
Week6 CH592D SHT40 Pro Verification
421890164au-cell/temperature-humidity-sensor-pro
CH592D and SHT40 based low-power BLE temperature and humidity sensor PCB project

Homee kicad is an open-source printed circuit board by arthurnbr, from the arthurnbr/Homee_PCB repository on GitHub. It is a 2-layer board of 50 × 38 mm with 21 parts on 24 nets, routed with 86 tracks and 5 vias.
It is built around the 2.54-2*4, LD1117-3.3(MS) and PC817C, with the 0402 ±1% 10K, TCC0201X7R103M500ZT and MHL3014GTD among its other parts. Its parts include 7 resistors, 3 capacitors, 3 ICs, 3 diodes and 2 connectors. It belongs with the ESP8266 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5, R6, R8 |
| 2 | 100nf | Capacitor_SMD:C_1210_3225Metric | C2, C3 |
| 2 | LED | LED_THT:LED_D3.0mm | D1, D8 |
| 1 | 150 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | 170 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 1K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9 |
| 1 | 1uf | Capacitor_SMD:C_1210_3225Metric | C1 |
| 1 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | 476421001 | Homme:MOLEX_476421001 | J2 |
| 1 | D | Diode_SMD:D_1210_3225Metric_Pad1.42x2.65mm_HandSolder | D7 |
| 1 | ESP-01v090 | Connector_PinSocket_2.54mm:PinSocket_2x04_P2.54mm_Vertical | U1 |
| 1 | LD1117S33TR_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | PC817 | Package_DIP:SMDIP-4_W7.62mm | U4 |
| 1 | SANYOU_SRD_Form_C | Relay_THT:Relay_SPDT_SANYOU_SRD_Series_Form_C | K2 |
| 1 | Screw_Terminal_01x04 | TerminalBlock:TerminalBlock_Xinya_XY308-2.54-4P_1x04_P2.54mm_Horizontal | J1 |
| 1 | ~ | Homme:Buck Connect | BC1 |

421890164au-cell/temperature-humidity-sensor-pro
CH592D and SHT40 based low-power BLE temperature and humidity sensor PCB project



gusmanb/logicanalyzer
24 channel, 100Msps logic analyzer hardware and software

mntmn/amiga2000-gfxcard
MNT VA2000, an Open Source Amiga 2/3/4000 Graphics Card (Zorro II/III), written in Verilog


hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

drandyhaas/KiCadRoutingTools
A set of Python/Rust tools to aid routing in KiCad
It measures 50 × 38 mm and has 2 copper layers, 1.6 mm thick.
21 parts, built around the 2.54-2*4, LD1117-3.3(MS), PC817C and 0402 ±1% 10K. 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 arthurnbr/Homee_PCB repository on GitHub, at the commit this page was made from: the board is homee_kicad.kicad_pcb and its schematic homee_kicad.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 arthurnbr before reusing the design.