STC-programmator
mgoblin·STC-programmator
About the STC-programmator PCB
STC-programmator is an open source PCB design by mgoblin, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 43.2 × 33 mm, with 9 components from 7 distinct parts.
By type, the board carries 3 capacitors, 2 connectors, 1 jumper, 1 switch, 1 diode and 1 resistor.
It belongs with the usb & debug tools designs in this gallery.
From the project
Programmator for STC MCU (clone of Intel 8085 microcontroller)
This repo contains kicad electrical scheme, pcb design and description of STC programmator.
STC is a family of microcontrollers with 8051 architecture.
The electrical scheme and PCB design are a Kicad files.
CHG340g should be connected to PC USB port and programmator is placed between CGH340g and STC MCU.
J2 for MCU - J2 +5V pin should be connected to MCU +5V pin. - J2 GND pin should be connected to MCU GND pin. - J2 TxD pin should be connected to MCU TxD pin. - J2 RxD pin should be connected to MCU RxD pin.

STC-programmator bill of materials (BOM)
9 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical | J1, J2 |
| 1 | Jumper_2_Open | PinHeader_2x01_P2.54mm_Vertical | JP1 |
| 1 | SW_Push | SW_PUSH-12mm | SW1 |
| 1 | IN4007 | D_DO-41_SOD81_P12.70mm_Horizontal | D1 |
| 1 | 0.1mF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C1 |
| 2 | 100mF | CP_Radial_D5.0mm_P2.50mm | C2, C3 |
| 1 | 300 | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R1 |
STC-programmator design files
The KiCad project lives in the mgoblin/STC-programmator repository on GitHub; these links point at the commit this page was built from.
- LayoutSTC15_programmator.kicad_pcb
- SchematicSTC15_programmator.kicad_sch
STC-programmator: common questions
How big is the STC-programmator PCB?
The STC-programmator measures 43.2 × 33 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the STC-programmator?
9 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the STC-programmator design files?
From the mgoblin/STC-programmator repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the STC-programmator design in my own project?
Yes, under the terms of its CC0-1.0 license, which mgoblin chose for the repository.
Similar boards
XG Station Power
osy
54.3 × 91 mm9 parts2LCC-BY-4.0703USB Hub Test
osy
50 × 50 mm85 parts4LCC-BY-4.0703FW-EC-DongleHiderPlus
LeoDJ
28.2 × 26.1 mm14 parts4LCERN-OHL-W-2.0490Adapter tsop48
bbogush
48 × 33 mm3 parts2LGPL-3.0389Adapter tsop48 solder
bbogush
48 × 33 mm3 parts2LGPL-3.0389Adapter soic8 solder
bbogush
48 × 20 mm3 parts2LGPL-3.0389