The core activity of ESPLAB Sàrl is the development and consulting of electronic designs, particularly in the areas of: * Printed circuit board design (including high-frequency and instrumentation technology) * Development of dedicated electronic devices or interfaces * Simulation of electronic designs * Consulting and analysis of existing electronic designs * Optimization of energy consumption of existing designs * Development of acquisition and signal processing systems * Development of autonomous microcontrollers. In summary, the core activity can be described as "Electronic Design and Consulting Services".