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» Radio ideas -27Mhz
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Mon Jan 17, 2022 1:35 pm by geofrancis

» Radio RSSI depth controller
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» Mast mounted water level sensor.
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Mon Jan 10, 2022 6:45 pm by Tom(ADMIN)

» Type II U-boat
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» Lipo cut off circuit - Practical Electronics magazine - November 2021
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UHF radio control for submarines (openLRS, LoRa, FSK etc. on 458Mhz and 433Mhz )

Piston Ballast Systems

Moebius Skipjack

CSS HUNLEY

Engel U177 IX D2

Revell 1:72 VIIC u-boat

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Skipjack.part 2

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Electronics

Topics	Replies	Author	Views	Last Posts
Sticky: [ Poll ] Fuses...the great debate.	5	Tom(ADMIN)	1736	Wed Jan 15, 2014 8:48 pm by Tom(ADMIN)
Radio RSSI depth controller	4	geofrancis	101	Sat Jan 15, 2022 11:30 am by geofrancis
Mast mounted water level sensor.	6	redboat219	95	Sat Jan 15, 2022 1:52 am by geofrancis
Lipo cut off circuit - Practical Electronics magazine - November 2021	4	david f	202	Tue Dec 21, 2021 3:40 pm by tsenecal
JSN-SR04T Depth sounder £5 depth sounder	3	geofrancis	138	Sun Nov 07, 2021 8:33 pm by geofrancis
Depth Sensor + LoRa telemetry	0	david f	75	Sat Nov 06, 2021 11:04 am by david f
Pinger 4 - A simpler design for an ultrasonic Pinger which gives an accurate 1 second pulse.	5	david f	321	Thu Nov 04, 2021 1:31 am by geofrancis
Underwater navigation using UHF ?	1	david f	180	Fri Jun 25, 2021 5:46 pm by SimonH
LEVEL CONTROLLER DIY Have a go at making your own?	11	david f	4237	Thu Apr 08, 2021 12:36 am by tsenecal
Pinger 3 - Distance measurement (Triangulation, Transponders and Clocks on Board)	7	david f	4322	Wed Dec 02, 2020 10:43 am by david f
PIC and Arduino microprocessors - a specialist interest but you may get hooked! 1, 2, 3, 4	90	david f	10098	Thu Jul 09, 2020 10:59 pm by timgarrod
Voltage or data measurement by WiFi - Node Mcu (Arduino) - A failed experiment	3	david f	1005	Mon Feb 17, 2020 11:10 pm by C-3PO
Pinger 2 - Ultrasonic	7	david f	2942	Tue Dec 03, 2019 2:32 pm by david f
Watt Meter	1	david f	836	Sat Jan 05, 2019 11:24 am by timgarrod
Raspberry Pi anyone?	14	david f	2650	Tue Oct 11, 2016 9:34 am by david f
Neptune Pump Controller	3	timgarrod	1381	Tue Jul 19, 2016 9:05 am by david f
Pingers and Hydrophones 1, 2	26	david f	10022	Mon Mar 23, 2015 2:36 pm by david f
Pressure sensors to use with Arduino developing a depth keeping device through arduino	6	John.redearth	4754	Fri Dec 05, 2014 12:02 pm by John Wrennall
Going brushless...	5	Tom(ADMIN)	2240	Thu Oct 23, 2014 10:02 am by david f
Transmission of servo (pwm) signals through water and clear plastic	5	david f	1966	Tue Jul 08, 2014 12:29 am by salmon
Mtronik speed controllers with separate BEC	3	david f	1893	Mon Apr 07, 2014 10:35 am by david f
My ballast pump controller.	12	Tom(ADMIN)	2027	Tue Mar 18, 2014 3:58 pm by profesorul
ESC for a LiPo pack?	9	Tom(ADMIN)	2122	Fri Nov 22, 2013 5:18 pm by Giovanni LiCalsi
LiPo voltage monitor..	2	Tom(ADMIN)	1580	Sat Nov 09, 2013 9:54 am by Tom(ADMIN)
David Forrest..	8	Tom(ADMIN)	1747	Sat Nov 02, 2013 12:13 pm by nigele(ADMIN)2
VOLTAGE REG ON EBAY	8	nigele(ADMIN)2	1637	Sat Oct 26, 2013 12:54 pm by david f
MicroGyros auto leveller instruction sheet	0	Tom(ADMIN)	1729	Sat Sep 28, 2013 10:41 am by Tom(ADMIN)
FTAO: David Forrest	5	Tom(ADMIN)	1943	Tue Apr 30, 2013 10:09 am by profesorul
Simple on/off switcher	3	Tom(ADMIN)	2402	Wed Mar 13, 2013 8:28 am by david f
x tail subs and the controls problem with w tail line up on all four fins	7	wadsworthj	1720	Thu Jan 24, 2013 7:27 pm by Tom(ADMIN)
Anyone got one of these?	2	Tom(ADMIN)	1393	Mon Jan 07, 2013 11:27 am by Tom(ADMIN)
SETTINGS Balance Charger/Discharger,"Variable 6S" from HOBY KING Need Some HELP!!!.	9	profesorul	3034	Thu Sep 06, 2012 6:56 pm by Tom(ADMIN)
Ripmax information?	2	Tom(ADMIN)	1801	Tue Aug 07, 2012 1:10 pm by Tom(ADMIN)
ESC problem	0	rgj	1812	Sun May 20, 2012 8:57 pm by rgj
And here's another nostalgic one..	10	Tom(ADMIN)	1707	Wed Mar 14, 2012 9:24 am by Deep Diver (Fred)
Anyone identify this?	19	Tom(ADMIN)	2750	Tue Mar 06, 2012 8:50 pm by Hermann
rc drift stabilizer for cars???	21	alf	4553	Wed Feb 29, 2012 8:17 am by david f
Any ideas?	0	Tom(ADMIN)	1705	Thu Feb 23, 2012 7:09 pm by Tom(ADMIN)
Simple, elegant voltage shut off - Lipo protection perhaps?	2	david f	1856	Thu Feb 16, 2012 9:06 am by david f
Crystal switching?	5	Tom(ADMIN)	2089	Sat Jan 21, 2012 4:30 pm by Hermann
To BEC...or not to BEC?	4	Tom(ADMIN)	1709	Wed Nov 23, 2011 3:32 pm by Tom(ADMIN)
PISTON Tank from ENGEL PLEASE urgent HELP needed,doesn't want to work in water	11	profesorul	3266	Thu Nov 17, 2011 12:53 pm by david f
Dual Pitch Control DLx from "engell" Settings...or how can I make them work	8	profesorul	2212	Sun Nov 13, 2011 8:04 pm by profesorul
Tamiya plugs/sockets	7	Tom(ADMIN)	2488	Sun Sep 25, 2011 4:32 am by Giovanni LiCalsi
Interesting site for Electronic Kits	0	david f	2390	Fri Jul 22, 2011 8:33 am by david f
12 foot model submarine low frequency under water	1	Guest	2567	Sun May 29, 2011 4:39 pm by Tom(ADMIN)
Charging battery packs.	2	Tom(ADMIN)	1658	Mon Apr 18, 2011 2:16 pm by Tom(ADMIN)
Lipo Batteries	2	david f	2483	Tue Apr 05, 2011 2:18 pm by Tom(ADMIN)
STAND ALONE BEC. CHEAP EASY STAND ALONE BEC 5V.	6	nigele(ADMIN)2	1966	Mon Mar 14, 2011 2:55 pm by Tom(ADMIN)
Electronical help needed...	16	Tom(ADMIN)	2946	Wed Mar 02, 2011 5:14 pm by Tom(ADMIN)

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Electronics

Forum	Topics	Posts	Last Posts

Advanced electronics Q&A section. This section is for any advanced electronic questions you may have.	17	94	piston tank cont... Wed Dec 25, 2013 9:45 am david f
Electronic parts help section This section is for those who can offer any assistance with minor repairs to electronic items such as fitting new plugs/sockets to servos/battery packs, replacing aerial leads onto receivers, that sort of thing.	3	12	Gyro / Arudino q... Thu Feb 02, 2017 5:44 pm timgarrod