List of products by brand Olimex

ESP32 Power-over-Ethernet dev. kit
ESP32-WROOM-32UE @ 240 Mhz
External Antenna (EA, µFl)
Ethernet Conn.
Power Over Ethernet (PoE)
Lipo Charger
520 Kio SRAM + 16 Kio RTC RAM
448 Kio ROM
Industrial Grade (IND)

ESP32 S2 Development Board - WROVER DevKit LiPo edition with External Antenna
ESP32 S2 WROVER
WiFi Enabled
320 Kio SRAM + 16 Kio RTC SRAM
128 Kio ROM
2Mo PSRAM
External Antenna
Lipo Charger
RGB LED
ESP32-S2-WROVER-DevKit-Lipo-EA

Gameduino alike board
Variant board made by Olimex with PS2 connector
3V only (not 5V tolerant)
Arduino connector
UEXT connector

USB Power Supply -> Breadboard power rail
Input: USB (mini USB)
Output: 5V or 3.3V on breadbord power rail
also named USB-PWR

MOD-LED8x8RGB : Large 8x8 RGB LEDs matrix
36 RGB LEDs
Serial Protocol (Data,Latch,Sck)
Stackable by design
60 x 60mm

Solar power - 3.3v output - able to recharge a AA battery