~/workshop $ cat ./inventory/electronic-components-kit-1400pcs/README.md

Electronic Components Kit (1400pcs Assorted)

category
Bench stock
qty
1 kit, 1400 pieces total across 6 sub-categories (see below)
status
owned / untested
maker
N/A — generic "Electronic Components Kit" box, no brand printed, Made in China
Electronic Components Kit (1400pcs Assorted)

Overview

A generic grab-bag assortment kit bundling six categories of basic through-hole components: LEDs, diodes, transistors, resistors, ceramic capacitors, and electrolytic capacitors. Per Alex’s instruction, this is logged as a single kit entry (same pattern as the Fgruh hex bolt kit and leftover parts jar) rather than as ~70 separate part-number articles — the box’s own printed label doubles as a full spec sheet, so the breakdown below is transcribed directly from it rather than guessed.

Key specs

Full breakdown as printed on the box (all totals cross-checked against the box’s stated pcs count):

LED Lamp — 100pcs (3mm or 5mm, 20 of each color)

Color Forward voltage Current Qty
Blue 3.0–3.2V 20mA 20
Yellow 2.0–2.2V 20mA 20
Red 2.0–2.2V 20mA 20
Green 3.0–3.2V 20mA 20
White 3.0–3.2V 20mA 20

Diode — 100pcs

Part Rating Qty
1N4148 150mA 75V 25
1N4007 1A 1000V 25
1N5819 1A 40V 10
1N5399 1.5A 1000V 10
FR107 1A 1000V 10
FR207 2A 1000V 10
1N5408 3A 1000V 5
1N5822 3A 40V 5

Transistor — 180pcs (10 of each type, 18 types)

Part Qty Part Qty Part Qty
S9012 10 S8085 10 2N3904 10
S9013 10 S8550 10 2N3906 10
S9014 10 A733 10 2N5401 10
S9015 10 A1015 10 2N5551 10
S9018 10 C1815 10 A42 10
C945 10 2N2222 10 A92 10

Resistor — 600pcs (20 of each value, 30 values)

Value Qty Value Qty Value Qty
10R 20 150R 20 3K3 20
22R 20 200R 20 4K7 20
47R 20 220R 20 5K1 20
100R 20 270R 20 6K8 20
330R 20 470R 20 10K 20
510R 20 680R 20 20K 20
1K 20 2K 20 47K 20
2K2 20 51K 20 68K 20
100K 20 220K 20 300K 20
470K 20 680K 20 1M 20

Ceramic capacitor — 300pcs (10 of each value, 30 values)

Value Qty Value Qty Value Qty
2pF 10 30pF 10 100pF 10
3pF 10 33pF 10 150pF 10
5pF 10 47pF 10 220pF 10
10pF 10 68pF 10 330pF 10
15pF 10 75pF 10 470pF 10
22pF 10 82pF 10 680pF 10
1nF 10 1.5nF 10 2.2nF 10
3.3nF 10 4.7nF 10 6.8nF 10
10nF 10 15nF 10 22nF 10
47nF 10 68nF 10 100nF 10

Electrolytic capacitor — 120pcs (10 of each value, 12 values, all 50V)

Value Voltage Qty
0.22µF 50V 10
0.47µF 50V 10
1µF 50V 10
2.2µF 50V 10
4.7µF 50V 10
10µF 50V 10
22µF 50V 10
33µF 50V 10
47µF 50V 10
100µF 50V 10
220µF 50V 10
470µF 50V 10

Pinout

N/A — a kit of many different discrete parts, not a single component. Standard pinouts apply per part family:

  • LEDs: long lead = anode (+), short lead/flat-side rim = cathode (−).
  • Diodes: banded end = cathode (−).
  • Transistors: pinout (E/B/C or E/C/B) varies by exact part/package — check the specific part’s own datasheet before wiring, do not assume a shared pinout across this mixed list of 18 transistor types.
  • Capacitors (ceramic): non-polarized, no pinout.
  • Electrolytic capacitors: polarized — longer lead/non-stripe side = positive (+).

Wiring / typical usage

General-purpose prototyping stock: pull individual parts as needed (e.g. a 1K resistor for a pull-up, a 100nF ceramic cap for decoupling, a 2N2222/S9013 for basic switching). Because this is a mixed low-cost assortment kit rather than a single sourced part, treat any individual piece pulled for an actual build as needing its own verification (read markings, check the part’s real datasheet, measure with a multimeter) before relying on exact ratings — especially for the transistors, where pinout and gain vary significantly across the 18 listed types.

Code / libraries

N/A — passive/discrete components, no firmware library involved.

Source material

  • Full spec tables (colors, part numbers, values, quantities) transcribed directly from the box’s own printed label — high confidence, all sub-totals cross-checked against the box’s stated pcs counts and matched exactly.
  • Product photo: /inventory/electronic-components-kit-1400pcs/product-photo.jpeg — photo of the box’s own label, which doubles as the spec sheet (no separate manufacturer photo needed, generic unbranded kit).

Verification

Read directly from the box's own printed label (photo-verified) — high confidence for part numbers/values/quantities as advertised. Individual transistor pinouts and exact electrical characteristics are NOT verified against real datasheets here — this entry catalogs kit contents only; confirm the specific part’s datasheet before using it in a build.

Notes / gotchas

  • This is a mixed grab-bag of 18 different transistor types (S9012, S8085, 2N3904, S9013, S8550, 2N3906, S9014, A733, 2N5401, S9015, A1015, 2N5551, S9018, C1815, A42, C945, 2N2222, A92) — do not assume they share a pinout or interchange freely; some are NPN, some PNP, and packages/pinouts differ by part.
  • Electrolytic capacitors are polarized (positive/negative leads) — the ceramic ones in this kit are not.
  • No individual part-number articles were created for the ~70 distinct values/types in this kit; if any single part becomes load-bearing in a real build, consider verifying and promoting it to its own documented component entry at that point (same policy as the leftover parts jar).
  • For higher-capacitance electrolytic needs (680µF/1000µF, not covered by this kit’s 12 values up to 470µF), see the separate Inland electrolytic capacitor assortment kit.