EPKeychain
Brammert42
A keychain equipped with a RP2040 and a E-ink
Components (26)
| Reference | Value | Description |
|---|---|---|
| Q1,Q3 | AO3400A | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23,30V Vds, 1.4A Id, N-Channel MOSFET, SC-70 |
| Q2 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| U1 | MCP1802x-xx02xOT | 150mA, Tiny CMOS LDO With Shutdown, Fixed Voltage, SOT-23-5 |
| U4 | ZD25WQ32CEIGR | |
| U5 | RP2040 | |
| C1,C7,C17-C19,C21,C23-C28,C31 | 100n | Unpolarized capacitor, small symbol |
| C2,C15,C16,C29,C30,C34-C49 | 10u | Unpolarized capacitor, small symbol |
| C3-C6,C8-C12,C20,C22,C32,C33 | 1uF | Unpolarized capacitor, small symbol |
| C13,C14 | 15p | |
| D1-D3 | MBR0530 | 30V 0.5A Schottky Power Rectifier Diode, SOD-123 |
| D4,D5 | ESD9B3.3ST5G | |
| D6 | LBAT54HT1G | Schottky diode |
| J2 | Conn_01x24 | Generic connector, single row, 01x24, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | USB_B_Micro | USB Micro Type B connector |
| J11 | BAT-HLD-001-THM | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 68uH | Inductor |
| R1,R10,R13,R14 | 10k | Resistor, US symbol |
| R2 | 3 | Resistor, US symbol |
| R4,R6 | 1k | |
| R5 | DNF | |
| R7,R8 | 27 | |
| R9,R11 | 47k | Resistor, US symbol |
| SW1,SW3,SW6 | SW_Omron_B3FS | Omron B3FS 6x6mm single pole normally-open tactile switch |
| SW2 | SW_MEC_5E | MEC 5E single pole normally-open tactile switch |
| TP1 | TestPoint | test point |
| Y1 | ABM8-272-T3 |