Arducon
OpenARDF
A transmitter controller for Amateur Radio Direction Finding (ARDF). Based on the Arduino Pro Mini.
Components (41)
| Reference | Value | Description |
|---|---|---|
| MOD101 | Arduino Pro Mini (5V Version) | Arduino Pro Mini 328 - 5V/16 MHz |
| Q101,Q103,Q104 | PN2222A | TRANS NPN 40V 0.6A SOT23 |
| U101 | LP2992AIM5-3.3 | IC REG LINEAR 3.3V 250MA SOT23-5 |
| U102 | CD74HC4050M96 | IC BUFFER NON-INVERT 6V 16SOIC |
| U103 | RV-8803-C7 | IC RTC CLK/CALENDAR I2C 8-SON |
| U104 | RF_PE43712 | RF ATTENUATOR 31.75DB 32VFQFN |
| U105 | DS3231 | IC RTC CLK/CALENDAR I2C 16-SOIC |
| U106 | TPS22810DBVT | Power Switch/Driver 1:1 N-Channel 2A SOT-23-6 |
| BT101 | CR1220 | CR1220 BATTERY HOLDER |
| C101,C102,C104-C106 | 10uF | CAP CER 10UF 25V X5R 0805 |
| C103,C108-C110 | 100nF | CAP CER 0.1UF 50V X7R 0805 |
| D101 | 4.3V | 4.3V 500mW Zener |
| D102 | LED_Filled | LED RED CLEAR 0805 SMD |
| D103-D107 | CG0603MLC-05LECT-ND | VARISTOR 0603 |
| D108-D110 | MSS1P2L-M3/89A | DIODE SCHOTTKY 20V 1A MICROSMP |
| FB101-FB106 | FerriteBead_Small | FERRITE BEAD 2.2 KOHM 0603 1LN |
| J101 | To Radio | TH |
| J102 | DB9 Female | |
| J103 | To Antenna | TH |
| J104,J105 | Conn_01x08 | |
| J106 | Wiring | |
| J107 | External Power Source | |
| J108 | Controlled Power | |
| J109,J110 | Conn_01x02 | |
| J111 | DB9_Male | |
| J112 | Conn_01x06 | |
| J113 | To Stub | TH |
| P101 | ISP/PDI | |
| R101,R106 | 100k | RES SMD 100K OHM 1% 1/8W 0805 |
| R102 | 2.2k | RES SMD 2.2K OHM 1% 1/8W 0805 |
| R103,R104,R108,R109,R111,RV101 | 10k | RES SMD 10K OHM 1% 1/8W 0805,TRIMMER 10K OHM 0.1W J LEAD TOP |
| R105 | 1M | RES 1M OHM 1% 1/8W 0805 |
| R107 | 162k | RES SMD 162K OHM 1% 1/8W 0805 |
| R110 | 10 | RES SMD 10 OHM 1% 1/8W 0805 |
| R113 | 210k | RES SMD 210K OHM 1% 1/8W 0805 |
| R114 | 470 | RES SMD 470 OHM 1% 1/8W 0805 |
| SJ101-SJ108 | SolderJumper_2_Open | |
| SJ109,SJ110 | SolderJumper_3_Bridged12 | |
| SW101 | SPST | SWITCH TACTILE SPST-NO 0.05A 12V |
| SW102 | 5V/12V | SWITCH SLIDE SPDT 300MA 6V |
| TP101 | Conn_01x04 |