N76E003 Nu-Link Downloader Emulator – Supports 3.3V/5V Voltage Switching
$8.00
$1.60 原价为:$1.60。$1.53当前价格为:$1.53。
WAVGAT ESP8266 Link Debugger – a compact USB-to-serial downloader for ESP-01/ESP-01S WiFi modules with built-in reset button, CH340G chip, and onboard 3.3V regulator. Plug, program, and debug with ease. Size: 50x35x14mm, Weight: 5g.
| Pin | Function |
|---|---|
| VCC | 3.3V Power Output (regulated from USB 5V) |
| GND | Ground |
| TXD | UART Transmit (connect to ESP-01 RX) |
| RXD | UART Receive (connect to ESP-01 TX) |
| RST | Reset (controlled by onboard button) |
| GPIO0 | Flash Mode Select (pulled LOW during programming) |
$1.60 原价为:$1.60。$1.53当前价格为:$1.53。
WAVGAT ESP8266 Link Debugger – a compact USB-to-serial downloader for ESP-01/ESP-01S WiFi modules with built-in reset button, CH340G chip, and onboard 3.3V regulator. Plug, program, and debug with ease. Size: 50x35x14mm, Weight: 5g.
| Pin | Function |
|---|---|
| VCC | 3.3V Power Output (regulated from USB 5V) |
| GND | Ground |
| TXD | UART Transmit (connect to ESP-01 RX) |
| RXD | UART Receive (connect to ESP-01 TX) |
| RST | Reset (controlled by onboard button) |
| GPIO0 | Flash Mode Select (pulled LOW during programming) |















