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gusmanb/logicanalyzer
24 channel, 100Msps logic analyzer hardware and software

Microcontroller-Based Digital IC Tester PCB designed using KiCad and Arduino Nano. This project can test common 14-pin digital ICs using a DIP socket interface. The PCB includes status LEDs, buzzer indication, push-button controls, and LCD header support.
Microcontroller based Digital IC tester is an open-source printed circuit board by worldtechno222-max, from the worldtechno222-max/Microcontroller-based-Digital-IC-tester repository on GitHub. It is a 2-layer board of 100 × 70 mm with 29 parts on 48 nets, routed with 215 tracks and 25 vias.
It belongs with the AVR (ATmega, ATtiny) boards of this library.
Microcontroller-Based Digital IC Tester PCB designed using KiCad and Arduino Nano. This project can test common 14-pin digital ICs using a DIP socket interface. The PCB includes status LEDs, buzzer indication, push-button controls, and LCD header support.
A microcontroller-based digital IC tester PCB designed using KiCad and Arduino Nano.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R14, R15 |
| 2 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12, R13 |
| 2 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | GND SEL, VCC SEL |
| 2 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SELECT, START |
| 1 | 0.1uF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | 0.1uF |
| 1 | 100uF | Capacitor_THT:CP_Radial_D6.3mm_P2.50mm | 100uF |
| 1 | Arduino_Nano_v3.x | Module:Arduino_Nano | Arduino Nano |
| 1 | Buzzer | Buzzer_Beeper:Buzzer_12x9.5RM7.6 | - BUZ + |
| 1 | Conn_01x02_Socket | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | POWER SW |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | LCD |
| 1 | Conn_02x08_Top_Bottom | Connector_PinSocket_2.54mm:PinSocket_2x08_P2.54mm_Vertical | IC TEST SOCKET |
| 1 | GREEN | LED_THT:LED_D5.0mm | GOOD |
| 1 | RED | LED_THT:LED_D5.0mm | BAD |
| 1 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | DC IN |
It measures 100 × 70 mm and has 2 copper layers, 1.6 mm thick.
29 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the worldtechno222-max/Microcontroller-based-Digital-IC-tester repository on GitHub, at the commit this page was made from: the board is Kicad_Project/Microcontroller based Digital IC Tester.kicad_pcb and its schematic Kicad_Project/Microcontroller based Digital IC Tester.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask worldtechno222-max before reusing the design.

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