$15 for UNO R3+Wifi and Kit
$10 for Nano + Kit
$10 for ESP8266 Board + Kit
$5 for parts kit only - no MCU
$50 Giant Starter KIT over 100 items (see end of post)
DIY Electronic Starter Kit w/
UNO+WiFi R3 ATmega328P+ESP8266, 32Mb flash, USB-TTL CH340G, Micro-USB
12-in-1 Programmable Engineering Coding Education STEAM/STEM Kit for Arduino IDE C C++ Tutorial
It is a customized version of the classic ARDUINO UNO R3 board. Full integration of microcontroller Atmel ATmega328 and IC Wi-Fi ESP8266 with 32 MB flash memory, and USB-TTL converter CH340G on one board. All modules can work together or independently.
On the board where the switch of mode of operation with 8 position
see
https://robotdyn.com/uno-wifi-r3-atmega328p-esp8266-32mb-flash-usb-ttl-ch340g-micro-usb.html
Features:
• [12-in-1 Portable Electronic Component Starter Kit, Version A] the portable kit for STEAM/STEM project containing both circuit board compatible with UNO and other component as shown in Description is adequate for starters.
• [Individual Package for Small Component] For users’ sake, inside the kit there are various individual plastic bags to store small components for classification and recycling for constant using.
• [Compatible with Multiple Coding Languages] For all learners and users in need of quick progress before the final project test, besides C, C++, Python, this learning kit is also compatible with Arduino IDE, in this way can users initialize the project under for Arduino IDE to quickly modify coding and debug project before alternating languages.
Specifications
• Uno R3 with integrated Wifi Board included.
• For Arduino IDE compatible
• External Power supply not included
• 12 in1 components
• for creators ages 7 and up
• Starter Kit
• IoT kit
• Electronics kit companion
Package included:
1 × Development board
1 × pin header
1 × USB cable
1 × 400-hole breadboard
6 × Button with button cap (yellow)
5 × Plug-in LED yellow
5 × Plug-in LED Green
5 × Plug-in LED Red
4 × Male-to-male wires 20cm
1 × 9V battery button
2 × Photoresistor
10 × Resistance 100R
10 × Resistance 1K
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Giant STEM Starter Kit 100+ Items Choice of NANO or UNO+ESP8266 MCU
1x ADS1115 ADC Analog-to-Digital Converter Module with Programmable Gain Amplifier 16 Bit I2C 2.0V To 5.5V
1x PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module
1x DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module
1x Ultrasonic Wave Detector HC-SR04 HCSR04
1x Ttp22916-Way Touch Module, Capacitive, Touch Switch Digital Touch Sensor Module