
Maiana Blue N2000 v8.2
Haimana/MAIANA_BLUE
Firmware and hardware materials for the MAIANA-class AIS transponder ecosystem. The design builds on the open MAIANA project (GPL v3, Peter Antypas).

Can module is an open-source printed circuit board by nikita240, from the nikita240/can-module repository on GitHub. It is a 2-layer board of 51.6 × 98 mm with 103 parts on 120 nets, routed with 1,344 tracks and 176 vias.
It is built around the RP2040, ADS1115IDGS and AP2112K-3.3, with the L78M05ABDT-TR, TPS2116DRL and AO3401A among its other parts. Its parts include 30 resistors, 27 capacitors, 14 connectors, 12 transistors and 8 ICs. It belongs with the RP2040 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 0.1uF | Capacitor_SMD:C_0402_1005Metric | C1, C11, C12, C14, C15, C16, C17, C18, C21, C22, C23, C24 |
| 12 | 10k | Resistor_SMD:R_0402_1005Metric | R3, R5, R6, R7, R9, R10, R13, R14, R18, R21, R26, R27 |
| 10 | 1k | Resistor_SMD:R_0402_1005Metric | R8, R11, R12, R15, R16, R17, R19, R20, R24, R25 |
| 10 | MKDS-1,5-2-5.08 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1, J2, J3, J4, J5, J7, J8, J9, J10, J11 |
| 8 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1, Q3, Q4, Q5, Q7, Q9, Q10, Q12 |
| 4 | 10uF | Capacitor_SMD:C_0402_1005Metric | C13, C25, C26, C27 |
| 4 | 47pF | PCM_JLCPCB:C_0402 | C3, C4, C5, C6 |
| 4 | AO3401A | Package_TO_SOT_SMD:SOT-23 | Q2, Q6, Q8, Q11 |
| 4 | MountingHole | MountingHole:MountingHole_2.7mm_M2.5 | H1, H2, H3, H4 |
| 3 | 1uF | Capacitor_SMD:C_0402_1005Metric | C2, C19, C20 |
| 3 | 27 | Resistor_SMD:R_0402_1005Metric | R22, R23, R30 |
| 2 | 120Ω | PCM_JLCPCB:R_1206 | R1, R2 |
| 2 | 15pF | Capacitor_SMD:C_0402_1005Metric | C9, C10 |
| 2 | 22pF | PCM_JLCPCB:C_0402 | C7, C8 |
| 2 | 5.1k | Resistor_SMD:R_0402_1005Metric | R28, R29 |
| 2 | Conn_01x18 | Connector_PinSocket_2.54mm:PinSocket_1x18_P2.54mm_Vertical | J12, J13 |
| 2 | KMR221NG | Button_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2 | S1, S2 |
| 2 | MCP25625x-x-ML | Package_DFN_QFN:QFN-28-1EP_6x6mm_P0.65mm_EP4.25x4.25mm_ThermalVias | U2, U3 |
| 2 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | TERM_RES_1, TERM_RES_2 |
| 1 | 1N4148WT | Diode_SMD:D_SOD-523 | D1 |
| 1 | 70k | Resistor_SMD:R_0402_1005Metric | R4 |
| 1 | ABM8-272-T3 | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | ADS1115IDGS | PCM_JLCPCB:TSSOP-10_3x3mm_P0.5mm | U8 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U7 |
| 1 | Blue LED | PCM_JLCPCB:D_0603 | D2 |
| 1 | L78M05ABDT-TR | PCM_JLCPCB:TO-252-2_L6.5-W6.1-P4.58-LS10.0-TL | U1 |
| 1 | RP2040 | Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm | U5 |
| 1 | TC2050 | Connector:Tag-Connect_TC2050-IDC-FP_2x05_P1.27mm_Vertical | J6 |
| 1 | TPS2116DRL | Package_TO_SOT_SMD:SOT-583-8 | U4 |
| 1 | USB4105 | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J14 |
| 1 | W25Q32JVSSIQ TR | Package_SO:SOIC-8_5.3x5.3mm_P1.27mm | U6 |
| 1 | X322516MOB4SI | PCM_JLCPCB:OSC-SMD_4P-L3.2-W2.5-BL | X1 |
It measures 51.6 × 98 mm and has 2 copper layers, 1.6 mm thick.
103 parts, built around the RP2040, ADS1115IDGS, AP2112K-3.3 and L78M05ABDT-TR. 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 nikita240/can-module repository on GitHub, at the commit this page was made from: the board is pcb/can-module/can-module.kicad_pcb and its schematic pcb/can-module/adc.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask nikita240 before reusing the design.

Haimana/MAIANA_BLUE
Firmware and hardware materials for the MAIANA-class AIS transponder ecosystem. The design builds on the open MAIANA project (GPL v3, Peter Antypas).

rolandvs/ais_transponder
A real, functioning low-power AIS transponder (class B)

MukeshSethy/micromouse-runner
This is my repo for the first version of full size micromouse development.

iandchasse/silkscreen-pcb
Silkscreen: open-hardware ESP32-S3 e-paper reader mainboard (KiCad 9). Formerly the de-link hub.


R-Mutura/calve_heater
Hardware and software Implementation of a calf heater fabric

cheephy/75-keyboard-pcb
A test project following master zen's "How to make a keyboard from scratch" to make a gmmk pro 75% layout style keybord using KiCad and FreeCad.

Arkos-Engineering/HT-15_hardware
We can split this out into separate repos later, right now its very convenient to have everything here.