QuinLED ESP32 v4
Specifications
The QuinLED ESP32 v4 has the following specifications, please note that on the Ethernet version there might be some differences but the overall feature set is the same.
QuinLED ESP32-AB (Antenna Board)
Unique features of the QuinLED ESP32 development board:
- Based on Espressif ESP32 Micro-Controller
- Dual-Core CPU at 240Mhz
- WiFi 2.4Ghz 802.11N connectivity
- Wide software compatibility through Arduino IDE, Micropython or other distributions
- Based on the Espressif ESP32-PICO-MINI-02-N8R2 modules
- Using newest ESP32 chip
- Enhanced (WiFi) stability (vs previous versions)
- Lower power usage (vs previous versions)
- Using newest ESP32 chip
- Enhanced onboard capacitors and power routing
- 4 layer or 6 layer board (ABE version)
- Built-in LDOs for 5V Pin and USB-C
- Extra 3.3V pin in for Dig-Uno v4/Dig-Quad v4 direct 3.3V feed
- 1 or more onboard (ABE version) onboard modern LDOs for 5V -> 3.3V
- Load-switched input with over current and reverse current protection
- Dual power input allowed (USB-C + PIN in)
- USB-C host port
- USB ESD protection
- Onboard CH340X USB-to-serial chip
- Auto programming mode supported
- Driver here (Including new Win11 driver), or here
- Enhanced pin-out
- 4x 9 pin rows
- Custom pinout, please see the pinout article
- Design is still mostly compatible with previous and generic modules, mostly GPIO pins have moved
- Boot & Reset button
- Force into bootloader mode or use as a button (GPIO0 pulled-high) while booted!
- Small form factor
- Dim power LEDs
- No more board power LED lighting up your room 😉
- Green for 5V (one for USB-C, one for PIN in)
- Orange for 3.3V
- Blue for GPIO
- 3 variants
- QuinLED ESP32-AB (Antenna Board)
- QuinLED ESP32-AE (Antenna External)
- All External antenna boards come with a antenna and pigtail cable to connect it!
- QuinLED ESP32-ABE (Antenna Board + Ethernet top board)
- Starting with the QuinLED ESP32 v4 the QuinLED ESP32-AE+ has been discontinued
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Available from various resellers

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