All band amp-April-2026
About the All band amp-April-2026 PCB
All band amp-April-2026 is an open source AVR/Arduino PCB design by satspares, published on GitHub under the MIT license. It is a 4-layer board measuring 139.5 × 101 mm, with 142 components from 69 distinct parts.
Its main chip is the ARDUINO_NANO_EVERY-4808, from the AVR/Arduino family. Other key parts include the LTV-847, MCP23017_SP, LM393, MIC2981/82YN and R-78E5.0-1.0. By type, the board carries 49 resistors, 30 connectors, 30 capacitors, 12 diodes, 10 ICs and 4 jumpers.
It belongs with the displays & leds designs in this gallery.
From the project
ldmos amp pcb and software using dwin display
28th April 2026. New Software and PCB Improve Graphics. Add save drive settings per. band.
LDMOS control software and PCB design for dxworld - QRPblog A600 - or similar amps using DWIN display.
DMG80480C05004W 5inch we need touch version DMG80480C05004WTC 800x480
DMG80480T050_A5W more cost has case speaker and rs232
DMG80480C043_02W 4.3 inch 800x480 I have this one a bit small for big fingers.
Main components on the All band amp-April-2026
All band amp-April-2026 bill of materials (BOM)
142 components, 69 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTV-847 | DIP-16_W7.62mm | U1 |
| 1 | MCP23017_SP | DIP-28_W7.62mm | U2 |
| 1 | LM393 | DIP-8_W7.62mm | U3 |
| 2 | MIC2981/82YN | DIP-18_W7.62mm_Socket | U4, U5 |
| 1 | R-78E5.0-1.0 | Converter_DCDC_RECOM_R-78E-0.5_THT | U6 |
| 1 | MAX232N | DIP-16_W7.62mm | U7 |
| 1 | LTV-827 | DIP-8_W7.62mm | U8 |
| 1 | ACS712XLCTR-30A ACS712xLCTR-30A | SOIC-8_3.9x4.9mm_P1.27mm | U9 |
| 1 | LM358 | DIP-8_W7.62mm | U10 |
| 1 | ARDUINO_NANO_EVERY-4808 Arduino_Nano_Every-4808 | DIP-34_W15.24mm | A1 |
| 1 | 2N2222 2n2222 | TO-92_HandSolder | Q1 |
| 1 | 2N7000 | TO-92_Inline | Q2 |
| 1 | SWR1 SWR | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J1 |
| 1 | SWR2 LPF | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J2 |
| 1 | I opt Input | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J3 |
| 1 | RF In Level | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J4 |
| 2 | 50v In. | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J5, J16 |
| 1 | Temp | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J6 |
| 1 | CONN_01X03_PIN Conn_01x03_Pin | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J7 |
| 1 | 12v Input | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J8 |
Show 49 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | I2c Output | JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical | J9 |
| 1 | Aux In | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J10 |
| 1 | LPF | JST_EH_B8B-EH-A_1x08_P2.50mm_Vertical | J11 |
| 1 | Digi In/Out | JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical | J12 |
| 1 | 12v/5v Outputs | JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical | J13 |
| 1 | TX2/RX2 | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J14 |
| 1 | TX0/RX0 | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J15 |
| 1 | PWM Out | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J17 |
| 1 | PTT IN | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J18 |
| 1 | DISPLAY POWER | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J19 |
| 1 | 5V Output | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J20 |
| 1 | RS232 | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J21 |
| 1 | UDPI | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J22 |
| 2 | 12v Output | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J23, J24 |
| 1 | Temp 2 | JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J25 |
| 5 | SWR trip out | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J27, J28, J29, J30, J31 |
| 1 | Jumper 12v | SolderWire-0.5sqmm_1x02_P4.8mm_D0.9mm_OD2.3mm | JP1 |
| 1 | Jumper 5v | SolderWire-0.5sqmm_1x02_P4.8mm_D0.9mm_OD2.3mm | JP2 |
| 2 | JUMPER_2_OPEN Jumper_2_Open | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm-mod | JP3, JP4 |
| 2 | 10K 10k | Potentiometer_Bourns_3296W_Vertical | RV1, RV2 |
| 1 | SW_DIP_X02 SW_DIP_x02 | SW_DIP_SPSTx02_Slide_9.78x7.26mm_W7.62mm_P2.54mm | SW1 |
| 6 | Zener 4.7v | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6 |
| 6 | BAT85 | D_DO-35_SOD27_P7.62mm_Horizontal | D7, D8, D9, D10, D11, D12 |
| 1 | 68UH 68uh | L_Radial_D7.0mm_P3.00mm | L1 |
| 15 | 10NF 10nf | C_Disc_D3.4mm_W2.1mm_P2.50mm | C1, C2, C3, C4, C5, C6, C18, C19 +7 |
| 2 | 10UF 10uf | CP_Radial_D5.0mm_P2.00mm | C7, C11 |
| 5 | 100NF 100nf | C_Disc_D6.0mm_W2.5mm_P5.00mm | C8, C9, C12, C22, C24 |
| 2 | 2.2UF 2.2uf | CP_Radial_D5.0mm_P2.00mm | C10, C17 |
| 4 | 1UF 1uf | CP_Radial_D5.0mm_P2.00mm | C13, C14, C15, C16 |
| 1 | 10UF-220UF 10uf-220uf | CP_Radial_D10.0mm_P5.00mm | C23 |
| 1 | 100nf 2.5mm | C_Disc_D3.4mm_W2.1mm_P2.50mm | C28 |
| 5 | 1K5 1k5 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R9, R44, R45, R46 |
| 3 | 680R 680r | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R4, R10 |
| 2 | 1K5-3K3 1k5-3k3 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R7 |
| 1 | 470r or 47k opt | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 1 | 47k/0r opt | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
| 1 | 680RR 680r | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R8 |
| 4 | 4K7 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11, R15, R24, R25 |
| 3 | 470R 470r | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12, R28, R29 |
| 1 | 100K 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R13 |
| 1 | 5K1 5k1 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R14 |
| 1 | 2K2 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R16 |
| 3 | 10R 10r | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R17, R18, R19 |
| 14 | 10K 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R20, R21, R22, R23, R26, R27, R30, R31 +6 |
| 1 | 3K3 3k3 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R34 |
| 3 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R35, R40, R47 |
| 2 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R37, R38 |
| 2 | 220K-1M 220k-1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R39, R41 |
| 1 | Shunt I>30a | CHSA3920R0003F-MOD | R43 |
All band amp-April-2026 design files
The KiCad project lives in the satspares/ldmos_design_with_dwin_display repository on GitHub; these links point at the commit this page was built from.
All band amp-April-2026: common questions
What microcontroller does the All band amp-April-2026 use?
The All band amp-April-2026 is built around the ARDUINO_NANO_EVERY-4808, from the AVR/Arduino family.
How big is the All band amp-April-2026 PCB?
The All band amp-April-2026 measures 139.5 × 101 mm, has 4 copper layers and is 1.600198 mm thick.
How many components are on the All band amp-April-2026?
142 components, from 69 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the All band amp-April-2026 design files?
From the satspares/ldmos_design_with_dwin_display repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the All band amp-April-2026 design in my own project?
Yes, under the terms of its MIT license, which satspares chose for the repository.
Can I test firmware for the All band amp-April-2026 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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