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GERUI

An ESP32-S3 board and jumper ribbons

The GERUI board

An ESP32-S3 with 45 GPIO, Wi-Fi and Bluetooth 5 LE, described through a translation that turns GPIO into group policy objects, and without a logic voltage or USB connector.

GERUI jumper wires

Three 40-wire ribbons in male-female, male-male and female-female, 28 AWG, sold under a title that names only one type.

GERUI on the MakerVerdict bench

  • Microcontroller boards

    GERUI ESP32-S3-DevKitC-1 with WROOM-1-N16R8 module

    ESP32-S3, up to 240 MHz, ULP coprocessor · 512 KB SRAM, 8 M PSRAM · 45 programmable GPIO · 2.4 GHz Wi-Fi and Bluetooth 5 LE · no logic voltage, USB or IDE published

    An ESP32-S3 development board on the WROOM-1-N16R8 module, with Wi-Fi, Bluetooth 5 LE, 45 programmable GPIO and external PSRAM, whose listing names neither its logic voltage, its USB connector nor a programming environment.

    Best for: A maker who already works with ESP32 boards and wants an S3 with extra PSRAM at a low price.

    ≈ £8 / 9 €

    Check price on Amazon Read the review

GERUI parts and supplies on the bench

  • Three rainbow jumper wire ribbons, one long and two short, with pin and socket ends

    GERUI Jumper wires 120 pieces, M-F, M-M and F-F, 10 and 20 cm, 28 AWG

    Three 40-wire ribbons of jumper wires from GERUI — male to female, male to male and female to female — in 10 and 20 cm lengths, 28 AWG with PVC insulation and 2.54 mm pitch ends, separable into single wires.

    Tie points
    Absent from the listing — wires only
    Power rails
    Absent from the listing
    Contact quality
    Small pins and sockets for 2.54 mm pitch, holding firmly, third and fifth bullets
    Backing
    Absent from the listing
    Wire types and lengths
    40 male-female, 40 male-male and 40 female-female; 10 cm and 20 cm, first and second bullets
    Gauge
    28 AWG, title
    Pack contents
    3 ribbons of 40 wires, 120 in all, title and second bullet
    Amazon reference
    B0DGBYR2YL (same reference on 6 Amazon marketplaces)
    EAN
    0744243857648
    • All three end types
    • Two lengths: 10 and 20 cm
    • “Male to Female” in the title, three types in the box

    Best for: A maker wiring modules to a board or single-board computer GPIO header.

    ≈ 6 €
    Check price on Amazon

A price quoted in the text of a MakerVerdict page dates from the day that page was written; the live figure beside each product is fetched while you read and replaces it.