ecad-coffeecaller
tiacsys
CoffeeCaller. Once a nice office gadget it now evolved to a small development board for the Nordic nRF52840.
Components (33)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | 2N7002 | |
| U1 | NRF52840-QIAA-R | |
| U3 | HYG-8503A-5027 | |
| U4 | XC6206P332MR | |
| U5 | SHT40-CD1B-R3 | |
| U6 | ANT3216LL00R2400A | |
| USBC1 | TYPE-C-31-M-12 | |
| C1 | 1.0pF | |
| C2 | 1.2pF | |
| C3,C4 | 12pF | |
| C5 | 10nF | |
| C6,C8-C13,C15-C17,C20,C24,C26 | 100nF | |
| C7,C21-C23 | 4.7µF | |
| C14,C18,C19,C25 | 1µF | |
| C27 | 820pF | |
| C29 | 100pF | |
| CN1 | SM04B-SRSS-TB (LF)(SN) | |
| D0 | PRTR5V0U2X,215 | |
| D1-D4 | WS2812E-V5 | |
| D5 | SS210 | |
| HDR1,HDR2 | PZ254-2-03-S | |
| KEY1 | TS-1003S-07026 | |
| L1 | 4.7nH | |
| L2 | 2.2nH | |
| L3,L4 | 100R@100MHz | |
| LD1-LD5 | 0603White light_C2290 | |
| R1,R2,R5-R14 | 5k1 | |
| R3,R15 | 820R | |
| RF1 | IPEX-01 | |
| RST1,SW1-SW4 | TS-1088R-02026 | |
| SWD1 | HX JN1.27-2X5 TP H4.9 | |
| X1 | PM254-2-08-S-8.5 | |
| X2 | Q22FA12800025 |