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Development Boards

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WIFI-ESP-C3-32S-4, ESP32 C3 32S 5MB Flash WiFi+Bluetooth with PCB Antenna
US$5.41
The ESP-C3-32S is a Wi-Fi module developed by Ai-Thinker. This module core processor ESP32-C3 is a Wi-Fi+ BLE combination of system-level chips (SoC),...
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WAVE-24276 TTL UART to Ethernet Mini Module, Castellated Holes With Immersion Gold Design, Highly Integrated Packaging
US$17.97

Castellated Holes With Immersion Gold Design, Highly Integrated Packaging Supports Multiple Ways To Be Embedded Into Various Product Applications.

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GK-AMO-DS1302 geeekus DS1302 Real Time Clock Sensor Module for Arduino Raspberry Pi micro:bit
US$5.41

The geeekus DS1302 real time clock module is high quality RTC module with high accuracy that provides seconds, minutes, hours, day, date, month, and year information.

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ARD-613A, Arduino MEGA Prototyping Shield with Screw Terminal Blocks
US$8.87
Arduino MEGA Prototyping shield with Screw Terminal Blocks This is a protoboard that stacks on to the Arduino Mega - It brings all the data, I/O 5V and...
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3857-ADA Adafruit Feather M4 Express - Featuring ATSAMD51 - ATSAMD51 Cortex M4
US$36.35
This feather is powered by our new favorite chip, the ATSAMD51J19 - with its 120MHz Cortex M4 with floating point support and 512KB Flash and 192KB RAM. Your code will zig and zag and zoom, and with a bunch of extra peripherals for support, this will for sure be your favorite new chipset.
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GK-AMO-SSR-1 One Channel Single Solid State Relay Module for 5V Microcontrollers
US$6.32

The geeekus 1-channel solid state relay module board can be controlled by a wide range of microcontrollers such as Arduino, Raspberry Pi, AVR, PIC, ARM, PLC and etc.

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ESP32-S3-DEVKITC-1-N8 - ESP32-S3-WROOM-1 Dev Board - 8MB Flash
US$31.80
The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-1, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. This version is equipped with the ESP32-S3-WROOM-1 (PCB antenna) with 8MB Flash and no PSRAM.
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SC0889 Raspberry Pi Debug Probe
US$22.52
The Raspberry Pi Debug Probe is an all-in-one USB-to-debug kit that provides all the necessary hardware and cables for easy, solderless, plug-and-play debugging. It features both a processor serial debug interface (by default the Arm Serial Wire Debug interface, but other interfaces can be supported) and an industry-standard UART interface. Both interfaces use the Raspberry Pi 3-pin debug connector, as detailed in the Raspberry Pi 3-pin Debug Connector Specifications.
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WIFI-ESP32-EXP, Expansion Development Breakout Board for the 30 pin ESP32
US$5.41

This is an expansion breakout board for our 30 pin WIFI-ESP32.

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WAVE-24004 Raspberry Pi Pico Entry-Level Sensor Kit, Including Pico Expansion Board and 15 common modules, All-in-one
US$72.57
Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards. All-in-one design, all modules are connected to Pico via PCB castellated holes, no soldering or wiring required. Including 15 common modules such as LED, button, buzzer, etc., which can be separated to use independently. Comes with online development resources and manual (examples for Raspberry Pi Pico C/C++ and MicroPython).
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WEMOS-18650-2-ESP32, 18650 Battery Shield for ESP32/ESP8266/Arduino with USB Ports
US$9.95
This is a dual 18650 battery shield for ESP32/ESP8266/Arduino with USB ports. Features: Battery protection(Over charge or Over...
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GK-AMO-AJOY geeekus PS2 Analog 2 Axis Joystick Module with Button for Arduino
US$4.50
The geeekus Joystick Module is widely used in gaming, robot control, drone control, arduino projects, micro:bit and raspberry pi projects.
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WIFI-NODEMCU3-EXP2, Expansion Development Breakout Board for the 30 pin NODEMCU V3
US$6.32

This is an expansion breakout board for our 30 pin WIFI-NODEMCU3. The version 3 is wider than the classic WIFI-NODEMCU, therefore it requires a wider expansion board.

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GK-AMO-PBB geeekus 5V/3.3V Breadboard Voltage Regulator Power Supply Module
US$4.50
The geeekus pre-assembled Breadboard Voltage Regulator Power Supply Module takes a supply voltage of 6-12VDC and outputs a selectable 5V or 3.3V regulated voltage.
All headers are standard 0.1" pitch for insertion into a breadboard.It can be powered from a 6-12VDC power adapter with a 2.1mm jack (we recommend our DC-9100-CUL:9VDC, 1A, 5.5×2.1mm Barrel Jack, Center-Positive, UL), or from a USB power connector. The breadboard power rails are supplied with a selectable 3.3/5 Volts on the top side and a constant 5 Volts on the bottom side.The maximum current it can provide is 500mA.
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GK-ESP32-WROOM-32, geeekus Wi-Fi + Bluetooth BLE Low Power IOT Microcontroller, 38 pin, usb micro, authentic ESP32-WROOM-32 and CP2102
US$17.97
If you're interested in making your project connect to the web and be part of the grander scheme of IOT (Internet of Things) then this board is the gadget for you! Like other microcontrollers and microprocessors, the ESP32 now has built in power regulation circuits, on board antennas and noise filters and fits snuggly onto a breadboard for rapid prototyping. The ESP32 can interface with other MCUs as master or slave or function completely standalone through SPI/SDIO, I2C and UART. The microcontroller can also support an SD card and multiple sensors .
The geeekus ESP32-WROOM-32 is a solid development board with original parts and yellow text on a black board, which makes identifying pinsets easier on the eyes.
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