Reading time: 5 minute Among the main topics presented in this issue, we list: Measuring the electrical resistance of solders made with alloys without Pb or conductive adhesives; Performance indicator for "burned" fuses; Active switch for supply voltages; LM385 (B) - Precision fixed voltage reference source; Charger for lead-acid batteries (sealed); Balance indicator; Automatic / manual video switch; Speed regulator for AC motors; Sensory electronic switch - Touch Switch.
Reading time: 3 minute Among the main topics presented in this issue, we list: L6202 / L6203 - DMOS full bridge driver; L293 - Quadruple half-H driver; Monitoring the position of the axis of a motor; Interface for controlling a DC motor; Electronic key with Smart Card (phone card); Proximity sensor with CD4011.
Reading time: 4 minute Among the main topics presented in this issue, we list: Laser telemetry; Timed miniature fuses - FSK0_ Series; Universal electronic voltmeter with LCD display; 18 holiday schemes and applications; Cable capacitance; Adapter for measuring alternating voltages.
Reading time: 4 minute Among the main topics presented in this issue, we list: Broadband amplifier for VHF - UHF; 65W amplifier; Emergency relay; Charger - automatic discharger for Ni-Cd and Ni-MH batteries; Performance Audio Power Amplifier Series (LM3886, LM4766 and LM4780).
