ESPboy:Kit v3.1 (tested)
STDESPboy:Kit v3.1 (tested)
License
:CC BY-NC-SA 3.0
Description
ESPboy:Kit schematic v3.1
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ESPboy STEM is an indie project with unique handmade gadgets designed to help enthusiasts learn/improve IT/IoT skills and promote engineering creativity.
An interesting hobby for you and your children, an opportunity to learn programming, neo-retro games development, MCU and IoT technology, electronics and digital device creation.
This is a simplified version of the original ESPboy1/ESPboy2 with all the through-holes and cheap parts, designed to help beginners make their own ESPboy!
ESPboy easy DIY version has a slightly simplified circuit compared to ESPboy1/ESPboy2, but is 99.9% compatible with them, however this circuit uses large through-holes components which are very easy to solder, especially for beginners and almost impossible to mistake.
The screen brightness control is removed, a buzzer is put in place of the speaker, the protection on the LEDs is removed, but a volume control is added.
Overall it is a complete ESPboy with an expansion connector, where the AppStore(available directly from the device)/WebAppStore and all ESPboy released software and hardware modules should work.
Additionaly to BOM please consider following parts:
- Battery holder for 3xAAA
- Volume regulator B103 3pin!
- LED APA106 5mm!
- WeMos D1 mini ESP8266 or cheaper clone of ESP8266 in WeMos D1 form factor
- LCD TFT 1.44'' 128x128 ST7735 BLUE PCB
- Expansion header 2x10p 90grad
Try AppStores:
- ESPboy WebAppStore (use Chrome browser)
- ESPboy AppStore (build in software, to activate -- press A button and switchOn ESPboy keeping pressed A. Follow the instructions. )
Use following IDEs for your projects:
Check emulated platforms, games and software:
- Arduboy
- Gamebuino META
- Pokitto
- Game Boy
- ZX Spectrum 48K
- CHIP8/SCHIP
- SegaDreamcast VMU
Note the software and the description of the optional expansion attacheble modules for ESPboy
- GSM phone
- GPS navigator
- Meteostation
- LORA messenger
- RFID/NFC reader/repeater
- Sub1Ghz inspector
- Sub1Ghz scanner
- MOD/S3M/XM/IT player
- AY38910/12 Yamaha chip player
- Web radio
- FM radio
- Walkie-talkie
- Meccano rover
- Flower watering
- Ice fishing automation
- Volt/Amper meter
- CW radio beacon
- RSS reader
- Digital ruler
- Pinger
- Digital thermometer
- Heart rate meter
- WiFi analizer
- WiFi sniffer
- WiFi packet monitor
- WiFi pinger
- WiFi deauther
- IR blaster
- Geiger counter
- I2C scanner
- MP3 player
- ... more modules design in progress :)
Thanks to @MLXXXp for helping me design and the whole community for their support and inspiration :)
Have fun!
Regards, Roman S.
Relevant ESPboy links:
- ESPboy:Kit - assembly instruction video
- Support ESPboy project
- Buy at tindie.com
- Buy at aliexpress.com
- ESPboy:DIY PCB and schematic
- ESPboy:Breadboard schematic
- ESPboy:Kit PCB and schematic
- WebAppStore
- Forum
- Discord
- Software
- YouTube
- Retr0Rob's review
- Hackaday development log
- Hackster.io review
- OpenHardware certification
- OSHWA certification
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