ESPFlash ESP32 Programmer

ESPFlash ESP32 Programmer

€4,95
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ESPFlash ESP32 Programmer
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SKU: 333398
€4,95
Coming soon
ESPFlash ESP32 Programmer
SKU 333398
Volume Pricing
Quantity Unit Price Savings
9+ units €4,95
10-99+ units €4,71 5% off
100+ units €4,51 9% off Best
Availability
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Currently out of stock
New stock is expected in approximately 6 weeks. Contact us to reserve units or get notified when available.
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Add-Ons

24/7 lifetime customer and technical support

2-year Warranty -no questions asked

Comprehensive Documentation

Open-source everything

Made in EU

Designed and manufactured in Croatia.

In-stock in EU warehouse

Ships from Croatia, fast EU delivery.

Volume discounts

Educational and OEM pricing on request.

2-year warranty

Standard EU 2-year warranty on all Soldered products.

Complimentary technical support

Our engineers answer your questions free of charge.

Breadboard-compatible

2.54 mm pin spacing, drops straight onto any breadboard.

LEGO-compatible

Mounting holes line up with LEGO spacing and peg size.

Description

ESPFlash programmer is designed for simple programming of boards based on ESP32 and ESP8266 microcontrollers. It's used to flash firmware onto boards that lack a built-in USB-to-serial converter, whether during development or when programming boards before they ship. It includes all the electronics and logic needed to flash firmware by plugging a USB-C cable into the programmer and connecting it to the programming header. On-board circuitry handles the timing and signal sequence to put the ESP microcontroller into bootloader mode automatically.

The board has a 6-pin header with GPIO0, RESET, RX, TX, 3V3, and GND. It uses the CH340 USB-to-UART chip and connects via USB-C. We have made this board open-source, so all hardware design files are available for you to inspect or adapt. Our technical support is also there if you need help getting started.

It works with the Arduino IDE and with MicroPython firmware uploads via esptool, along with other standard ESP flashing tools. Installing the CH340 driver is all the setup required on the software side. Two mounting holes for M3 screws allow for secure installation, and at 38 x 22 mm it takes up minimal space in any build. Full setup and usage instructions are available in the Soldered documentation.

Technical Specifications

  • IC: CH340
  • Pin layout: GPIO0, RESET, RX, TX, 3V3, GND
  • LEDs: RX, TX, power
  • USB: USB-C
  • Dimensions: 38 x 22 mm / 1.5 x 0.9 inch

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