
Arducon
OpenARDF/Arducon
A transmitter controller for Amateur Radio Direction Finding (ARDF). Based on the Arduino Pro Mini.

Free electric speed controller software using ChibiOS
DrChibi is an open-source printed circuit board by joewa, from the joewa/ChibiESC repository on GitHub, published under the GPL-3.0 licence. It is a 4-layer board of 143.5 × 14 mm with 284 parts on 111 nets, routed with 3,621 tracks and 162 vias.
It is built around the ISO1050DW, BAT46WH and LP2992AIM5-3.3. Its parts include 16 capacitors, 12 resistors, 4 connectors, 2 ICs and 2 diodes. It belongs with the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | PAD_SMD | Pads:PAD_SMD_1x1 | P_PWM2, P_PWM3, P_PWM4, PBOOT0P1, PBOOT1GND1, PBOOT1P1, PBOOT03V31, PVSens1, PVSens2, PVSens3, PVSens4, PVSens5, PVSens6 |
| 12 | 0.47uF | Capacitors_SMD:C_0603_HandSoldering | Cboot1, Cboot2, Cboot3, Cboot4, Cboot5, Cboot6, CDrGate1, CDrGate2, CDrGate3, CDrGate4, CDrGate5, CDrGate6 |
| 8 | 100R | Resistors_SMD:R_0603 | R1, R2, RDrLogic1, RDrLogic2, RDrLogic3, RDrLogic4, RDrLogic5, RDrLogic6 |
| 8 | 2.2u | Capacitors_SMD:C_0603 | C3, C4, C5vo1, Ccan1, Cmcu1, Cmcu2, Cmcu3, Cmcu4 |
| 6 | 0.47n | Capacitors_SMD:C_0402 | Ccfilt1, Ccfilt2, Ccfilt3, Ccfilt4, Ccfilt5, Ccfilt6 |
| 6 | 0.47u | Capacitors_SMD:C_0603 | Csens1, Csens2, Csens3, Csens4, Csens5, Csens6 |
| 6 | 0.47u,35V | Capacitors_SMD:C_0603 | CDrHVs1, CDrHVs2, CDrHVs3, CDrHVs4, CDrHVs5, CDrHVs6 |
| 6 | 10k,0.1% | Capacitors_SMD:C_0603_HandSoldering | Rhsens1, Rhsens2, Rhsens3, Rhsens4, Rhsens5, Rhsens6 |
| 6 | 10u,35V | Capacitors_SMD:C_1206_HandSoldering | CDrHV2back1, CDrHV2back2, CDrHV2back3, CDrHV2back4, CDrHV2back5, CDrHV2back6 |
| 6 | 10u,35V | Capacitors_SMD:C_1206 | CDrHV1, CDrHV2, CDrHV3, CDrHV4, CDrHV5, CDrHV6 |
| 6 | 2.2uF | Capacitors_SMD:C_0603 | CDrLogic1, CDrLogic2, CDrLogic3, CDrLogic4, CDrLogic5, CDrLogic6 |
| 6 | 20k | Resistors_SMD:R_0402 | Rcfilt1, Rcfilt2, Rcfilt3, Rcfilt4, Rcfilt5, Rcfilt6 |
| 6 | 2k2,0.1% | Resistors_SMD:R_0402 | Rlsens1, Rlsens2, Rlsens3, Rlsens4, Rlsens5, Rlsens6 |
| 6 | 4.7u,35V | Capacitors_SMD:C_1206 | CDrHV1back1, CDrHV1back2, CDrHV1back3, CDrHV1back4, CDrHV1back5, CDrHV1back6 |
| 6 | ACS711 | Allegro:QFN-12-1EX_3x3mm_Pitch0.5mm | Usens1, Usens2, Usens3, Usens4, Usens5, Usens6 |
| 6 | C | Capacitors_SMD:C_1206 | CDrHVX1, CDrHVX2, CDrHVX3, CDrHVX4, CDrHVX5, CDrHVX6 |
| 6 | DrMOS_SiC632A | DrMOS:MLP55-31L | UDrmos1, UDrmos2, UDrmos3, UDrmos4, UDrmos5, UDrmos6 |
| 6 | PAD_SMD | CRF1:1PAD_4x5mm | PMotor1, PMotor2, PMotor3, PMotor4, PMotor5, PMotor6 |
| 6 | R/DNP | Resistors_SMD:R_0603_HandSoldering | RY1, RY2, RY3, RY4, RY5, RY6 |
| 6 | STM32F4:DNP / STM32F7:0R | Capacitors_SMD:C_0402 | JP3, JP5, JP8, JP10, JP12, JP13 |
| 5 | STM32F4:0R / STM32F7:DNP | Capacitors_SMD:C_0402 | JP1, JP2, JP4, JP6, JP9 |
| 2 | 100R | Resistors_SMD:R_0402 | Rled1, Rled2 |
| 2 | 100u | Capacitors_SMD:C_0805 | C3vi1, C5vo2 |
| 2 | 18p | Capacitors_SMD:C_0402 | Cclk1, Cclk2 |
| 2 | 20k | Resistors_SMD:R_0603_HandSoldering | RYOFFS1, RYSGND1 |
| 2 | 22R | Resistors_SMD:R_0402 | Rusb2, Rusb3 |
| 2 | 2k2 | Resistors_SMD:R_0402 | R3, Rthwn1 |
| 1 | 0R | Resistors_SMD:R_0805 | R4 |
| 1 | 0R/DNP | Resistors_SMD:R_0603_HandSoldering | RYS1 |
| 1 | 100R | Resistors_SMD:R_0603_HandSoldering | RHFAC1 |
| 1 | 100n | Capacitors_SMD:C_0603 | C5 |
| 1 | 10k | Resistors_SMD:R_0402 | Rusb1 |
| 1 | 10n | Capacitors_SMD:C_0603 | C3vn1 |
| 1 | 10n,35V | Capacitors_SMD:C_0603_HandSoldering | CHFAC1 |
| 1 | 10u,35V | Capacitors_SMD:C_2220 | Cpwr2 |
| 1 | 165R | Resistors_SMD:R_0402 | Radj1 |
| 1 | 1u | Capacitors_SMD:C_0603 | C3vi2 |
| 1 | 2.2u | Capacitors_SMD:C_0603_HandSoldering | Ccan2 |
| 1 | 2R7 | Resistors_SMD:R_0805 | R3vi1 |
| 1 | 4.7u | Capacitors_SMD:C_0805 | C3vo1 |
| 1 | 4.7u,35V | Capacitors_SMD:C_0805 | Cpwr1 |
| 1 | 8MHz 10ppm | Crystals_User:Crystal_5x3mm | X2 |
| 1 | BAT46WH | Diodes_SMD:SOD-123 | Dusb1 |
| 1 | CONN_01X04 | Connectors_Molex:Connector_Molex_PicoBlade_53261-0471 | P5 |
| 1 | CONN_01X05 | Pads:Pin_Header_Straight_1x05_Pitch1.27mm | CONN2 |
| 1 | CONN_02X05 | Pads:Pin_Header_Straight_2x05_Pitch1.27mm | P1 |
| 1 | D_Schottky_x2_Serial_AKC__BAT754S | TO_SOT_Packages_SMD:SOT-23 | Dclamp1 |
| 1 | GREEN | LEDs:LED_0402 | D2 |
| 1 | IN+ | Pads:1PAD_3x6mm | P3 |
| 1 | IN- | Pads:1PAD_3.5x6mm | P4 |
| 1 | ISO1050 | CRF1:PDSO-G8 | U2 |
| 1 | LOGO | Symbols_User:CERN_OHL | G*** |
| 1 | LP2992AIM5-3.3 | TO_SOT_Packages_SMD:SOT-23-5 | Ureg2 |
| 1 | LTM8020 | Regulators_User:Housings_LGA_21_6.25x6.25mm | Ureg1 |
| 1 | MINI-USB-SHIELD-32005-201 | CRF1:mini_USB_gnd | X1 |
| 1 | NI | Resistors_SMD:R_0603_HandSoldering | Rcan1 |
| 1 | PAD_SMD | Pads:PAD_SMD_1.2x2.5 | PHFAC1 |
| 1 | RED | LEDs:LED_0402 | D1 |
| 1 | STM32F40X_LQFP64 | CRF1:lqfp64_pad_mod | U1 |
| 1 | STM32F4:2.2u / STM32F7:0R | Capacitors_SMD:C_0603 | C2 |
| 1 | STM32F4:2.2u / STM32F7:4.7u | Capacitors_SMD:C_0603 | C1 |
| 1 | Symbol_OSHW-Logo_SilkScreen | Symbols:Symbol_OSHW-Logo_SilkScreen | REFSYMOSHW |
The 189 most common of 284 parts.
It measures 143.5 × 14 mm and has 4 copper layers, 1.6 mm thick.
284 parts, built around the ISO1050DW, BAT46WH and LP2992AIM5-3.3. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the joewa/ChibiESC repository on GitHub, at the commit this page was made from: the board is hardware/Looong-Strip_V1/DrChibi.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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