This page was last edited on 4 September 2020, at 05:39.
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
|
Single supply quad voltage comparator
|
| LM1875
|
10
|
20w audio power amplifier
|
| LM6181IN
|
3 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 Need to Test
|
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
|
5V Voltage Regulator
|
| LM7905
|
10 On Order
|
-5V Voltage Regulator
|
| MCP1700
|
8
|
3.3v CMOS LDO voltage regulator
|
| MT3608 Module
|
4
|
DC-DC Boost Module
|
| XL6009 Module
|
1
|
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 Need to Test
|
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
| Item
|
Quantity
|
Description
|
| 2.2 uH
|
10
|
1 W
|
| 4.7 uH
|
10
|
1 W
|
| 6.8 uH
|
10
|
1 W
|
| 10 uH
|
10
|
1 W
|
| 22 uH
|
10
|
1 W
|
| 47 uH
|
10
|
1 W
|
| 68 uH
|
10
|
1 W
|
| 100 uH
|
10
|
1 W
|
| 220 uH
|
10
|
1 W
|
| 330 uH
|
10
|
1 W
|
| 470 uH
|
10
|
1 W
|
| 1MH
|
10
|
1 W
|
Miscellaneous
| Item
|
Quantity
|
Description
|
| 3mm LED
|
50+
100
|
Red, green, yellow, blue, white
|
| 5mm LED
|
100
|
Red, green, yellow, blue, white
|
| 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
|
2 Need to Test
|
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
|