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Displaying (1 - 5) of 5 results
ag1011108742
Fixed Price | Budget - ₹ 10000.00 - ₹ 25000.00 | Dignity Level : L2
(0 reviews)
Design & Development of 3 phase ac (380v) to 12 V DC - 500 Amp ac-dc power converter system/ power supply using high frequency switching power conversion technology. Design using full bridge Phase shifted LLC DC -DC convertor with Synchronous rectification at output . We Will provide details circuit schematic with components no / specifications. Freelancer Needs to design ferrite core magnetic component like smps transformer, inductors , chokes etc. design PCB for project, assembly & t ...
Posted on : 11 Nov, 2024
pb1273361275
Fixed Price | Budget - ₹ 25000.00 - ₹ 50000.00 | Dignity Level : L1
(0 reviews)
Includes : Circuit design with component selection + preparation proto type circuit on breadboard with functional validation Excludes : Component cost Phase : 1 Require conversion circuit to be design of PSTN OR EPABX line audio to PA amplifier with auto pick up - Auto cut off + Chime tone at starting and ending of announcement. Attached basis circuit design of tele line to speaker _ mic. Phase : 2 Multi Tele line (+ Local Paging Station) to multi Speaker line announcement with log ...
dt9796018732
Hourly Rate | Budget - ₹ 150.00 - ₹ 450.00 | Dignity Level : L1
(6 reviews)
We are looking for a power electronics expert who has good command on inverter technology, and it is good to have to understand the flow of the passive circuits as well. Our end client is facing an issue with tripping of the induction furnace in the startup sequence. They are getting multiple firing to the thyristor, and due to that, the inverter will be stopped. To generate the firing pulse, a supercapacitor is used, which is input to the firing circuit. Firing circuit is designed using all p ...
aj7565893106
Hourly Rate | Budget - ₹ 150.00 - ₹ 450.00 | Dignity Level : L1
(0 reviews)
Hi sir , I am Aman Joshi from Surat. I am currently working on a project for which I need an sensor which can detect the level of water in the bottle or the distance of water from the bottle cap without using Ultrasonic as waterproofing it is a tedious task and its generally big in size so i need a sensor which I prefer it works using laser or IR to detect the distance of water from the cap where the sensor is supposed to be mounted and I need to sensors price to be very low between 50-70 rupee ...
ak7535469238
Fixed Price | Budget - ₹ 5000.00 - ₹ 10000.00 | Dignity Level : L2
(0 reviews)
Circuit design for ESP8266 based home automation solution General specification 1. Works with the manual switch as well as through relay. 2. When the manual switch is on still the appliance can be turned off by automation vice versa. 3. Some fail-safe mechanisms, if hardware fails still it continues operating normally. 4. OverCurrent, Over-voltage, etc. protection. 5. On-Board switch mode Power supply included with input AC voltage 230-110V 6. The system should be small and compact as ...
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