Akshay Baweja
Published © CC BY-ND

Component Tester in a Keychain

Test any electronic component with this pocket component tester.

AdvancedFull instructions provided2 hours997
Component Tester in a Keychain

Things used in this project

Hardware components

CAP CER 0805 0.1UF 100V X7R
C0805C104K1RECAUTO
×1
CAP CER 1000PF 50V C0G/NP0 0805
C0805C102J5GACTU
×1
RES SMD 470K OHM 0.1% 1/4W 0805
ERJ-PB6B4703V
×3
ATmega328
Microchip Technology ATmega328
ATMEGA328P-AUR
×1
LM4040 / IC VREF SHUNT 2% SOT23-3
LM4040EIM3X-2.5/NOPB
×1
CRYSTAL 16.00 MHZ 9PF SMD
TSX-3225 16.0000MF09Z-AC0
×1
USB JACK, C TYPE, POWER ONLY, 6 PIN
UJC-HP-3-SMT-TR
×1
12MM SWITCH TACTILE SPST-NO 0.05A 12V
PTS125SM43-2 LFS
×1
CAP CER 0805 10NF 100V X7R
C0805X103K1RAC3316
×1
CAP CER 10UF 25V X5R 1206
C1206C106M3PACTU
×1
CAP CER 22PF 50V C0G/NP0 0805
C0805C220J5GACTU
×2
RES 5.1K OHM 5% 1/4W 0805
RK73B2ATTD512J
×2
RES SMD 27K OHM 1% 1/8W 0805
CRG0805F27K
×1
RES 10K OHM 1% 1/4W 0805
RNCP0805FTD10K0
×1
RES 3K3 OHM 1% 0805
CRGCQ0805F3K3
×1
RES SMD 680 OHM 0.1% 1/4W 0805
ERJ-PB6B6800V
×3
2MM Banana Jack, Female
×1
0.96" OLED 64x128 Display Module
ElectroPeak 0.96" OLED 64x128 Display Module
https://www.amazon.com/dp/B06XRBYJR8
×1
USB Cable, USB Type C Plug
USB Cable, USB Type C Plug
×1
PCBWay Custom PCB
PCBWay Custom PCB
Gerber Files Attatched
×1

Hand tools and fabrication machines

Hot Air Reflow Station
Solder Paste, Silver Bearing
Solder Paste, Silver Bearing
PCB Holder, Soldering Iron
PCB Holder, Soldering Iron
Optional

Story

Read more

Custom parts and enclosures

Gerber Files

For PCB Fabrication

Schematics

Schematic

Code

GitHub

Firmware Files and Other Files

Credits

Akshay Baweja

Akshay Baweja

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