Voicemail-Box
KROIA
Mobile Voicemail System Research Platform
Components (61)
| Reference | Value | Description |
|---|---|---|
| Q501 | NX3008NBK | N-MOSFET transistor, drain/source/gate |
| U301 | ESP32-WROOM-32 | RF Module, ESP32-D0WDQ6 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD |
| U501 | ST25R3916B | |
| U502,U503,U505 | LXRW0YV600-054 | |
| U601 | TLV320AIC3104 | |
| U602 | MAX98306xDT | Stereo 3.7 W Class D Amplifier, TDFN-14 |
| U701 | R-78B3.3-2.0 | 2A Step-Down DC/DC-Regulator, 4.75-32V input, 3.3V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, SIP3 |
| U702 | TC2015-1.8VxCTTR | 1.8V 100mA CMOS LDO with Shutdown and Vref Bypass, SOT-23-5 |
| U801 | 74LS07 | Hex Buffers and Drivers With Open Collector High Voltage Outputs |
| C301,C401,C601,C603,C605,C608,C612,C613,C621,C805,C807,C809,C811-C815 | 100n | Unpolarized capacitor |
| C501,C502,C531,C533 | 10p | Unpolarized capacitor |
| C503,C504,C506,C508,C510,C512,C516,C518 | 10n | Unpolarized capacitor |
| C505,C507,C509,C513,C515,C517,C519 | 2u2 | Unpolarized capacitor |
| C511,C606,C622 | 1u | Unpolarized capacitor |
| C514 | 22n | Unpolarized capacitor |
| C520,C521 | 100p | Unpolarized capacitor |
| C522,C523 | 680p | Unpolarized capacitor |
| C524-C526 | 47p | Unpolarized capacitor |
| C527,C528 | 56p | Unpolarized capacitor |
| C532,C534 | 180p | Unpolarized capacitor |
| C602,C604,C607,C609,C806,C808 | 10u | Unpolarized capacitor |
| C610,C611 | 100u | Unpolarized capacitor |
| C614,C615,C620,R608,R609 | np | Resistor,Unpolarized capacitor |
| C616-C619 | 47n | Unpolarized capacitor |
| C810 | 1n | Unpolarized capacitor |
| CN201,J103 | Conn_02x08_Odd_Even | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| D502 | BAV70W | Dual diode, common cathode on pin 1 |
| J102,J802,J803 | Conn_02x03_Odd_Even | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J104,J106 | Conn_02x10_Odd_Even | Generic connector, double row, 02x10, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J105,J801 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J303 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J401 | Micro_SD_Card_Det1 | Micro SD Card Socket with one card detection pin |
| J501 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J601 | Conn_02x02_Odd_Even | Generic connector, double row, 02x02, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J602,J605 | AudioJack3_SwitchTR | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |
| J603 | Phoenix 1844236 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J604 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J701 | USB_C_Receptacle_PowerOnly_6P | USB Power-Only 6P Type-C Receptacle connector |
| L501,L502 | 270n | Inductor |
| L701 | FerriteBead_0603_1.5A | Chip Bead, Ferrite Chip Bead, Z=30Ω @ 100MHz, RmaxDC=90mΩ, ImaxDC=1.5A |
| LED801 | Red_100mcd_0603 | LED Red 0603 Lum>=100mcd @ 20mA |
| LED804 | Green_350mcd_0603 | SMD True Green LED |
| MK601 | CMA-4544PF-W | Microphone |
| R101-R103,R805-R814 | 4k7 | Resistor |
| R106,R107,RN402 | 220R | 4 resistor network, parallel topology,Resistor |
| R301,R501,R506,R507,RN401 | 10k | 4 resistor network, parallel topology,Resistor |
| R302 | 20k | Resistor |
| R303 | 1k | Resistor |
| R502 | 47k | Resistor |
| R503,R504 | 2k4 | Resistor |
| R505,R604-R607 | 100R | Resistor |
| R601,R602 | 2k2 | Resistor |
| R603 | 100k | Resistor |
| R610,R611 | 0R | Resistor |
| R612 | 2k7 | Resistor |
| R701,R702 | 5k1 | Resistor |
| R801,R802 | 1k2 | Resistor |
| RV801,RV802 | potentiometer_RK163 | potentiometer_RK163 |
| SW601 | CTS 218-4LPSTJ | 4x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| SW801-SW804 | Push_Button | Common 6mmx6mm Push Button |
| Y501 | 27.12Mhz | Four pin crystal, GND on pins 2 and 4 |