| Datalogger for Small Solar Systems NV Nehovski, NN Tomchev, TS Djamiykov, KK Asparuhova 2018 IX National Conference with International Participation (ELECTRONICA), 1-3, 2018 | 6 | 2018 |
| Volt-Ampere characteristic of" black box" with a negative resistance SG Manolev, VG Yordanov, NN Tomchev, TM Mishonov arXiv preprint arXiv:1602.08090, 2016 | 6 | 2016 |
| An analogue front-end for paced ECG registration by capacitive electrodes IT Iliev, SD Tabakov, NN Tomchev 2021 XXX International Scientific Conference Electronics (ET), 1-4, 2021 | 5 | 2021 |
| Optimized photovoltaic-energy storage system T Djamiykov, N Nehovski, K Asparuhova, N Tomchev 2018 Seventh Balkan Conference on Lighting (BalkanLight), 1-4, 2018 | 2 | 2018 |
| An Adjustable Amplifier for Capacitive ECG Registration IT Iliev, SD Tabakov, NN Tomchev 2022 XXXI International Scientific Conference Electronics (ET), 1-4, 2022 | 1 | 2022 |
| A Vital Parameters Monitoring System Using Capacitive Electrodes I Iliev, S Tabakov, D Badarov, I Chuchulski, N Tomchev 2022 XXXI International Scientific Conference Electronics (ET), 1-4, 2022 | 1 | 2022 |
| Analysis of the Methods for Realization of Low-Power Piezoelectric Energy Harvesting Circuits for Wearable Battery-Free Power Supply Devices I Pandiev, N Tomchev, N Kurtev, M Aleksandrova Applied Sciences 14 (11), 4792, 2024 | | 2024 |
| Novel Linear Step-up Power Supply Module for Detector Systems N Tomchev, M Mitev, L Tsankov 2023 XXXII International Scientific Conference Electronics (ET), 1-4, 2023 | | 2023 |
| Multichannel Non-Contact System for Breathing Detection and Respiratory Rate Measurement Using Capacitive Electrodes S Tabakov, I Chuchulski, D Badarov, N Tomchev 2023 XXXII International Scientific Conference Electronics (ET), 1-4, 2023 | | 2023 |
| Radiationless energy calibration of radiation survey meters M Mitev, L Tsankov, T Dachev, B Tomov, Y Matviichuk, N Tomchev 2023 XXXII International Scientific Conference Electronics (ET), 1-4, 2023 | | 2023 |
