Badge-Scanner
Qeteshpony
Raspberry Pi Pico W powered device to scan NFC-Badges and show a status on display
Components (29)
| Reference | Value | Description |
|---|---|---|
| Q1,Q5,Q6,Q8 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| Q2,Q3,Q7 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| U1 | Pico W | |
| U2 | DS3231MZ | ±5ppm, I2C Real-Time Clock SOIC-8 |
| U3 | TP4056 | 1A Standalone Linear Li-lon Battery Charger with Thermal Regulation in SOP-8 |
| U4 | CJ431 | Shunt Regulator, SOT-23 |
| BT1 | Battery_Cell | |
| BT2 | 18650 | Single-cell battery |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C3,C5,C7 | 100n | Unpolarized capacitor, small symbol |
| C2,C4,C6,C8 | 10u | Unpolarized capacitor, small symbol |
| C9,C10 | 22u | Unpolarized capacitor, small symbol |
| D1,SW1 | Power | Push button switch, generic, two pins |
| D2 | Activity | |
| D3,D4 | 1N5819WS | 40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323 |
| J1 | NFC-Module | |
| J2 | Serial | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | I2C | |
| J4 | Micro_SD_Card_Det1 | |
| M1 | Fan | Fan, tacho output, PWM input, 4-pin connector |
| R1,R2 | 680R | |
| R3,R4,R19,R27 | 2k | Resistor, small symbol |
| R5 | 100R | |
| R6,R18,R20,R21,R23,R24 | 100k | Resistor, small symbol |
| R7-R13 | 3k3 | |
| R14,R15,R25,R26,R28 | 10k | Resistor, small symbol |
| R16,R17 | 1M | Resistor, small symbol |
| R22 | 1k | Resistor, small symbol |
| SW2 | Reset | Push button switch, generic, two pins |