// JOURNAL.INDEX

Mechanical Keyboards 101

Soldered vs Hot-Swappable: Key Differences
// 2026-04-22 / Jerry Chu

Soldered vs Hot-Swappable: Key Differences

When choosing a mechanical keyboard, the decision between soldered and hot-swappable switches is crucial. Here’s a quick summary: Hot-swappable switches: Easy to install or replace without tools or technical skills. Ideal for...
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Fix Key Mapping Errors in QMK
// 2026-04-20 / Jerry Chu

Fix Key Mapping Errors in QMK

Key mapping errors in QMK firmware can disrupt your keyboard's functionality, causing unexpected behavior like swapped keys or non-working layers. These issues often stem from EEPROM corruption, misconfigured layers, or incorrect keycodes....
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QMK Debugging FAQ: Macro Issues Explained
// 2026-04-15 / Jerry Chu

QMK Debugging FAQ: Macro Issues Explained

Macros on KeebsForAll keyboards using QMK let you perform multiple actions with a single keypress, but they can sometimes misbehave. Common issues include stuck keys, missing characters, or incorrect sequences. These problems...
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Keyboard Not Responding After Flashing Firmware
// 2026-04-12 / Jerry Chu

Keyboard Not Responding After Flashing Firmware

When your keyboard stops working after flashing firmware, it’s usually due to three main issues: corrupted firmware, incorrect firmware installation, or bootloader/driver problems. These can occur if the process is interrupted, the...
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PCB Troubleshooting for Keyboard Detection
// 2026-04-08 / Jerry Chu

PCB Troubleshooting for Keyboard Detection

When your custom mechanical keyboard isn’t working - no lights, no response, no detection - the PCB is often the issue. A faulty PCB can cause problems like broken electrical traces, poor...
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Keycap Materials: Guide for Beginners
// 2026-04-07 / Jerry Chu

Keycap Materials: Guide for Beginners

Keycap materials directly affect how your keyboard feels, sounds, and lasts over time. The three most common materials are ABS, PBT, and POM, each offering unique characteristics: ABS (Acrylonitrile Butadiene Styrene): Smooth...
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