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

A macropad with hot-swap sockets with 9 keys and a 3*3 layout
Week 1 is an open-source printed circuit board by yuyuthsav, from the yuyuthsav/tecjay-macropad repository on GitHub. It is a 2-layer board of 75.4 × 93.1 mm with 21 parts on 54 nets, routed with 150 tracks and 0 vias.
Its parts include 9 diodes, 9 switches and 2 ICs. It belongs with the keyboards and input boards and the RP2350 boards of this library.
A macropad with hot-swap sockets with 9 keys and a 3*3 layout
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8, D9 |
| 9 | SW_Push | Button_Switch_Keyboard:SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9 |
| 1 | ER_OLEDM0.91_1x-I2C | Display:ER_OLEDM0.91_1x-I2C | U2 |
| 1 | R_Potentiometer | Resistor_THT:R_Array_SIP4 | RV1 |
| 1 | XIAO-RP2350-DIP | Seeed Studio XIAO Series Library:XIAO-RP2350-DIP | U1 |
It measures 75.4 × 93.1 mm and has 2 copper layers, 1.6 mm thick.
21 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 yuyuthsav/tecjay-macropad repository on GitHub, at the commit this page was made from: the board is week 1.kicad_pcb and its schematic week 1.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 yuyuthsav before reusing the design.

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

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