JKattPad-ATM32u2
JKattackk
Custom numpad using ATMega32u2, QMK, and USB-C connectivity
Components (14)
| Reference | Value | Description |
|---|---|---|
| U1 | ATmega32U2-A | 16MHz, 32kB Flash, 1kB SRAM, 1kB EEPROM, TQFP-32 |
| U2 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| C2,C4,C7 | 0.1uF | Unpolarized capacitor |
| C3 | 10uF | Unpolarized capacitor |
| C6 | 1uF | Unpolarized capacitor |
| D1-D26 | BAV16W | 75V 0.15A Fast Switching Diode, SOD-123 |
| F1 | 500mA | Fuse |
| J1 | USB4085-GF-A_REVB | |
| J2 | AVR-ISP-6 | Atmel 6-pin ISP connector |
| R1,R2 | 5.1k | Resistor |
| R3,R4 | 22 | Resistor |
| R5,R6 | 10k | Resistor |
| SW2 | RotaryEncoder_Switch | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| Y1 | 16MHz | Three pin ceramic resonator |