Jefi Electronic Services Pty Ltd in Nairne, South Australia | Electronics

Jefi Electronic Services Pty Ltd

Locality: Nairne, South Australia

Phone: +61 8 7221 1993

Address: Petwood road 5252 Nairne, SA, Australia

Website: http://jefiservices.com.au

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24.01.2022 Well life goes on even in a world that’s become more challenging. We have just released new relay expansion board based on espressifs ESP32-WROOM module it supports RS485/RS422 interface, bus termination, bus ESD protection. Wide input supply voltage 8-30VDC, 5 x relay outputs offering C/NC/NO with 1A/25VDC capacity. CAT6 daisy chain connectors for power, communications with common reset line. Future options include ModBus and WiFi connectivity.

23.01.2022 New power supply design coming to fruition, PCB's arrive today let see if we can let the smoke out !!

20.01.2022 Awesome dual 240VAC control board just bringing it up and look no smoke

18.01.2022 This doesn’t happen often had an ECU come in for reprogramming wow windowed 28 pin UV erasable eprom. Do you think I could find my eraser has to be at least 10 years since I used these type of parts. So the soultion ... I built one worked a treat blank in 15 mins

17.01.2022 Simple web app for US client used to control 4 channel tone generation via WiFi AP mode on a ESP32

16.01.2022 Bring a design up writing software that brings it too life is have the fun in electronics.

15.01.2022 Latest creation off to the PCB manufacturers a 4" TFT LCD based status display, with WiFi and BLE connectivity.

12.01.2022 More AC failure alarm panels monitors 2x AC as circuits and alarms on power failure used to monitor critical AC supplies Surface mount finished now for through hole components

08.01.2022 Test hardware for a client

07.01.2022 Electronics can take you anywhere - little project for a grape harvesting machine, to help keep you going in a straight line !!

07.01.2022 Here is the second iteration of my high voltage power supply turning it into a modular system each module can handle 1500Watts at 360VDC multiple modules can be paralleled and the outputs combined into a single output can be upto 7500 Watts with 5 modules !!

06.01.2022 It’s alive finally testing the new power supply 360V DC 3KW capacity worked really well didn’t even let the smoke out !! Now onto the next iteration.

05.01.2022 It’s great to get feedback on a design jobIt’s great to get feedback on a design job

03.01.2022 RPi USB conversion

03.01.2022 So hot even an iPhone knows when to pack it up and go home

01.01.2022 New controller board - Bottom and top SMT done now on to the through hole components !! So glad I have pick and place and reflow capability !!