Components

A list of components in my inventory. This was in my private Joplin notes, but markdown is difficult to deal with and the Joplin editor is dreadful.

Integrated Circuits

Timers, drivers

Item	Quantity	Description
ULN2803A	5	8 NPN Darlington Transistor Array, 50V, 0.5A, for TTL/5V CMOS
ULN2003A		7 NPN Darlington Transistor Array, 50V, 0.5A,
MOC3023	1	Optoisolator
MAX232	10	RS-232 driver
NE555	6	555 timer
TLC5940	10	16-channel constant-current sink LED driver

Digital Logic, Microprocessor, RAM, EEPROM

Item	Quantity	Description
40XX 01, 11, 13, 17, 40, 66, 93, 520, 511
74164	2	8-bit shift register
74154	1	4-Line to 16-Line Decoder
74157	4
74x 151, 153, 175, 193, 245, 14, 20, 42, 48, 74, 83, 86, 32, 00, 02, 04, 10, 08, 164, 273, 373
SN74HC595	10	8-bit shift register, tristate output
Z8400BB1/Z80bcpu	1	Z80, old stock
6502 (old)	1	Original old stock
W65C02	5	Fake western design 6502
HM6116P-2	1	2,048-word x 8bit High Speed CMOS Static RAM
HM628128ALP-7	4	131,072-word x 8-bit CMOS Static RAM
HM65256BLP	1	32,768-word x 8-bit Static RAM
AT28C16	5	2,048-word by 8-bit EEPROM

Op Amps

Item	Quantity	Description
LM324	10	dual opamps
LM386	20	(SOP8) low voltage audio amplifier
LM339	10 On order	Single supply comparator
LM1875	10	20w audio power amplifier
LM6181IN	4 On order	Current feedback amplifier
NE5532	10	Dual low noise opamp
TDA7267	5	2w mono amplifier
TL072CP	10	JFET-Input Dual Op Amp
TL082	10 On order	JFET-Input Dual Op Amp
UA741	3	Remaining good opamps

Power Regulators, Supervisors

Item	Quantity	Description
KA75330	9	Voltage detector
LM317	10 TO-220 2 TO-90	Adjustable linear voltage regulator
LM1117	6	Linear Regulator
LM7805	10 On Order	5V Voltage Regulator
LM7905	10 On Order	-5V Voltage Regulator
MCP1700	8	3.3v CMOS LDO voltage regulator
MT3608 Module	5 On Order	DC-DC Boost Module
XL6009 Module	1 On Order	DC-DC Boost module

Diodes, Rectifiers

Item	Quantity	Description
1N4001	100	50V diode
1N4002	100	100V diode
1N4007	4	1000V diode
1N4148	200	100V signal diode
1n47XX	5 each	Zener diodes of various voltages. 3V 3.3V 3.6V 3.9V 4.7V 5.1V 5.6V 6.2V 10V 12V 13V 15V 18V 27V 30V
1N5817	100	20V schottky diode

Transistors

Field-Effect (FETs)

Item	Quantity	Description
2N7000	20	N-Channel Signal MOSFET
FQP30N06	10	N-Channel, 2.0v max 60 volt and 30 amp rating
IRF3708	10	N-Channel, 0.6v Rds = 0.0095Ohm at Vgs=4.5V
IRF540	10+	N-Channel MOSFET, Vgs(th)=2.0~4.0v, Vgs=10V Vds=100V
IRF9540	20+	P-Channel MOSFET, Vgs(th)=-2.0~-4.0v, Vgs=-10V Vds=-100V
IRLZ44N	30	N-Channel, 1.0v Rds = 0.025ohm at Vgs=5.0v
NDP6020P	10	P-Channel, -0.4v

Bipolar Junction (BJTs)

Item	Quantity	Description
2N2222	20	NPN 600mA 40V
2N2907	20	PNP 600mA 40V
2N3904	20	NPN 200mA 40V
2N3906	20	PNP 200mA 40V
A1015	20	PNP 150mA 50V
bc547	<5
bc557	1
BC327	20	PNP 800mA 45V
BC337	20	NPN 800mA 45V
C1815	20	NPN 150mA 50V
S8050	20	NPN 500mA 25V
S8550	20	PNP 500mA 25V
TIP31C	10	NPN; 3A 100V. Power transistor

Other switches or relays

Item	Quantity	Description
AQH2223	10 On Order	Solid state relay
HK4100F	5+	5V DC Signal Relay

Resistors

Item	Quantity	Description
10	20	1/4 W
22		1/4 W
47	40	1/4 W
100	20	1/4 W
220	10	1/4 W
300	50+	1/4 W
470	20	1/4 W
680	20	1/4 W
1k	100+	1/4 W
2.2k	100+	1/4 W
3.3k	100 On Order	1/4 W
4.7k	100+	1/4 W
6.8k	10	1/4 W
10k	100+	1/4 W
22k	20	1/4 W
33k	100 On Order	1/4 W
68k	10	1/4 W
100k	100+	1/4 W
220k	10	1/4 W
330k	5	1/4 W
1m	10+	1/4 W

Variable Resistors

Item	Quantity	Description
1k DIP pot
10k DIP pot
20k DIP pot
1m DIP pot	8
RM065 Film Pot	10 each On Order	100, 200, 500, 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, 500k, 1M values
X9C104P	8	100K digital potentiometer, DIP

Capacitors

Item	Quantity	Description
Various 1pF - 1nF, 1nF - 1 uF
27 pF	100 On Order
39 pF	100 On Order
1 uF	15	50V
2.2 uF	10	50V
3.3 uF	10	50V
4.7 uF	10	50V
10 uF	20	50V
22 uF	10	25V
33 uF	10	25V
47 uF	10	25V
100 uF	12	16V
220 uF	10	16V
330 uF	10	16V
470 uF	10	16V
820 uF	2
880 uF	2
1000 uF	1
1500 uF	3
1800 uF	10	JY brand

Inductors

On Order

Item	Quantity	Description
2.2 uH	10
4.7 uH	10
6.8 uH	10
10 uH	10
22 uH	10
47 uH	10
68 uH	10
100 uH	10
220 uH	10
330 uH	10
470 uH	10
1MH	10

Miscellaneous

Item	Quantity	Description
3mm LED	50+ 100 On Order	Red, green, yellow
5mm LED	100 On Order
5mm 940nm LED	100+	Infrared
16MHz Crystal
4MHz Crystal
1.8432MHz Crystal
NTC 100d-11	4	Thermistor, 100 ohm @ 25C
Photoresistor	10
Laser diode	10
1x header	20	1x40 header
2x header	5	2x40 header
TEC1-12706	4	12V Peltier plate, thermoelectric cooler
usb lipo charger	5
4 channel shift level	2

Microprocessors, Arduino, etc.

Item	Quantity	Description
Arduino pro mini	10
Arduino nano	1
Arduino Duemilanove	1	2010 vintage
Arduino Leonardo	1
Arduino Mega	1	From 2013
Arduino Mega new	1	From 2020
Arduino Mega Protoboard	1
Arduino 2560 Mega Mini	1
STM32	2	STM32F103C8T6
ESP8266	5	Individual modules
ESP32	2	ESP32-WROOM-32U, ESP32-WROOM-32S
ESP32 board	1	ESP32
ESP8266 Wemos D1	4	ESP8266 Wemos Board

Modules

Item	Quantity	Description
Arduino RTC module	1	i2c
Arduino SD card module	1
Arduino Ethernet module	1
Ultrasonic module	1	mini humidifier module
IRF520 driver module	1
GME12864-50	1	OLED 0.96" Blue
RS-485 TTL to RS485 Module	5	MAX485CSA Converter Module
Double Stepper Motor Driver	4	Double BTS7960B DC 43A Stepper Motor Driver
CAN Bus Interface module	1	MCP2515 CAN Bus Interface
ADS1115 4-channel ADC	1	ADS1115
LM35DZ	2	Temperature sensor
GY-BMP 280	2	Atmospheric pressure sensor
BMP 180		Atmospheric pressure sensor
DHT11		Humidity, temperature sensor
MAX471		Current-sense amplifier
Microphone module	2	MAX9812 amplifier module
MH-ET LIVE MAX30102	1	Heart rate module
RC522 Module	1	RC522 RFID Card Reader Module
CJMCU-9833	1	ADS9833 Signal Generator Module