLLERS AND APPLICATIONS

New section

Section outline

0

Reviews

General

Announcements

New section

TETE 3102 TEST 2026

New section

Introduction

Smart Room Monitoring System with ThingSpeak

Advanced Smart Home Security and Energy Monitoring System

New section

360 Degree Perspective on STM32 Firmware, Software and hands on

New section

GPIO_Peripheral_lecture 3

Serial Communication in STM32

I2C Serial communication protocol

ADC Peripheral

ADC Additional notes

ADC forum

Interrupts

Read about: RTOS

RTOS

Section outline