bdev:teensyamplifier

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

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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 piezo_dispenser_power_supply_hts3_bom1.zip

Description	Ref	QTY	Mfg/Supplier	Part #	Mfg/Supplier	Cost ea.	Total
HTS3 Rev B	NA	1	PCB	PAD	45.00	45.00
Power Supply	NA	2	RS-15-48	Mean Well/ Arrow	12.40	24.80
Power Supply	NA	1	IRM-01-3.3	Mean Well/Arrow	9.00	9.00
Diode	D1,2	2	MUR460G (600V 4A)	0.10	0.20
Terminal Strip	TS1	1	TSW-116-23-L-T-LL	Samtec	2.91	2.91
Test Point	NA	5	1249 (Test Point)	Keystone/Mouser	0.20	1.00
Fuse	F1	1	218.500XP (0.5A 5x20mm Slow Blo)	Littlefuse	0.75	0.75
Fuse Holder	F1	1	0PTF015BP	Littlefuse	0.43	0.43

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