
EinkPDA keyboard
TalismanDesign/PocketMage_PDA
An E-Ink PDA device using the ESP32 S3.

Carrier is an open-source printed circuit board by PyFive-RISC-V, from the PyFive-RISC-V/pyfive-mpw1-postmortem repository on GitHub, published under the MIT licence. It is a 2-layer board of 86.4 × 68.6 mm with 109 parts on 68 nets, routed with 380 tracks and 16 vias.
It is built around the MMBT3904. Its parts include 12 resistors, 11 connectors, 6 capacitors, 3 ICs and 3 transistors.

| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 10K | Resistor_SMD:R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 |
| 7 | , , , , , , | ||
| 6 | 1uF | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C4, C5, C6 |
| 4 | Conn_01x14 | Connector_PinHeader_1.27mm:PinHeader_1x14_P1.27mm_Vertical | J1, J2, J3, J4 |
| 4 | Conn_02x14_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x14_P2.54mm_Vertical | J5, J6, J7, J8 |
| 4 | G*** | kibuzzard-61D39DC0 | kibuzzard-61D39DC0, kibuzzard-61D39DC0, kibuzzard-61D39DC0, kibuzzard-61D39DC0 |
| 3 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3 |
| 3 | TLV6001DCK | Package_TO_SOT_SMD:SOT-353_SC-70-5 | U1, U2, U3 |
| 2 | Conn_02x06_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Horizontal | J9, J10 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J11 |
| 1 | G*** | kibuzzard-61D3A06E | kibuzzard-61D3A06E |
| 1 | G*** | kibuzzard-61D39E43 | kibuzzard-61D39E43 |
| 1 | G*** | kibuzzard-61D3A377 | kibuzzard-61D3A377 |
| 1 | G*** | kibuzzard-61D3A02C | kibuzzard-61D3A02C |
| 1 | G*** | kibuzzard-61D4014A | kibuzzard-61D4014A |
| 1 | G*** | kibuzzard-61D3A001 | kibuzzard-61D3A001 |
| 1 | G*** | kibuzzard-61D3A022 | kibuzzard-61D3A022 |
| 1 | G*** | kibuzzard-61D40313 | kibuzzard-61D40313 |
| 1 | G*** | kibuzzard-61D3A2F7 | kibuzzard-61D3A2F7 |
| 1 | G*** | kibuzzard-61D3A3B7 | kibuzzard-61D3A3B7 |
| 1 | G*** | kibuzzard-61D39E00 | kibuzzard-61D39E00 |
| 1 | G*** | kibuzzard-61D3A2DF | kibuzzard-61D3A2DF |
| 1 | G*** | kibuzzard-61D39DF2 | kibuzzard-61D39DF2 |
| 1 | G*** | kibuzzard-61D3A360 | kibuzzard-61D3A360 |
| 1 | G*** | kibuzzard-61D39FEA | kibuzzard-61D39FEA |
| 1 | G*** | kibuzzard-61D3A382 | kibuzzard-61D3A382 |
| 1 | G*** | kibuzzard-61D3A0B4 | kibuzzard-61D3A0B4 |
| 1 | G*** | kibuzzard-61D39E2F | kibuzzard-61D39E2F |
| 1 | G*** | kibuzzard-61D3CE10 | kibuzzard-61D3CE10 |
| 1 | G*** | kibuzzard-61D39DE2 | kibuzzard-61D39DE2 |
| 1 | G*** | kibuzzard-61D3A034 | kibuzzard-61D3A034 |
| 1 | G*** | kibuzzard-61D400CC | kibuzzard-61D400CC |
| 1 | G*** | kibuzzard-61D3A055 | kibuzzard-61D3A055 |
| 1 | G*** | kibuzzard-61D3A338 | kibuzzard-61D3A338 |
| 1 | G*** | kibuzzard-61D3A0C4 | kibuzzard-61D3A0C4 |
| 1 | G*** | kibuzzard-61D40135 | kibuzzard-61D40135 |
| 1 | G*** | kibuzzard-61D3A0BC | kibuzzard-61D3A0BC |
| 1 | G*** | kibuzzard-61D3A2FF | kibuzzard-61D3A2FF |
| 1 | G*** | kibuzzard-61D3A343 | kibuzzard-61D3A343 |
| 1 | G*** | kibuzzard-61D3A3A4 | kibuzzard-61D3A3A4 |
| 1 | G*** | kibuzzard-61D39DCB | kibuzzard-61D39DCB |
| 1 | G*** | kibuzzard-61D3A38A | kibuzzard-61D3A38A |
| 1 | G*** | kibuzzard-61D3A0AB | kibuzzard-61D3A0AB |
| 1 | G*** | kibuzzard-61D39E22 | kibuzzard-61D39E22 |
| 1 | G*** | kibuzzard-61D3A34D | kibuzzard-61D3A34D |
| 1 | G*** | kibuzzard-61D39FF5 | kibuzzard-61D39FF5 |
| 1 | G*** | kibuzzard-61D3A011 | kibuzzard-61D3A011 |
| 1 | G*** | kibuzzard-61D3A092 | kibuzzard-61D3A092 |
| 1 | G*** | kibuzzard-61D3A3D2 | kibuzzard-61D3A3D2 |
| 1 | G*** | kibuzzard-61D3A36A | kibuzzard-61D3A36A |
| 1 | G*** | kibuzzard-61D3A0CB | kibuzzard-61D3A0CB |
| 1 | G*** | kibuzzard-61D3A2BD | kibuzzard-61D3A2BD |
| 1 | G*** | kibuzzard-61D401FF | kibuzzard-61D401FF |
| 1 | G*** | kibuzzard-61D3A2E7 | kibuzzard-61D3A2E7 |
| 1 | G*** | kibuzzard-61D4010F | kibuzzard-61D4010F |
| 1 | G*** | kibuzzard-61D39DAF | kibuzzard-61D39DAF |
| 1 | G*** | kibuzzard-61D39FDA | kibuzzard-61D39FDA |
| 1 | G*** | kibuzzard-61D3A397 | kibuzzard-61D3A397 |
| 1 | G*** | kibuzzard-61D3A086 | kibuzzard-61D3A086 |
| 1 | G*** | kibuzzard-61D3A04B | kibuzzard-61D3A04B |
| 1 | G*** | kibuzzard-61D3A061 | kibuzzard-61D3A061 |
| 1 | G*** | kibuzzard-61D39E13 | kibuzzard-61D39E13 |
| 1 | G*** | kibuzzard-61D3A32B | kibuzzard-61D3A32B |
| 1 | G*** | kibuzzard-61D3A2CC | kibuzzard-61D3A2CC |
| 1 | G*** | kibuzzard-61D3A0A1 | kibuzzard-61D3A0A1 |
| 1 | G*** | kibuzzard-61D3CE89 | kibuzzard-61D3CE89 |
| 1 | G*** | kibuzzard-61D401EF | kibuzzard-61D401EF |
| 1 | G*** | kibuzzard-61D39D9C | kibuzzard-61D39D9C |
| 1 | G*** | kibuzzard-61D3A357 | kibuzzard-61D3A357 |
| 1 | G*** | kibuzzard-61D3A2D7 | kibuzzard-61D3A2D7 |
| 1 | G*** | kibuzzard-61D3A2C5 | kibuzzard-61D3A2C5 |
| 1 | TestPoint | TestPoint:TestPoint_Keystone_5005-5009_Compact | TP1 |
The 108 most common of 109 parts.

TalismanDesign/PocketMage_PDA
An E-Ink PDA device using the ESP32 S3.

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AndersBNielsen/Relatively-Universal-ROM-Programmer
Hardware to program W27C512 EEPROM or any 24/28/32 pin ROM requiring from 5V to 27V programming voltage.
It measures 86.4 × 68.6 mm and has 2 copper layers, 1.6 mm thick.
109 parts, built around the MMBT3904. 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 PyFive-RISC-V/pyfive-mpw1-postmortem repository on GitHub, at the commit this page was made from: the board is carrier/carrier.kicad_pcb and its schematic carrier/carrier.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).