Components: Difference between revisions

From Leo's Notes
This page was last edited on 29 October 2022, at 05:55.
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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.
A list of components in my inventory.


==Integrated Circuits==
==Integrated Circuits==
Line 93: Line 93:
|5
|5
|2,048-word by 8-bit EEPROM
|2,048-word by 8-bit EEPROM
|-
|ATTiny85
|4
|Atmel ATTiny85-20PU
|}
|}


Line 103: Line 107:
|LM324
|LM324
|10
|10
|dual opamps
|Single Supply Quad Operational Amplifier, 0.5V/us
|-
|-
|LM386
|LM386 (SOP8)
|20
|20
|(SOP8) low voltage audio amplifier
|Low Voltage Audio Power Amplifier
|-
|-
|LM339
|LM339
|10 ''On order''
|10
|Single supply comparator
|Single supply quad voltage comparator
|-
|-
|LM1875
|LM1875
Line 118: Line 122:
|-
|-
|LM6181IN
|LM6181IN
|4 ''On order''
|2
|Current feedback amplifier
|Current feedback amplifier
|-
|-
|NE5532
|NE5532
|10
|10
|Dual low noise opamp
|Dual Low-Noise Operational Amplifiers
Suspect. Got slew of 8V/4us. Should be 9V/us; ~4x slower
|-
|-
|TDA7267
|TDA7267
Line 132: Line 137:
|10
|10
|JFET-Input Dual Op Amp
|JFET-Input Dual Op Amp
'''Fake?''' Got a slew of 8V/42us. Should be 13V/us; ~68x slower
|-
|-
|TL082
|TL082
|10 ''On order''
|10
|JFET-Input Dual Op Amp
|JFET-Input Dual Op Amp, 13V/us
'''Fake?''' Got a slew of 8V/42us. Should be 13V/us; ~68x slower
|-
|-
|UA741
|UA741
Line 142: Line 149:
|}
|}


==Power Regulators, Supervisors==
===Crystals===
{| class="wikitable"
!Item
!Quantity
!Description
|-
|16MHz Crystal
|12
|
|-
|4MHz Crystal
|1
|
|-
|1.8432MHz Crystal
|1
|
|-
|32.768KHz Crystal
|10
|
|}
 
==Power==
===Regulators, supervisors, chargers===
{| class="wikitable"
{| class="wikitable"
! width="350px" |Item
! width="350px" |Item
Line 149: Line 180:
|-
|-
|KA75330
|KA75330
|9
|8
|Voltage detector
|Voltage detector
|-
|-
Line 162: Line 193:
|-
|-
|LM7805
|LM7805
|10 ''On Order''
|10
|5V Voltage Regulator
|5V Voltage Regulator
|-
|-
|LM7905
|LM7905
|10 ''On Order''
|10
| -5V Voltage Regulator
| -5V Voltage Regulator
|-
|-
|MCP1700
|MCP1700
|8
|5
|3.3v CMOS LDO voltage regulator
|3.3v CMOS LDO voltage regulator
|-
|-
|MT3608 Module
|MT3608 Module
|4
|0
|DC-DC Boost Module
|DC-DC Boost Module
|-
|-
|XL6009 Module
|XL6009 Module
|1 ''On Order''
|1
|DC-DC Boost module
|DC-DC Boost module
|-
|0.8v 3.3 boost module
|4
|DC-DC 0.8v to 3.3v boost module
|-
|LM2596 Module
|1
|DC-DC Buck module
|-
|ZY12PDN
|1
|USB-C power module
|-
|MB102 breadboard psu
|1
|DC 7-12V to 3.3/5V
|-
|LM2596 Mini Module
|2
|Mini DC-DC 3A buck module
|-
|LM2596 Module
|4
|DC-DC 3A buck module
|-
|USB boost module
|6
|DC 0.9-5V boost module
|-
|TP4056 charge board
|2
|USB micro Lithium battery charge module
|-
|TP4056 charge board
|4
|USB micro Lithium battery charge module (protected)
|}
|}


==Diodes, Rectifiers==
===Fuses===
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|0.2A
|10
|250V
|-
|0.5A
|10
|250V
|-
|1A
|10
|250V
|-
|2A
|10
|250V
|-
|3A
|10
|250V
|-
|5A
|10
|250V
|-
|6A
|10
|250V
|-
|8A
|10
8
|250V
250, with leads
|-
|10A
|10
|250V
|-
|15A
|10
|250V
|}
 
===Diodes, Rectifiers===
{| class="wikitable"
{| class="wikitable"
! width="350px" |Item
! width="350px" |Item
Line 210: Line 326:
|-
|-
|1N5817
|1N5817
|100
|90+
|20V schottky diode
|20V schottky diode
|}
===Connectors===
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|1x header male-male
|20
|1x40 header, male-male
|-
|2x header male-male
|5
|2x40 header, male-male
|-
|2x header male-female
|2
|2x40 header, male-female
|-
|1x8 male-female header
|10+
|various, for wemos d1 modules
|-
|USB (micro) male
|20+
|
|-
|USB-C male
|5
|
|-
|USB (micro) female, breakout adapter
|8
|Micro USB breakout adapter, for testing or placing USB input elsewhere
|-
|2.5mm x 2.1mm male
|5
|
|-
|2.5mm x 2.1mm female
|5
|
|-
|banana jack male
|5
|
|-
|banana jack female
|5
|
|-
|probe clip
|10
|
|-
|alligator clips (small)
|10
|
|-
|Terminal block
|18
18
18
|2 pin
3 pin
4 pin
|}
===Switches, relays, buttons===
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|AQH2223
|10 ''Need to Test''
|Solid state relay
|-
|HK4100F
|5+
|5V DC Signal Relay
|-
|Latching Switch
|14
|8x8mm latching, white+blue
|-
|tactile push buttons
|3
7
9
|short
tall
large, short
|-
|DIP switches
|9
7
|4x
8x
|-
|ON/OFF Rocker Toggle switch
|6
|
|-
|Rotary encoder
|3
|KY-040 Rotary Encoder Module with 15×16.5 mm with Knob Cap
|-
|TTP223 Capacitive Touch Buttons
|5
|These are super tiny
|}
|}


==Transistors==
==Transistors==
====Field-Effect (FETs)====
====Field-Effect (FETs)====
{| class="wikitable"
{| class="wikitable"
Line 310: Line 543:
|}
|}


====Other switches or relays====
==Resistors==
{| class="wikitable"
{| class="wikitable"
! width="350px" |Item
! width="350px" |Item
Line 316: Line 549:
!Description
!Description
|-
|-
|AQH2223
|0.1
|10 ''On Order''
|19
|Solid state relay
|1 W
|-
|0.15, 0.22
|3
|1/2 W, scavenged from PSU
|-
|-
|HK4100F
|5.6
|5+
|2
|5V DC Signal Relay
|5W ceramic
|}
 
==Resistors==
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|-
|10
|10
|20
|20
|1/4 W
|1/4 W
|-
|15
|2
|1/4 W, in 10 ohm bag
|-
|-
|22
|22
Line 346: Line 580:
|20
|20
|1/4 W
|1/4 W
|-
|150
|1
|1/2 W, in 100 ohm bag
|-
|-
|220
|220
Line 366: Line 604:
|100+
|100+
|1/4 W
|1/4 W
|-
|1.5k
|1
|1/8 W
|-
|-
|2.2k
|2.2k
Line 372: Line 614:
|-
|-
|3.3k
|3.3k
|100 ''On Order''
|100
|1/4 W
|1/4 W
|-
|-
Line 380: Line 622:
|-
|-
|6.8k
|6.8k
|10
|18
|1/4 W
|1/4 W
|-
|-
Line 392: Line 634:
|-
|-
|33k
|33k
|100 ''On Order''
|100
|1/4 W
|1/4 W
|-
|-
Line 423: Line 665:
|-
|-
|1k DIP pot
|1k DIP pot
|
|?
|
|missing
|-
|-
|10k DIP pot
|10k DIP pot
|
|?
|
|missing
|-
|-
|20k DIP pot
|20k DIP pot
|
|?
|
|missing
|-
|-
|1m DIP pot
|1m DIP pot
Line 439: Line 681:
|-
|-
|RM065 Film Pot
|RM065 Film Pot
|10 each ''On Order''
|10 each
|100, 200, 500, 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, 500k, 1M values
|100, 200, 500, 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, 500k, 1M values
|-
|-
Line 445: Line 687:
|8
|8
|100K digital potentiometer, DIP
|100K digital potentiometer, DIP
|-
|NTC 100d-11
|4
|Thermistor, 100 ohm @ 25C
|-
|sck 2r512
|
|
|-
|Photoresistor
|17
|
|}
|}


Line 458: Line 712:
|-
|-
|27 pF
|27 pF
|100 ''On Order''
|100
|
|
|-
|-
|39 pF
|39 pF
|100 ''On Order''
|100
|
|
|-
|0.1, 0.15, 0.22, 0.33, 0.47, 0.68 uF
|50
|ceramic kit
|-
|-
|1 uF
|1 uF
|15
|15
50
|50V
|50V
ceramic kit
|-
|-
|2.2 uF
|2.2 uF
|10
|10
50
|50V
|50V
ceramic kit
|-
|-
|3.3 uF
|3.3 uF
Line 479: Line 741:
|4.7 uF
|4.7 uF
|10
|10
50
|50V
|50V
ceramic kit
|-
|-
|10 uF
|10 uF
|20
|20
50
|50V
|50V
ceramic kit
|-
|-
|22 uF
|22 uF
Line 498: Line 764:
|-
|-
|100 uF
|100 uF
|12
|9
|16V
1
|16V QIFA
25v Ltec, used
|-
|-
|220 uF
|220 uF
Line 507: Line 775:
|330 uF
|330 uF
|10
|10
|16V
1
 
2
 
1
|16V Chongx
25V Ltec
 
25V nichicon
 
400V KMQ, used
|-
|-
|470 uF
|470 uF
|10
|9
|16V
1
 
1
 
2
|16V Chongx
10V Ltec
 
275V X2 Carli, used
 
275V X2 HJC, used
|-
|680uF
|2
|200V CapXon, used
|-
|-
|820 uF
|820 uF
Line 522: Line 814:
|-
|-
|1000 uF
|1000 uF
|1
|40+
|
|25V
|-
|-
|1500 uF
|1500 uF
|3
|3
|
2
|6.3v nichicon
16v KZH, used
|-
|-
|1800 uF
|1800 uF
|10
|10
|JY brand
|6.3v JY brand
|-
|2200 uF
|1
2
|6.3v taicon, used
16v KZE, used
|-
|4700 uF
|1
|25v Rubycon
|}
|}
<br />
<br />
Line 588: Line 892:
|10
|10
|1 W
|1 W
|-
|Misc
|10+
|There are lots of scavenged inductors
|}
|}


==Miscellaneous==
==Lights==
All LED stuff are in a separate LED box
{| class="wikitable"
{| class="wikitable"
! width="350px" |Item
! width="350px" |Item
Line 608: Line 917:
|100+
|100+
|Infrared
|Infrared
|-
|16MHz Crystal
|
|
|-
|4MHz Crystal
|
|
|-
|1.8432MHz Crystal
|
|
|-
|NTC 100d-11
|4
|Thermistor, 100 ohm @ 25C
|-
|Photoresistor
|10
|
|-
|-
|Laser diode
|Laser diode
Line 633: Line 922:
|
|
|-
|-
|1x header
|940 IR LED
|20
|100
|1x40 header
|5mm
|-
|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.==
==Arduino, sensors, modules.==
 
===Arduino===
{| class="wikitable"
{| class="wikitable"
! width="350px" |Item
! width="350px" |Item
Line 683: Line 958:
|1
|1
|From 2020
|From 2020
|-
|Arduino Mega Protoboard
|1
|
|-
|-
|Arduino 2560 Mega Mini
|Arduino 2560 Mega Mini
Line 695: Line 966:
|2
|2
|STM32F103C8T6
|STM32F103C8T6
|-
!Arduino Modules + Extras
!Quantity
!Description
|-
|Arduino RTC module
|1
|i2c
|-
|Arduino SD card module
|1
|
|-
|Arduino Ethernet module
|1
|
|-
|Arduino Mega Protoboard
|1
|
|-
|Arduino Nano breakout board
|1
|
|}
===ESP8266, Wemos D1, ESP32===
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|-
|ESP8266
|ESP8266
Line 709: Line 1,011:
|-
|-
|ESP8266 Wemos D1
|ESP8266 Wemos D1
|4
|3
|ESP8266 Wemos Board
|ESP8266 Wemos Board
|}
|-
 
!Wemos D1 Modules
===Modules===
!Quantity
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
!Description
|-
|-
|Arduino RTC module
|0.66" OLED Display
|1
|1
|i2c
|64x48 SSD 1306
|-
|-
|Arduino SD card module
|Button
|1
|1
|
|
|-
|-
|Arduino Ethernet module
|Battery shield
|1
|3
|
|-
|DHT22
|5
|
|
|-
|-
|Ultrasonic module
|Proto boards
|1
|20+
|mini humidifier module
|Various protoboards for the D1
|-
|Power shield
|3
|
|-
|-
|IRF520 driver module
|Relay
|1
|2
|
|
|}<br />
===Displays===
{| class="wikitable"
!Item
!Quantity
!Description
|-
|1604 LCD
|0
|Blue, used by signal generator
|-
|1602 LCD + i2c adapter
|0
|Green, used by electronic load
|-
|0.91" SSD1306 128x32 OLED display
|4
|White
|-
|-
|GME12864-50
|GME12864-50
|0
|OLED 0.96" Blue, used by CO2 meter
|-
|7 segment display
|10+
|in LED box.
|-
|10 segment bar
|10
|in LED box.
|}
===Miscellaneous Modules===
====Module-like widgets====
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|Ultrasonic atomizer module
|1
|1
|OLED 0.96" Blue
|mini humidifier/atomizer module
|-
|IRF520 driver module
|1
|"MOS Module", with LED at gate
|-
|-
|RS-485 TTL to RS485 Module
|RS-485 TTL to RS485 Module
Line 747: Line 1,097:
|MAX485CSA Converter Module
|MAX485CSA Converter Module
|-
|-
|Double Stepper Motor Driver
|IBT-2 H-Bridge Double Stepper Motor Driver
|4
|4
|Double BTS7960B DC 43A Stepper Motor Driver
|Double BTS7960B DC 43A Stepper Motor Driver
Line 756: Line 1,106:
|-
|-
|ADS1115 4-channel ADC
|ADS1115 4-channel ADC
|4
|I2C 16-bit ADC
|-
|MCP4725 DAC
|1
|12-bit I2C DAC Module
|-
|RC522 Module
|1
|RC522 RFID Card Reader Module
|-
|CJMCU-9833
|1
|1
|ADS1115
|ADS9833 Signal Generator Module
|-
|CJMCU-4599
|1
|Si4599 N and P Channel 40V (D -S) MOSFET module
|-
|4 channel shift level
|0
|shift level module / breakout
|-
|TXS0108E Bi-directional converter module
|2
|8 channel logic level converter module
|-
|SSR G3MB-202P 1 channel
|1
|Solid-state relay module
|}
 
====Sensors====
{| class="wikitable"
! width="350px" |Item
! width="150px" |Quantity
!Description
|-
|-
|LM35DZ
|LM35DZ
Line 776: Line 1,161:
|-
|-
|MAX471
|MAX471
|
|1
|Current-sense amplifier
|Current-sense amplifier
|-
|-
Line 782: Line 1,167:
|2
|2
|MAX9812 amplifier module
|MAX9812 amplifier module
|-
|MAX9814 Microphone Amplifier
|3
|
|-
|-
|MH-ET LIVE MAX30102
|MH-ET LIVE MAX30102
Line 787: Line 1,176:
|Heart rate module
|Heart rate module
|-
|-
|RC522 Module
|CJMCU-811
|1
|eCO2 meter
|-
|IR obstacle sensor module
|5
|IR Diode + sensor + opamp module
|-
|MPU6050 3 Axis Accelerometer
|1
|
|-
|INA219
|1
|Low voltage current sensor
|-
|PIR motion
|1
|1
|RC522 RFID Card Reader Module
|PIR motion sensor
|-
|ML8511 UVB detector
|2
|analog output
|-
|-
|CJMCU-9833
|INA219 low voltage current sensor
|1
|1
|ADS9833 Signal Generator Module
|Low voltage current/voltage sensor, i2c
|}
 
===Everything else===
{| class="wikitable"
!Item
!Quantity
!Description
|-
|TEC1-12706
|4
|12V Peltier plate, thermoelectric cooler
|-
|OH49E Hall Effect Sensor
|10
|
|-
|various motors
|
|
|}
|}
{{Navbox Tinkering}}
[[Category:Tinkering]]

Latest revision as of 05:55, 29 October 2022

A list of components in my inventory.

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
ATTiny85 4 Atmel ATTiny85-20PU

Op Amps

Item Quantity Description
LM324 10 Single Supply Quad Operational Amplifier, 0.5V/us
LM386 (SOP8) 20 Low Voltage Audio Power Amplifier
LM339 10 Single supply quad voltage comparator
LM1875 10 20w audio power amplifier
LM6181IN 2 Current feedback amplifier
NE5532 10 Dual Low-Noise Operational Amplifiers

Suspect. Got slew of 8V/4us. Should be 9V/us; ~4x slower

TDA7267 5 2w mono amplifier
TL072CP 10 JFET-Input Dual Op Amp

Fake? Got a slew of 8V/42us. Should be 13V/us; ~68x slower

TL082 10 JFET-Input Dual Op Amp, 13V/us

Fake? Got a slew of 8V/42us. Should be 13V/us; ~68x slower

UA741 3 Remaining good opamps

Crystals

Item Quantity Description
16MHz Crystal 12
4MHz Crystal 1
1.8432MHz Crystal 1
32.768KHz Crystal 10

Power

Regulators, supervisors, chargers

Item Quantity Description
KA75330 8 Voltage detector
LM317 10 TO-220

2 TO-90

Adjustable linear voltage regulator
LM1117 6 Linear Regulator
LM7805 10 5V Voltage Regulator
LM7905 10 -5V Voltage Regulator
MCP1700 5 3.3v CMOS LDO voltage regulator
MT3608 Module 0 DC-DC Boost Module
XL6009 Module 1 DC-DC Boost module
0.8v 3.3 boost module 4 DC-DC 0.8v to 3.3v boost module
LM2596 Module 1 DC-DC Buck module
ZY12PDN 1 USB-C power module
MB102 breadboard psu 1 DC 7-12V to 3.3/5V
LM2596 Mini Module 2 Mini DC-DC 3A buck module
LM2596 Module 4 DC-DC 3A buck module
USB boost module 6 DC 0.9-5V boost module
TP4056 charge board 2 USB micro Lithium battery charge module
TP4056 charge board 4 USB micro Lithium battery charge module (protected)

Fuses

Item Quantity Description
0.2A 10 250V
0.5A 10 250V
1A 10 250V
2A 10 250V
3A 10 250V
5A 10 250V
6A 10 250V
8A 10

8

250V

250, with leads

10A 10 250V
15A 10 250V

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 90+ 20V schottky diode

Connectors

Item Quantity Description
1x header male-male 20 1x40 header, male-male
2x header male-male 5 2x40 header, male-male
2x header male-female 2 2x40 header, male-female
1x8 male-female header 10+ various, for wemos d1 modules
USB (micro) male 20+
USB-C male 5
USB (micro) female, breakout adapter 8 Micro USB breakout adapter, for testing or placing USB input elsewhere
2.5mm x 2.1mm male 5
2.5mm x 2.1mm female 5
banana jack male 5
banana jack female 5
probe clip 10
alligator clips (small) 10
Terminal block 18

18

18

2 pin

3 pin

4 pin

Switches, relays, buttons

Item Quantity Description
AQH2223 10 Need to Test Solid state relay
HK4100F 5+ 5V DC Signal Relay
Latching Switch 14 8x8mm latching, white+blue
tactile push buttons 3

7

9

short

tall

large, short

DIP switches 9

7

4x

8x

ON/OFF Rocker Toggle switch 6
Rotary encoder 3 KY-040 Rotary Encoder Module with 15×16.5 mm with Knob Cap
TTP223 Capacitive Touch Buttons 5 These are super tiny

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

Resistors

Item Quantity Description
0.1 19 1 W
0.15, 0.22 3 1/2 W, scavenged from PSU
5.6 2 5W ceramic
10 20 1/4 W
15 2 1/4 W, in 10 ohm bag
22 1/4 W
47 40 1/4 W
100 20 1/4 W
150 1 1/2 W, in 100 ohm bag
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
1.5k 1 1/8 W
2.2k 100+ 1/4 W
3.3k 100 1/4 W
4.7k 100+ 1/4 W
6.8k 18 1/4 W
10k 100+ 1/4 W
22k 20 1/4 W
33k 100 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 ? missing
10k DIP pot ? missing
20k DIP pot ? missing
1m DIP pot 8
RM065 Film Pot 10 each 100, 200, 500, 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, 500k, 1M values
X9C104P 8 100K digital potentiometer, DIP
NTC 100d-11 4 Thermistor, 100 ohm @ 25C
sck 2r512
Photoresistor 17

Capacitors

Item Quantity Description
Various 1pF - 1nF, 1nF - 1 uF
27 pF 100
39 pF 100
0.1, 0.15, 0.22, 0.33, 0.47, 0.68 uF 50 ceramic kit
1 uF 15

50

50V

ceramic kit

2.2 uF 10

50

50V

ceramic kit

3.3 uF 10 50V
4.7 uF 10

50

50V

ceramic kit

10 uF 20

50

50V

ceramic kit

22 uF 10 25V
33 uF 10 25V
47 uF 10 25V
100 uF 9

1

16V QIFA

25v Ltec, used

220 uF 10 16V
330 uF 10

1

2

1

16V Chongx

25V Ltec

25V nichicon

400V KMQ, used

470 uF 9

1

1

2

16V Chongx

10V Ltec

275V X2 Carli, used

275V X2 HJC, used

680uF 2 200V CapXon, used
820 uF 2
880 uF 2
1000 uF 40+ 25V
1500 uF 3

2

6.3v nichicon

16v KZH, used

1800 uF 10 6.3v JY brand
2200 uF 1

2

6.3v taicon, used

16v KZE, used

4700 uF 1 25v Rubycon


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
Misc 10+ There are lots of scavenged inductors

Lights

All LED stuff are in a separate LED box

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
Laser diode 10
940 IR LED 100 5mm

Arduino, sensors, modules.

Arduino

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 2560 Mega Mini 1
STM32 2 STM32F103C8T6
Arduino Modules + Extras Quantity Description
Arduino RTC module 1 i2c
Arduino SD card module 1
Arduino Ethernet module 1
Arduino Mega Protoboard 1
Arduino Nano breakout board 1

ESP8266, Wemos D1, ESP32

Item Quantity Description
ESP8266 5 Individual modules
ESP32 2 ESP32-WROOM-32U, ESP32-WROOM-32S
ESP32 board 1 ESP32
ESP8266 Wemos D1 3 ESP8266 Wemos Board
Wemos D1 Modules Quantity Description
0.66" OLED Display 1 64x48 SSD 1306
Button 1
Battery shield 3
DHT22 5
Proto boards 20+ Various protoboards for the D1
Power shield 3
Relay 2


Displays

Item Quantity Description
1604 LCD 0 Blue, used by signal generator
1602 LCD + i2c adapter 0 Green, used by electronic load
0.91" SSD1306 128x32 OLED display 4 White
GME12864-50 0 OLED 0.96" Blue, used by CO2 meter
7 segment display 10+ in LED box.
10 segment bar 10 in LED box.

Miscellaneous Modules

Module-like widgets

Item Quantity Description
Ultrasonic atomizer module 1 mini humidifier/atomizer module
IRF520 driver module 1 "MOS Module", with LED at gate
RS-485 TTL to RS485 Module 5 MAX485CSA Converter Module
IBT-2 H-Bridge 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 4 I2C 16-bit ADC
MCP4725 DAC 1 12-bit I2C DAC Module
RC522 Module 1 RC522 RFID Card Reader Module
CJMCU-9833 1 ADS9833 Signal Generator Module
CJMCU-4599 1 Si4599 N and P Channel 40V (D -S) MOSFET module
4 channel shift level 0 shift level module / breakout
TXS0108E Bi-directional converter module 2 8 channel logic level converter module
SSR G3MB-202P 1 channel 1 Solid-state relay module

Sensors

Item Quantity Description
LM35DZ 2 Temperature sensor
GY-BMP 280 2 Atmospheric pressure sensor
BMP 180 Atmospheric pressure sensor
DHT11 Humidity, temperature sensor
MAX471 1 Current-sense amplifier
Microphone module 2 MAX9812 amplifier module
MAX9814 Microphone Amplifier 3
MH-ET LIVE MAX30102 1 Heart rate module
CJMCU-811 1 eCO2 meter
IR obstacle sensor module 5 IR Diode + sensor + opamp module
MPU6050 3 Axis Accelerometer 1
INA219 1 Low voltage current sensor
PIR motion 1 PIR motion sensor
ML8511 UVB detector 2 analog output
INA219 low voltage current sensor 1 Low voltage current/voltage sensor, i2c

Everything else

Item Quantity Description
TEC1-12706 4 12V Peltier plate, thermoelectric cooler
OH49E Hall Effect Sensor 10
various motors
Tinkering
3D Printing

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Recent Changes under Linux

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