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Air quality systems calibrated with reference stations.
Members of SACAQM in Johannesburg are currently performing calibrating procedures of ten air quality systems. Measurements made with the...
Apr 18, 20231 min read


Ten complete air quality systems arrive in Johannesburg.
Ten complete air quality systems arrive at our laboratories in Johannesburg. Currently, the systems are undergoing testing and...
Apr 4, 20231 min read


SACAQM produces a complete air quality system for deployment.
The system measures PM0.1, 2.5, 4, 10, VOC, NOX, temperature and humidity. It talks to the cloud through the cellular network, where the...
Mar 27, 20231 min read


Nordic Semiconductor donates 45 electronics boards to SACAQM
Nordic Semiconductor donated 45 nRF9160DKs to the SACAQM to be assembled into fully functional Air Quality monitoring systems at CERN....
Mar 20, 20231 min read


IoT network performance testing in a mock mine shaft.
We set up a LoRa networking performance test in a mock mine shaft to determine the performance properties of the RFM95W LoRa radio under...
Mar 17, 20231 min read


SACAQM uses Artificial Intelligence to predict Air quality.
We use artificial intelligence with pollutant and weather measurements obtained from sensors at the air monitoring stations as the...
Mar 10, 20231 min read


The SACAQM has successfully integrated the Sensirion SEN55 air quality sensor
The SACAQM has successfully integrated the Sensirion SEN55 air quality sensor into the Nordic Semiconductor nRF9160DK running on the...
Feb 21, 20231 min read


Meeting with the Managing Director of the South African Environmental Observation Network (SAEON).
Prof. Mellado meet with the Managing Director of the South African Environmental Observation Network (SAEON), Dr. Mary-Jane Bopape. The...
Feb 21, 20231 min read


Prof. Mellado meets with Marco Gysel, an air quality sensing expert and business development manager
Prof. Mellado meets with Marco Gysel, an air quality sensing expert and a business development manager at the Swiss company Sensirion....
Feb 18, 20231 min read


Prof. Bruce Mellado visited Sensirion, leader in manufacturing sensor solutions.
Prof. Bruce Mellado visited Sensirion, a Swiss company south of Zurich. As a manufacturer of cost-effective air-quality sensors and other...
Dec 13, 20221 min read


Prof. Mellado met with Dr. Naser Faruqui of the Canadian International Development Research Centre.
Prof. Mellado met with Dr. Naser Faruqui of the Canadian International Development Research Centre (IDRC). Currently, Dr. Faruqui is the...
Dec 3, 20221 min read


SACAQM members at CERN receive support from Nordic Semiconductor
SACAQM members at CERN receive support from Nordic Semiconductor in the form of their latest nRF9160 DK . The nRF9160 SiP is certified...
Nov 14, 20221 min read


Initial Testing of the Senersion SEN55 air quality sensor has begun
Initial testing of the Senersion SEN55 air quality sensor has begun with the use of an Arduino UNO. Upon successful completion the sensor...
Nov 12, 20221 min read


New Sensirion sensors have arrived at our lab for testing.
The Senserion SEN55 is an Environmental Sensor Node for Air Quality Applications. It provides critical air quality measurements of the...
Nov 8, 20221 min read


Nordic Semiconductor adds support and technical expertise to SACAQM
Nordic Semiconductor adds support and technical expertise to international air quality monitoring initiative
Nov 4, 20221 min read


Prof. Mellado has been invited to give a keynote address at the NSTF Basic Sciences Programme.
Prof. Mellado has been invited to give a keynote address. the NSTF Basic sciences for sustainable development Discussion Forum that will...
Oct 26, 20221 min read


SACAQM New Partners!
We are pleased to announce that we have partnered with University of Cyprus, University of Surrey, and BioDynaMo. University of Cyprus...
Oct 25, 20221 min read


Prof. Mellado visited Perovskia Solar, meeting Dr. Anand Verma, CEO and Dr. Toby Meyer, CTO.
On October 3rd, 2022 Prof. Mellado visited Perovskia Solar, close to Geneva, one of our partners in the area of technology transfer....
Oct 3, 20221 min read


Onesimo Mtintsilana visits Perovskia Solar.
Onesimo Mtintsilana, a researcher in the SACAQM team has visited our partner Perovskia solar in order to collect solar cells to advance...
Sep 27, 20221 min read


Prof. Bruce Mellado has been invited to give a plenary talk at the MLDMBioMed-2022 York University.
Prof. Bruce Mellado has been invited to give a plenary talk at the Prof. Bruce Mellado has been invited to give a plenary talk at the...
Sep 26, 20221 min read


SACAQM utilize Pulse-Width-Modulation functionality of Nordic Semiconductor nRF9160 SiP
The SACAQM has currently been working on the generation of pulse-width-modulated signals by the Nordic Semiconductor nRF9160 SiP. This...
Sep 21, 20221 min read


Nordic Semiconductor joins South African Consortium of Air Quality Monitoring
The South African Consortium of Air Quality Monitoring (SACAQM) today announces that Nordic Semiconductor—a specialist in ultra-low power...
Sep 20, 20221 min read


The sacaqm receives Nordic Semiconductor nRF9160 DK shipment.
The sacaqm team, based at CERN, has recently received a shipment of nRF9160 DK single board development kits from our partners Nordic...
Sep 18, 20221 min read


Presentation to the Deputy Minister of Higher Education, Science and Innovation, Hon. Buti Manamela
Prof. Bruce Melllado made a presentation to the Deputy Minister of Higher Education, Science and Innovation, Hon. Buti Manamela, who is...
Sep 14, 20221 min read
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