HardLabs

Esp ch340-programmer

selim13·esp-ch340-programmer

Esp ch340-programmer PCB layout, top view — open source board by selim13

About the Esp ch340-programmer PCB

Esp ch340-programmer is an open source PCB design by selim13, published on GitHub under the MIT license. It is a 2-layer board measuring 46 × 26 mm, with 28 components from 18 distinct parts.

By type, the board carries 10 resistors, 5 capacitors and 3 LEDs.

It belongs with the usb & debug tools designs in this gallery.

From the project

CH340T based ESP32/ESP8266 programmer

A CH340T based programmer for ESP8266 and ESP32 with cross-transistor reset and boot mode circuit.

Esp ch340-programmer bill of materials (BOM)

28 components, 18 distinct parts.

QtyPartRefs
1
LM1117MP-3.3_NOPB
DA1
1
CH340T
DD1
1
0,5A
FU1
2
BC847BW
VT1, VT2
2
BC857
VT3, VT4
1
CONN_06_M
XP1
1
USB_C_Female_USB2.0
XS1
1
12MHz
Z1
1
PWR
HL1
1
TX
HL2
1
RX
HL3
1
0,1
C1
2
22
C3, C5
2
10,0
C4, C6
1
5,1k
R1
2
470
R2, R3
4
12k
R4, R5, R7, R9
3
1k
R6, R8, R10

Esp ch340-programmer design files

The KiCad project lives in the selim13/esp-ch340-programmer repository on GitHub; these links point at the commit this page was built from.

Esp ch340-programmer: common questions

How big is the Esp ch340-programmer PCB?

The Esp ch340-programmer measures 46 × 26 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Esp ch340-programmer?

28 components, from 18 distinct parts. The full bill of materials is listed on this page.

Where can I download the Esp ch340-programmer design files?

From the selim13/esp-ch340-programmer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Esp ch340-programmer design in my own project?

Yes, under the terms of its MIT license, which selim13 chose for the repository.

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