
Panel 1x5
flummer/dmm-sao
A small digital multimeter specifically for measuring SAO related stuff

F103c8t6开发板 is an open-source printed circuit board by dynamicx-circuit, from the dynamicx-circuit/embedded-course repository on GitHub. It is a 2-layer board of 40 × 40 mm with 45 parts on 56 nets.
It is built around the CH340E, TJA1051T/3/1 and HX9193-33GB. Its parts include 15 capacitors, 12 connectors, 7 resistors, 4 ICs and 3 diodes. It belongs with the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 100n | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C14, C15, C17, C18, C19 |
| 5 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1, J7, J8, J12, J13 |
| 4 | 10k | ResistorSMD:R_0603_1608Metric | R1, R4, R5, R8 |
| 4 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J3, J9, J10, J11 |
| 3 | SW | Button_Switch_SMD:SW_SPST_FSMSM | SW1, SW2, SW3 |
| 2 | 12p | Capacitor_SMD:C_0603_1608Metric | C20, C21 |
| 2 | 1K | ResistorSMD:R_0603_1608Metric | R2, R3 |
| 2 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C13, C16 |
| 2 | LED | LED_SMD:LED_0603_1608Metric | D1, D2 |
| 1 | 120 | ResistorSMD:R_0603_1608Metric | R11 |
| 1 | 12M | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | CH340E | Package_SO:MSOP-10_3x3mm_P0.5mm | U5 |
| 1 | Conn_01x02 | Connector_JST:JST_GH_SM02B-GHS-TB_1x02-1MP_P1.25mm_Horizontal | J4 |
| 1 | Conn_01x06 | Connector_JST:JST_GH_SM06B-GHS-TB_1x06-1MP_P1.25mm_Horizontal | J6 |
| 1 | HX9193-33GB | PackageSOT:SOT-23-5 | U3 |
| 1 | RED | LED_SMD:LED_0603_1608Metric | D4 |
| 1 | STM32F103C8Tx | PackageQFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | TJA1051T-3 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J5 |
It measures 40 × 40 mm and has 2 copper layers, 1.6 mm thick.
45 parts, built around the CH340E, TJA1051T/3/1 and HX9193-33GB. 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 dynamicx-circuit/embedded-course repository on GitHub, at the commit this page was made from: the board is stm32f103c8t6-circuit/f103c8t6开发板.kicad_pcb and its schematic homework/HankuoYuan/MCU.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 dynamicx-circuit before reusing the design.

flummer/dmm-sao
A small digital multimeter specifically for measuring SAO related stuff



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