
Pokus
cernohorsky/DeltaSDR
HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable.

HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable.
DeltaSDR is an open-source printed circuit board by cernohorsky, from the cernohorsky/DeltaSDR repository on GitHub. It is a 2-layer board of 100 × 80 mm with 180 parts on 122 nets, routed with 1,544 tracks and 570 vias.
It is built around the CY8C3246PVI-147, BAP64-06 and MMG3H21NT1, with the PCM3060PW, TLV2464CD and MCP1703T-5002E/DB-HXY among its other parts. Its parts include 76 capacitors, 49 resistors, 13 inductors, 12 ICs and 7 diodes. It belongs with the radio and wireless boards of this library.
HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable. Very good software support trough Hamlib. Ideal for digital modes such a FT8 on Raspberry Pi.
ToDo:
Based on: AE9RB Peaberry SDR and RS-HFIQ Transceiver
#sdr, #hf, #ham, #radio, #ft8, #wsjt-x, #shortwave, #usb
| Qty | Value | Footprint | References |
|---|---|---|---|
| 32 | 100n | Capacitor_SMD:C_0603_1608Metric | C1, C3, C5, C11, C13, C14, C24, C28, C29, C31, C35, C38, C44, C51, C52, C53 +16 |
| 13 | 10u | Capacitor_SMD:C_0805_2012Metric | C17, C18, C19, C20, C32, C34, C39, C42, C43, C48, C73, C74, C76 |
| 8 | 10K | Resistor_SMD:R_0603_1608Metric | R18, R19, R22, R24, R28, R29, R31, R32 |
| 8 | 2k2 | Resistor_SMD:R_0603_1608Metric | R34, R35, R36, R39, R42, R43, R45, R46 |
| 8 | 49R9 | Resistor_SMD:R_0603_1608Metric | R11, R15, R17, R20, R21, R23, R26, R30 |
| 7 | 100k | Resistor_SMD:R_0603_1608Metric | R4, R37, R38, R40, R41, R44, R50 |
| 6 | BSS123 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 5 | 15u | Inductor_SMD:L_Taiyo-Yuden_NR-30xx_HandSoldering | L2, L3, L10, L11, L13 |
| 5 | 1u | Capacitor_SMD:C_0603_1608Metric | C2, C4, C16, C21, C22 |
| 4 | 100p | Capacitor_SMD:C_0603_1608Metric | C37, C41, C47, C50 |
| 4 | 10n | Capacitor_SMD:C_0603_1608Metric | C25, C26, C27, C33 |
| 4 | 1n | Capacitor_SMD:C_0603_1608Metric | C30, C45, C57, C63 |
| 4 | 22n | Capacitor_SMD:C_0603_1608Metric | C36, C40, C46, C49 |
| 4 | BAP64-06 | Package_TO_SOT_SMD:SOT-23 | D4, D5, D6, D7 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 2 | 10R | Resistor_SMD:R_0603_1608Metric | R9, R10 |
| 2 | 1800p | Capacitor_SMD:C_0603_1608Metric | C58, C64 |
| 2 | 1K | Resistor_SMD:R_0603_1608Metric | R3, R8 |
| 2 | 1k | Resistor_SMD:R_0603_1608Metric | R12, R16 |
| 2 | 1u | Capacitor_SMD:C_0805_2012Metric | C15, C23 |
| 2 | 1u | Inductor_SMD:L_Abracon_ASPI-3012S | L5, L9 |
| 2 | 22R1 | Resistor_SMD:R_0603_1608Metric | R6, R7 |
| 2 | 22p | Capacitor_SMD:C_0603_1608Metric | C10, C12 |
| 2 | 27R | Resistor_SMD:R_0603_1608Metric | R47, R48 |
| 2 | 2k21 | Resistor_SMD:R_0603_1608Metric | R14, R27 |
| 2 | 4K99 | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | 5n6 | Capacitor_SMD:C_0603_1608Metric | C70, C71 |
| 2 | 680n | Inductor_SMD:L_Abracon_ASPI-3012S | L4, L8 |
| 2 | MCP1703T-5002E/DB | Package_TO_SOT_SMD:SOT-223 | U6, U7 |
| 2 | SN74CBT3253 | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U3, U11 |
| 2 | Transformer_1P_SS | Transformer_SMD:Transformer_MACOM_SM-22 | T1, T2 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 200p | Capacitor_SMD:C_0603_1608Metric | C61 |
| 1 | 270R | Resistor_SMD:R_0603_1608Metric | R49 |
| 1 | 270p | Capacitor_SMD:C_0603_1608Metric | C62 |
| 1 | 2K21 | Resistor_SMD:R_0603_1608Metric | R13 |
| 1 | 390n | Inductor_SMD:L_0805_2012Metric | L12 |
| 1 | 3k32 | Resistor_SMD:R_0603_1608Metric | R25 |
| 1 | 3u3 | Inductor_SMD:L_Abracon_ASPI-3012S | L6 |
| 1 | 6u8 | Inductor_SMD:L_Abracon_ASPI-3012S | L7 |
| 1 | 74279220321 | Inductor_SMD:L_0805_2012Metric | L1 |
| 1 | 74HC74 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U8 |
| 1 | Barrel_Jack | Connector_BarrelJack:BarrelJack_Horizontal | J3 |
| 1 | CY8C3246PVI-147 | Package_SO:SSOP-48_7.5x15.9mm_P0.635mm | U5 |
| 1 | Conn_01x02_Male | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical_SMD_Pin1Right | J6 |
| 1 | Conn_01x03_Male | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J1 |
| 1 | Conn_01x05_Male | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | Conn_Coaxial | Connector_Coaxial:SMA_Amphenol_132289_EdgeMount | J5 |
| 1 | Crystal_GND24 | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | D | Diode_SMD:D_SMB | D2 |
| 1 | Jumper | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | LED | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | LOGO | riske-lib:DeltaSymbol | G*** |
| 1 | LT6231CSB | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U9 |
| 1 | MCP1703T-3302E/DB | Package_TO_SOT_SMD:SOT-223 | U1 |
| 1 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q7 |
| 1 | MMG3H21NT1 | Package_TO_SOT_SMD:SOT-89-3 | U12 |
| 1 | PCM3060 | Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm | U4 |
| 1 | PRTR5V0U2X | Package_TO_SOT_SMD:SOT-143 | D3 |
| 1 | RiskeLogo | riske-lib:RiskeLogo | G*** |
| 1 | Si570 | Oscillator:Oscillator_SMD_SI570_SI571_Standard | U2 |
| 1 | TLV2464CD | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U10 |
| 1 | USB_A | Connector_USB:USB_B_TE_5787834_Vertical | J4 |

cernohorsky/DeltaSDR
HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable.

omc8db/DigitalVoice
An open source codec2 based handheld digital radio for VHF/UHF amateur bands

Squantor/various_PCB
Various little boards are added here like level shifters, oscillator breakouts and other simple PCB's. Most of these boards are breadboard plugin friendly.

yope/kamaq
Python/Cython implementation of 3D printer firmware running on Linux


spartacus-hf/spartacus_PCB_REV1
KiCad schematic and PCB project for the SPARTACUS-HF Chireix transceiver.

gmtii/Prototipo-R820T2
Proyecto 'breakout' de un R820T2 más un QSD para obtener salida IQ directamente a la tarjeta de sonido del PC. La idea es experimentar con el R820T2 y un QSD cuya frecuencia de refencia es 4X a la de demodulación…


It measures 100 × 80 mm and has 2 copper layers, 1.6 mm thick.
180 parts, built around the CY8C3246PVI-147, BAP64-06, MMG3H21NT1 and PCM3060PW. 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 cernohorsky/DeltaSDR repository on GitHub, at the commit this page was made from: the board is DeltaSDR.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask cernohorsky before reusing the design.