A low cost weather monitoring, PV and prediction system in East Africa
G.M. Kagarura, U. Hilleringmann, D. Petrov, in: 2023 IEEE International Conferences on Internet of Things (IThings) and IEEE Green Computing &;amp;Amp; Communications (GreenCom) and IEEE Cyber, Physical &;amp;Amp; Social Computing (CPSCom) and IEEE Smart Data (SmartData) and IEEE Congress on Cybermatics (Cybermatics), IEEE, 2024.

LoRa Transceiver for Load Monitoring and Control System in Microgrids
I. Mwammenywa, D. Petrov, P. Holle, U. Hilleringmann, in: 2022 International Conference on Engineering and Emerging Technologies (ICEET), IEEE, 2023.

LoRa-based Demand-side Load Monitoring and Management System for Microgrids in Africa
I. Mwammenywa, G.M. Kagarura, D. Petrov, P. Holle, U. Hilleringmann, in: 2021 International Conference on Electrical, Computer and Energy Technologies (ICECET), IEEE, 2022.

Local Power Control using Wireless Sensor System for Microgrids in Africa
U. Hilleringmann, D. Petrov, I. Mwammenywa, G.M. Kagarura, in: 2021 IEEE AFRICON, IEEE, 2021.

Low-Cost NB-IoT Microgrid Power Quality Monitoring System
D. Petrov, K. Kroschewski, I. Mwammenywa, G.M. Kagarura, U. Hilleringmann, in: 2021 IEEE Sensors, IEEE, 2021.

Microcontroller Firmware Design for Industrial Wireless Sensors
D. Petrov, K. Kroschewski, U. Hilleringmann, in: 2021 Smart Systems Integration (SSI), IEEE, 2021.

Low-Power Primary Cell with Water-Based Electrolyte for Powering of Wireless Sensors
D. Petrov, U. Hilleringmann, Advances in Science, Technology and Engineering Systems Journal 6 (2021) 267–272.

Low-cost Sensor System for on-the-field Water Quality Analysis
D. Petrov, K.-F. Taron, U. Hilleringmann, T.-H. Joubert, in: 2021 Smart Systems Integration (SSI), IEEE, 2021.

Water-based primary cell for powering of wireless sensors
D. Petrov, U. Hilleringmann, in: 2020 IEEE SENSORS, IEEE, 2020.

Doctor blade system for the deposition of thin semiconducting films
D. Petrov, T. Meyers, J. Reker, U. Hilleringmann, in: M. du Plessis (Ed.), Fifth Conference on Sensors, MEMS, and Electro-Optic Systems, SPIE, 2019.

Design and implementation of a measurement system for automatically measurement of electrical parameters of thermoelectric generators
D. Petrov, F. Assion, U. Hilleringmann, MRS Proceedings 1490 (2013) 191–196.