Cherish-75, customized mechanical keyboard
Main control : STM32F072CBT6, Type-C separation board
Hardware PCB : Flex Cut PCB, solder mask window opening (immersion gold), Lichuang Engineering link: https://oshwhub.com/caiyahoho/Cherish-75
Alignment : 75%, small incisor alignment
Shaft Seat : Welding & Hot Swap
RGB: Uppercase key RGB
Software : QMK & VIA, view firewarecatalog, firmware link: https://github.com/gezhaoyou/Cherish-75
License : GPL3.0
Housing : 3D printed, see 3d-modelcatalog
Thank you : I have been working on customization for half a year, and I work a lot of overtime. I am grateful to my wife for being tolerant and allowing me time to work on it.
With pictures:
1. Layout
2. PCB front
3. PCB bottom surface
Proofing:
PCB:
Typing sound :
[Homemade Open Source] Gasket Keyboard Cherish-75-Assembly & Typing Sound
| Devices | Class | introduce | Datasheet |
|---|---|---|---|
| TS-1187A-B-B-B | Download | ||
| TJ-S1005SW4TGLC6B-A5 | LED optoelectronic/LED;Light-emitting diodes (leds) | Illumination color: blue dominant wavelength/color coordinate: 465nm | Download |
| ERJ3EKF1002V | Passive components;The resistor | Resistance (ohms): 10K Accuracy: ±1% Power: 1/10W Temperature coefficient: ±100ppm/°C | Download |
| CR0603F1K00P05Z | Download | ||
| PRTR5V0U2X | Download | ||
| MR06X220JTL | Passive components;SMD resistor | Resistance (ohms): 22 Accuracy: ±5% Power: 1/8W Temperature coefficient: ±100ppm/°C | Download |
| AFC01-S04FCC-00 | The connector;FFC, FPC connector | Number of Pins: 4 Pitch: 0.020" (0.50mm) Contact Type: Contact, Flat Bottom Flexible Type: FPC | Download |
| DY-S352818/RGBC/6812-2T | Download |
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