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Board Announcements			Author	Replies	Views	Last Post
		Images as musical scores Announcement end: Tue Nov 10, 2026 9:59 pm [ Discussion » Composition ]	mosc	1	28882	Sat Oct 10, 2026 10:24 am blue hell

Forum index » DIY Hardware and Software » Thomas Henry designs

Moderators: Scott Stites
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Topics		Author	Replies	Views	Last Post
Announcements
	Thomas Henry legacy An open letter to all	Philippe Paternotte	1	1024	Tue Jul 28, 2026 6:40 pm mosc
	Recommendations for PCB offers on electro-music	Scott Stites	0	15391	Sat Dec 15, 2007 2:31 pm Scott Stites
Topics
	An Open Letter to the Thomas Henry Forum Please Read	Scott Stites	24	81016	Tue Apr 23, 2024 12:10 am did_poutrator
	Quad Bass ++ PCB Interest POLL	State Machine	7	18612	Tue Dec 08, 2020 2:26 am State Machine
	Post Your Thomas Henry Sound Samples and Compositions Here If you want to share something you've done with your TH Design [ Goto page: 1, 2]	Scott Stites	30	111746	Sun Jul 03, 2016 10:31 am wackelpeter
	TH Design Downloads Thomas Henry Design and Publication Resource Links [ Goto page: 1, 2]	fluxmonkey	27	81110	Mon Dec 01, 2014 3:08 pm AndyL
	Quad Bass ++ and SN Voice Documentation	State Machine	0	13650	Fri May 04, 2012 10:02 am State Machine
	GM Voice/MIDI Utilities [ Goto page: 1, 2]	Scott Stites	26	95944	Wed Feb 06, 2008 12:39 am Uncle Krunkus
	Bass++ Mods Let's share those mods! [ Goto page: 1, 2, 3]	Dan Lavin	51	126454	Fri Oct 09, 2026 11:54 am blue hell
	The Thomas Henry Mega Percussive Synthesizer A new project Thomas has donated to the electro-music music community [ Goto page: 1, 2, 3, ..., 29, 30, 31]	Scott Stites	762	1007703	Sun Aug 11, 2024 7:47 am elmegil
	The VCO-555 The Start of a New Series of Projects [ Goto page: 1, 2, 3, ..., 18, 19, 20]	Thomas_Henry	479	669019	Sun Jul 14, 2024 11:34 am octavebrand
	An Easy AD Envelope Generator Very snappy, yet simple to build! [ Goto page: 1, 2, 3, 4]	Thomas_Henry	86	181980	Fri Nov 03, 2023 8:34 pm zaphod betamax
	VCF-1 self oscillation	gimble88	0	4186	Wed Jun 29, 2022 8:34 am gimble88
	The Thomas Henry VCA-1 Page Is Up [ Goto page: 1, 2]	Scott Stites	35	50183	Tue Mar 15, 2022 2:52 am JimRead
	Thomas Henry XR-2206 VCO Page is Up Spiffy Low Parts Count VCO with VC Skew [ Goto page: 1, 2, 3]	Scott Stites	74	118127	Fri Mar 11, 2022 8:07 am JimRead
	X-4046 VCO Page is Up A new 4046 based VCO design [ Goto page: 1, 2, 3, 4, 5, 6, 7]	Scott Stites	174	456468	Thu Mar 10, 2022 9:07 am JimRead
	Bass++ Troubleshooting	fallenmouse	1	3525	Sun Feb 27, 2022 5:08 pm fallenmouse
	VCO-1 Stripboard Layout with 12V mods	warpeggio	7	13477	Sun Feb 06, 2022 10:24 am JimRead
	Building a Synthesizer Free video for your viewing pleasure!	Thomas_Henry	16	31180	Thu Dec 09, 2021 3:58 am marwatt
	Improving VCO-1 Possibility of adding sawtooth output to VCO-1	Arda Eden	6	8932	Wed Nov 24, 2021 12:06 am Gingoism
	Two Grand Ideas... IMHO	sompost	0	3514	Tue Oct 05, 2021 2:27 am sompost
	Thomas Henry MPS (Mega Percussion Synthesiser) PCB&PANEL	Ayab	0	3767	Sat Sep 11, 2021 5:15 am Ayab
	Ho ho ho I got myself an early present	chemical-oli	1	6507	Fri Feb 26, 2021 9:13 am rst
	VCO-1 range and distorted core issue - Solved!	Gingoism	1	4503	Thu Dec 31, 2020 2:57 am Gingoism
	About VCA-1 Strange Behaviour of my built VCA-1	Arda Eden	4	6109	Mon Nov 16, 2020 10:26 am marwatt
	The Reprint Collection Is Back A gift to EM-ers!	Thomas_Henry	23	40391	Thu Jun 25, 2020 6:49 pm JCHaywire
	The VCO Maximus A new design with the CEM3340! [ Goto page: 1, 2, 3, 4]	Thomas_Henry	79	110374	Fri May 22, 2020 2:10 pm matimatil
	LFO Controller - Is this normal behavior? sine, triangle and square all output DC voltage when gate=0v in gate mode	john trials	8	8166	Sat May 16, 2020 5:15 am gabbagabi
	Voltage Controlled Crossfader/VCA Another circuit for your consideration [ Goto page: 1, 2]	Thomas_Henry	34	89090	Sun May 03, 2020 4:08 pm nhouse
	Thomas Henry UD-1 Drum Voice Page Is Up NE566 based drum voice. [ Goto page: 1, 2, 3]	Scott Stites	73	131376	Sun Apr 26, 2020 6:24 am Appliancide*
	sMs SN Voice Build built and done - ? Mixer select A - C	matinnin	3	8733	Sat Mar 21, 2020 10:22 am State Machine
	VCF-1 Self-Oscillating issue Will it self oscillate on a +/-12V power supply?	scowler1	6	7856	Sun Mar 08, 2020 9:38 pm scowler1
	Bass++ capacitor question	flagada	4	5845	Sun Jan 26, 2020 11:09 am flagada
	[Received help] Trying to make a the 555 VCO Having issues, tried to remove sections	Thomas73951	7	7681	Thu Jan 23, 2020 5:01 pm blue hell
	8038-based LFO from "Synthesizer for the 21st Century" Coupling and offsetting	marcusriley	2	5473	Sun Dec 29, 2019 7:20 am elmegil
	Wiring Diagrams for Magic Smoke pcbs	Captain Biscuits	3	5908	Sun Nov 10, 2019 2:48 pm Captain Biscuits
	Adding a LED drivers to TH AD Enveloppe Generator	Dozemuisc	9	10926	Fri Jul 19, 2019 2:14 pm phobos
	VCF-1 OTA problem	earo	3	7778	Mon Feb 04, 2019 8:41 am wackelpeter
	Trouble Shooting my VCA-1 Built two successfully, last one giving me fits	wvanderveen	7	11165	Mon Dec 31, 2018 2:38 am wvanderveen
	PIC Microcontroller Projects ...with a whole gob of schematics...	Thomas_Henry	1	7878	Fri Dec 07, 2018 8:14 pm J-chot
	3080 VCO current sources a few issues with current sources from Making Music with 3080	Conboy	7	15778	Wed Oct 17, 2018 7:59 am cslammy
	VC Noise Source and LFO New circuit using an old part	Thomas_Henry	3	14165	Tue Sep 18, 2018 1:53 am cementimental
	TH 555 tempco replacement	MapacheRaper	2	6947	Wed Aug 29, 2018 3:01 pm MapacheRaper
	Mankato VCF TH201 Rev 4 Build Documents	alx	4	13737	Sun Aug 26, 2018 4:05 pm tx301
	Thomas Henry's SN76477 Super Controller Module PCBs are SOLD OUT [ Goto page: 1, 2, 3, ..., 8, 9, 10]	fonik	231	357973	Sun Apr 29, 2018 1:09 pm State Machine
	VCF-1 drive & a few other questions Could I add a drive control to the input of the VCF-1 filter?	Xorophone	6	10982	Sat Mar 03, 2018 7:05 am Xorophone
	What happened to magic smoke electronics	Wandrson	10	20253	Wed Feb 21, 2018 12:16 am xbstoller
	question about expo converter	Grumble	5	11081	Sat Feb 03, 2018 11:28 am gasboss775
	VCO-1 Power Supply [solved] How much current do i want the power supply to give the vco-1	mr0riiz	6	12049	Tue Jan 23, 2018 8:55 am gabbagabi
	Thomas Henry CEM3340 VCO	col2	23	42083	Wed Jan 03, 2018 8:49 am philpeery
	CMOS ADSR Includes a built-in light show [ Goto page: 1, 2]	Thomas_Henry	47	159698	Sat Nov 25, 2017 8:38 am Kirill
	Outlets for My Synth Designs	Thomas_Henry	3	11434	Mon Oct 09, 2017 7:42 am AlasdairMoons
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