Diskussion:DMS load cell with measuring amplifier HX711AD - Versionsgeschichte

Onyesi-john.abiagam@stud.hshl.de am 9. Juni 2026 um 09:49 Uhr

2026-06-09T09:49:24Z

← Nächstältere Version		Version vom 9. Juni 2026, 09:49 Uhr
Zeile 26:		Zeile 26:
	* Transponder already issued		* Transponder already issued
	* Mass measurement using HX711 fully implemented in Arduino		* Mass measurement using HX711 fully implemented in Arduino
	* Mass measurement using HX711 ~~implementedfully~~ implemented in SIMULINK		* Mass measurement using HX711 implemented fully implemented in SIMULINK

	\|-		\|-

Onyesi-john.abiagam@stud.hshl.de am 8. Juni 2026 um 19:50 Uhr

2026-06-08T19:50:03Z

← Nächstältere Version		Version vom 8. Juni 2026, 19:50 Uhr
Zeile 35:		Zeile 35:
	* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]].		* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]].
	\|\| A \|\| 100% \|\|		\|\| A \|\| 100% \|\|
	*On/Off button logic implemented (Arduino complete, Simulink ~~partial).~~		* On/Off button logic fully implemented in Arduino complete, but not implemented in Simulink due to memory constraint
	* Simulink model saved to SVN.		* Simulink model saved to SVN.
	*Documentation of ~~simulink model is~~ in ~~progress~~		* How to documentation simulink model according to the article already ready
			* Documentation of DMS load cell with measuring amplifier HX711AD in wiki article
	\|-		\|-
	\| 3 \|\| 17.03.26 \|\|		\| 3 \|\| 17.03.26 \|\|
Zeile 47:		Zeile 48:
	* Meet all the [[DMS_load_cell_with_measuring_amplifier_HX711AD#Requirements\|requirements]] (B).		* Meet all the [[DMS_load_cell_with_measuring_amplifier_HX711AD#Requirements\|requirements]] (B).
	\|\| A \|\| 100% \|\|		\|\| A \|\| 100% \|\|
	*LCD display implemented in Arduino and in simulink.		* LCD display implemented in Arduino and in simulink.
	*Button added both for Tare and power button		* Button added both for Tare and power button
	*Documentation in progress in wiki		* Documentation in progress in wiki
			* All requirements are met
	\|-		\|-
	\| 4 \|\| 24.03.26 \|\|		\| 4 \|\| 24.03.26 \|\|
Zeile 60:		Zeile 62:
	* Use the software of [[Escape_Game:_Die_Bombe\|this project]] as a starting point. Weight cell and LCD-Display are working fine.		* Use the software of [[Escape_Game:_Die_Bombe\|this project]] as a starting point. Weight cell and LCD-Display are working fine.
	* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]] (A).		* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]] (A).
	\|\| B \|\| ~~Done~~ \|\|		\|\| B \|\| 98% \|\|
	* Each ~~button has to be~~ connected to ~~an [[Arduino:_Interrupts\|~~interrupt~~]]. (Done)~~		* Each buttons are already connected to arduino interrupt
	* The button ~~has to be~~ debounced in the ISR. ~~(Done)~~		* The button is successfully debounced in the ISR.
	* ~~Please comment every~~ source code line. ~~(Done)~~		* Every source code line are fully commented for readability.
	* ~~Add a [[Header_Beispiel_für_C\|header]]~~ to ~~your~~ source~~. (Done)~~		* Header now added to the source codes
	* ~~Use an~~ recursive average filter for calculation of the weight~~. (Done)~~		* A recursive average filter implemented for the calculation the weight
	* ~~Calculate the standard~~ deviation to decide if the measurement is constant (threshold). ~~(Done)~~		* Standard deviation implemented to calculate and to decide if the measurement is constant (threshold).
	*resused the simulink weighing scale model from Die_Bombe and interfaced it with my custom build LCD and now both model work together.		* I resused the simulink weighing scale model from Die_Bombe project folder and interfaced it with my custom build LCD and now both model work together.
	*Implemented Tare button in simulink~~, it is working but still testing the stability when the button is pressed.~~		* Implemented Tare button in simulink
	* ~~Document~~ progress ~~within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]]. ( In progress with it but not done yet)~~		* Documentation is in progress
	\|-		\|-
	\| 5 \|\| 31.03.26 \|\|		\| 5 \|\| 31.03.26 \|\|
Zeile 77:		Zeile 79:
	* Finish this task ASAP so you can work with the next sensor.		* Finish this task ASAP so you can work with the next sensor.

	\|\| A \|\| ~~Done~~ \|\|		\|\| A \|\| 100% \|\|
	* ~~Done. This is the function that was casuing the slowness (get_units(15))~~ The ~~sample amount was reduced~~ and the system ~~responded better but i will~~ now ~~implement the next task on the codes which should make the system even more responsive~~.		* The timing issues have been solved and the system now respond faster.
	* All tasks have been implemented ~~today~~ and the system is very responsive ~~but fully in arduino~~.		* All tasks have been implemented and the system is very responsive.
	* The Simulink modeling is working ~~but not all functions~~ are fully implemented~~( Power button and Buzzer).~~		* The Simulink modeling is working, Tare button, buzzer are fully implemented
			* The Low Pass Filter result is used instead of the mean
			* The Standard deviation is calculated from the last 5 samples of the Low Pass Filter
	\|-		\|-
	\| 6 \|\| 14.04.26 \|\|		\| 6 \|\| 14.04.26 \|\|
	* stable: ist calculatet late		* stable: ist calculatet late
	* save data to .mat file (time in s, weigth in g, real weight in g) for further analysis		* save data to .mat file (time in s, weigth in g, real weight in g) for further analysis
	\|\| A \|\| ~~Done~~ \|\| The .mat file has been saved in the project workspace and versioned in SVN for further analysis		\|\| A \|\| 100% \|\|
			* Stable is no longer late, it was due to the number of samples used but it is already solved
			* The .mat file has been saved in the project workspace and versioned in SVN for further analysis
	\|-		\|-

Onyesi-john.abiagam@stud.hshl.de am 8. Juni 2026 um 18:49 Uhr

2026-06-08T18:49:04Z

← Nächstältere Version		Version vom 8. Juni 2026, 18:49 Uhr
Zeile 10:		Zeile 10:
	\| 1 \|\| 03.03.26 \|\|		\| 1 \|\| 03.03.26 \|\|
	* Send the signed contract to administration.		* Send the signed contract to administration.

	* Safety briefing		* Safety briefing
	* Workplace preparation (login, etc.)		* Workplace preparation (login, etc.)
Zeile 19:		Zeile 18:
	* Measure Weight with Simulink		* Measure Weight with Simulink
	\| A \|\| 100% \|\|		\| A \|\| 100% \|\|
			* Contract signed and sent back to administration
			* I have received Safety briefing from Mr Marc Ebmeyer
	*Mass measurement using HX711 implemented in Arduino ~~fully~~ ~~and partially in Simulink.~~		* Workplace Preparation already done
			* SVN accesss granted
			* Wiki access granted
			* How to record working hours already explained
			* Transponder already issued
			* Mass measurement using HX711 fully implemented in Arduino
			* Mass measurement using HX711 implementedfully implemented in SIMULINK

	\|-		\|-
	\| 2 \|\| 10.03.26 \|\|		\| 2 \|\| 10.03.26 \|\|

Onyesi-john.abiagam@stud.hshl.de am 8. Juni 2026 um 17:32 Uhr

2026-06-08T17:32:47Z

@@ Zeile 1: / Zeile 1: @@
 {| class="wikitable"
 |-
@@ Zeile 49: / Zeile 54: @@
 * Use the software of [[Escape_Game:_Die_Bombe|this project]] as a starting point. Weight cell and LCD-Display are working fine.
 * Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD|article]] (A).
-|| B || 100% ||
+|| B || Done ||
 * Each button has to be connected to an [[Arduino:_Interrupts|interrupt]].     (Done)
 * The button has to be debounced in the ISR.     (Done)
@@ Zeile 66: / Zeile 71: @@
 * Finish this task ASAP so you can work with the next sensor.
-|| A || 100% ||
+|| A || Done ||
 * Done. This is the function that was casuing the slowness (get_units(15)) The sample amount was reduced and the system responded better but i will now implement the next task on the codes which should make the system even more responsive.
 * All tasks have been implemented today and the system is very responsive but fully in arduino.
@@ Zeile 74: / Zeile 79: @@
 * stable: ist calculatet late
 * save data to .mat file (time in s, weigth in g, real weight in g) for further analysis
-|| A || 100%  || The .mat file has been saved in the project workspace and versioned in SVN for further analysis
+|| A || Done  || The .mat file has been saved in the project workspace and versioned in SVN for further analysis
 |-

Onyesi-john.abiagam@stud.hshl.de am 8. Juni 2026 um 17:04 Uhr

2026-06-08T17:04:25Z

← Nächstältere Version		Version vom 8. Juni 2026, 17:04 Uhr
Zeile 13:		Zeile 13:
	* Transponder issuance		* Transponder issuance
	* Measure Weight with Simulink		* Measure Weight with Simulink
	\| A \|\| ~~Done~~ \|\|		\| A \|\| 100% \|\|


Zeile 23:		Zeile 23:
	* Add button like a real Weighing Scale. See chapter [[DMS_load_cell_with_measuring_amplifier_HX711AD#Requirements\|requirements]].		* Add button like a real Weighing Scale. See chapter [[DMS_load_cell_with_measuring_amplifier_HX711AD#Requirements\|requirements]].
	* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]].		* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]].
	\|\| A \|\| ~~Done~~ \|\|		\|\| A \|\| 100% \|\|
	*On/Off button logic implemented (Arduino complete, Simulink partial).		*On/Off button logic implemented (Arduino complete, Simulink partial).
	* Simulink model saved to SVN.		* Simulink model saved to SVN.
Zeile 35:		Zeile 35:
	* Use the LCD-Display and order an I2C-Segment-Display (A).		* Use the LCD-Display and order an I2C-Segment-Display (A).
	* Meet all the [[DMS_load_cell_with_measuring_amplifier_HX711AD#Requirements\|requirements]] (B).		* Meet all the [[DMS_load_cell_with_measuring_amplifier_HX711AD#Requirements\|requirements]] (B).
	\|\| A \|\| ~~Done~~ \|\|		\|\| A \|\| 100% \|\|
	*LCD display implemented in Arduino and in simulink.		*LCD display implemented in Arduino and in simulink.
	*Button added both for Tare and power button		*Button added both for Tare and power button
Zeile 49:		Zeile 49:
	* Use the software of [[Escape_Game:_Die_Bombe\|this project]] as a starting point. Weight cell and LCD-Display are working fine.		* Use the software of [[Escape_Game:_Die_Bombe\|this project]] as a starting point. Weight cell and LCD-Display are working fine.
	* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]] (A).		* Document progress within your [[DMS_load_cell_with_measuring_amplifier_HX711AD\|article]] (A).
	\|\| B \|\| ~~Done~~ \|\|		\|\| B \|\| 100% \|\|
	* Each button has to be connected to an [[Arduino:_Interrupts\|interrupt]]. (Done)		* Each button has to be connected to an [[Arduino:_Interrupts\|interrupt]]. (Done)
	* The button has to be debounced in the ISR. (Done)		* The button has to be debounced in the ISR. (Done)
Zeile 66:		Zeile 66:
	* Finish this task ASAP so you can work with the next sensor.		* Finish this task ASAP so you can work with the next sensor.

	\|\| A \|\| ~~Done~~ \|\|		\|\| A \|\| 100% \|\|
	* Done. This is the function that was casuing the slowness (get_units(15)) The sample amount was reduced and the system responded better but i will now implement the next task on the codes which should make the system even more responsive.		* Done. This is the function that was casuing the slowness (get_units(15)) The sample amount was reduced and the system responded better but i will now implement the next task on the codes which should make the system even more responsive.
	* All tasks have been implemented today and the system is very responsive but fully in arduino.		* All tasks have been implemented today and the system is very responsive but fully in arduino.
Zeile 74:		Zeile 74:
	* stable: ist calculatet late		* stable: ist calculatet late
	* save data to .mat file (time in s, weigth in g, real weight in g) for further analysis		* save data to .mat file (time in s, weigth in g, real weight in g) for further analysis
	\|\| A \|\| ~~Done~~ \|\| The .mat file has been saved in the project workspace and versioned in SVN for further analysis		\|\| A \|\| 100% \|\| The .mat file has been saved in the project workspace and versioned in SVN for further analysis

Onyesi-john.abiagam@stud.hshl.de am 8. Juni 2026 um 16:57 Uhr

2026-06-08T16:57:35Z

@@ Zeile 1: / Zeile 1: @@
 --[[Benutzer:Onyesi-john.abiagam@stud.hshl.de|Onyesi-john.abiagam@stud.hshl.de]] ([[Benutzer Diskussion:Onyesi-john.abiagam@stud.hshl.de|Diskussion]]) 09:24, 17. Mär. 2026 (UTC)
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2026-03-17T09:24:01Z

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--[[Benutzer:Onyesi-john.abiagam@stud.hshl.de|Onyesi-john.abiagam@stud.hshl.de]] ([[Benutzer Diskussion:Onyesi-john.abiagam@stud.hshl.de|Diskussion]]) 09:24, 17. Mär. 2026 (UTC)
* New order: [https://www.berrybase.de/7-segment-led-display-modul-i2c-schnittstelle-tm1637-14mm-rot?gad_source=1&gad_campaignid=22633477378&gclid=EAIaIQobChMIsdPg1M2mkwMV5KmDBx3Wch7pEAQYByABEgImP_D_BwE]
* I2C 7 Segment Display