Lamoka1-DEV-board
bearjhartjen·Lamoka1-project·Lamoka1-DEV-Brain/Kicad files/Lamoka1-DEV-board.kicad_pcb
Lamoka1-DEV-board is an open source Raspberry Pi PCB design by bearjhartjen: a 2-layer, 70 × 30 mm board with 48 components (19 distinct parts). It is built around the SC1511-A4, AMS1117-3.3, SN74AHCT1G125DBVR. Filed under power & battery and dev boards & breakouts.
Inverter/Charger Project managed by Flamingo and Cactus
Flamingo and Cactus has paid PCBway to manufacture and assemble the DEV Brain, It has arrived, and works much better than expected. It does however make some high frequency audible noise when plugged in to low quality power sources so it is quite sensitive to low quality sources.
The DEV-Brain brings the Lamoka1’s MCU, lights, and simplicity into a 70x30mm laminated sandwich (PCB).

Built around
Parts list
48 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SC1511-A4 RP2354A nRaspberry Pi | QFN-60-1EP_7x7mm_P0.4mm_EP3.4x3.4mm | U1 |
| 1 | AMS1117-3.3 EVVO | SOT-223_UMW | U2 |
| 1 | SN74AHCT1G125DBVR 74AHCT1G125 Texas Instruments | SOT-23-5 | U3 |
| 1 | ABM8-272-T3 Abracon LLC | ABM8-272-T3_ABR | X1 |
| 1 | TYPE-C-31-M-12 USB_C_Receptacle_USB2.0_14P HRO Electronics | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J3 |
| 1 | PTS636SM43JSMTR LFS PTS636 SM43J SMTR LFS C&K | SW_PTS636_CNK | SW1 |
| 10 | TZ-5050S2RGB-5V-I4-H1 WS2812B TUOZHAN | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 1 | AOTA-B201610S3R3-101-T 3.3u Abracon | AOTAB201610S3R3101T | L1 |
| 13 | CL05B104KO5NNNC 100n Samsung Electro-Mechanics | CAP_0402_SAM | C1, C2, C3, C4, C5, C6, C7, C8 +5 |
| 1 | GRM31CR61A107MEA8K 100u Murata Electronics | C_1206_3216Metric | C11 |
| 2 | CL05A106MQ5NUNC 10u Samsung Electro-Mechanics | CAP_CL_05_SAM | C12, C13 |
| 3 | CL10A475KP8NNNC 4.7u Samsung Electro-Mechanics | CAP_0603_CL10A_1P6XP8_SAM | C14, C15, C16 |
| 2 | 0402CG150J500NT 15p FH | C_0402_1005Metric | C20, C21 |
| 1 | RC0603FR-07330RL 330 YAGEO | R_0603_1608Metric | R1 |
| 2 | RC0603FR-075K1L 5.1k YAGEO | RC0603N_YAG | R2, R3 |
| 1 | RC0603FR-0733RL 33 YAGEO | R_0603_1608Metric | R4 |
| 2 | RC0603FR-0727RL 27 YAGEO | R_0603_1608Metric | R5, R6 |
| 2 | RC0402FR-071KL 1k YAGEO | RC0402N_PAN | R7, R11 |
| 2 | RC0603FR-0710KL 10k YAGEO | RES_CRCW_0603 | R8, R9 |
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