SAMWISE-1-2-HW-Training
pete4radio
SAMWISE boards existing or newly ordered March 2025
Components (25)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | IRLML2803 | Single N-Channel MOSFET |
| U1 | TPS54426PWPR | 5V Switching Regulator |
| U2 | LORA1280F27-TCXO | |
| U3 | TPS7A4501DCQT | LOW-NOISE FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE%D REGULATORS |
| C1,C2 | 22uF | Unpolarized capacitor |
| C3,C4,C14 | 47uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C5,C10,C13 | 0.1uF | Unpolarized capacitor |
| C6 | 3.3nF | Unpolarized capacitor |
| C7 | 1uF | Unpolarized capacitor |
| C8,C9,C12 | 10uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C11 | 22pF | Unpolarized capacitor |
| D1 | LTST-C191KGKT | Light emitting diode |
| J1 | PRT-21570 | Stacking 2x20 header |
| J2 | 353620950 | 9-pin Sherlock |
| J3 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Amphenol_901-144 | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| L1 | 3.3uH | Inductor |
| R1,R6,R8,R9,R11,R12 | 10k | Resistor, US symbol |
| R2 | 330k | Resistor, US symbol |
| R3 | 121k | Resistor, US symbol |
| R4 | 22.1k | Resistor, US symbol |
| R5 | 100k | Resistor, US symbol |
| R7 | 3.3k | Resistor, US symbol |
| R10 | 330 | Resistor, US symbol |
| TH1 | TTDO-10KC8-3-1% | Temperature dependent resistor |