bdev:teensyamplifier

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Acoustic amplifier

Here are the design specs for making your own acoustic amplifiers.

Teensy amplifier board piezo_dispenseramplifier_hts4_bom1.zip

		HTS Resources Piezo Dispenser Amplifier HTS4 PARTS LIST 05/17/17			
		Product Description: Single Channel Piezo Dispenser Amplifier Board

|Description|Ref|QTY|Mfg Supplier Part|Mfg Supplier|Cost ea.|Total|

HTS4 Rev A	NA	1	PCB	PAD	25.00	25.00
Capacitor	A1	1	OPA454A/DDA	Texas Instuments/Digi-Key	6.38	6.38
Capacitor	C2	1	GRM21AR72A224KAC5K (0.22uF 100V X7R 10%)	Murata/Digi-Key	0.15	0.15
Capacitor	C1	1	GRM21BR71H104KA01L (0.1uF 50V X7R 10%)	Murata/Digi-Key	0.05	0.05
Resistor	R3	1	ERJ-6ENF2204V (0805 2.2M 1%)	Panasonic/Digi-Key	0.02	0.02
Resistor	R1	1	ERJ-6ENF4751V (0805 4.75K 1%)	Panasonic/Digi-Key	0.02	0.02
Resistor	R2	1	ERJ-6ENF1213V (0805 121k 1%)	Panasonic/Digi-Key	0.02	0.02
Terminal Strip	TS4,5,6,7	4	TSW-114-23-L-S-LL	Samtec	0.83	3.32
Terminal Strip	TS2,3	2	TSW-105-23-L-S-LL	Samtec	0.34	0.68
Terminal Strip	TS1	1	TSW-106-23-L-S-LL	Samtec	0.39	0.39
Test Point	NA	2	1249	Keystone/Digi-Key 0.14	0.28
Microcontroller	U1	1	Teensy 3.2	Digi-Key	22.50	22.50

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Power supply board

bdev/teensyamplifier.1604807900.txt.gz · Last modified: 2021/08/16 22:21 (external edit)