A Tiny ESP32 Handheld NES Emulator for the ESP32

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Published on December 31, 2020 8:26:49 AM ● Video Link: https://www.youtube.com/watch?v=svDKXKS3K00

Duration: 35:47

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A Tiny ESP32 Handheld NES Emulator
Requirements: ESP32 , ST7789 LCD, MICROSD CARD slot, PCM5102 I2S AUDIO MODULE, OTHER PARTS...

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+++++++++++++++
++ FEATURES: +
+++++++++++++++
MicroSD card support
240*240 1.3" LCD ST7789 display
I2S AUDIO support PCM5102 module
huge NES ROMs up to 512kB (read from FLASH)

==========
= Required =
==========
□ ESP32 Development Board
□ Using 7 push Buttons Switches
□ 240*240 1.3" LCD ST7789 display
□ PCM5102 I2S AUDIO MODULE,
□ MICROSD CARD slot,

=========================
= Schematic is pretty simple: =
=========================

AUDIO i2S ======= TO ======== ESP32
I2S_BCK_IO //BCK ---------------------- (GPIO 27)
I2S_WS_IO //LCK ------------------------(GPIO 32)
I2S_DO_IO //DIN ------------------------- (GPIO 25)

Micro SD Card ========= TO ======= ESP32
SD_MOSI_PIN -------------------------------------- (GPIO 17)
SD_MISO_PIN ---------------------------------------(GPIO 16)
SD_SCK_PIN -----------------------------------------(GPIO 21)
SD_CS_PIN -------------------------------------------(GPIO 22)

NES FOLDER ("/NES/") where to place the NES ROMs

Buttons ========== ESP32
ALL Buttons 5V ----- TO ------ ESP32 PINs --TO --10ohm resistor ---- GND
5V ------- Button UP ------------- 39 //SVN ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button DOWN ---------- 35 //IO35 ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button LEFT ------------ 36 //SVP. ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button RIGHT ---------- 34 //IO34. ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button A ---------------- 2 //IO2. ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button B ---------------- 14 //TMS. ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button START ---------- 15 //TDO. ----/|/\1k Ohm /\/\/\------ GND
5V ------- Button SELECT --------- 13 //TCK ----/|/\1k Ohm /\/\/\------ GND


============
= VIDEO OUT =
============
GPIO26 ------- VIDEO OUT -------- GND

===========================
= The Source-Code here: =
===========================
https://github.com/Djamal-UK/NesCat/archive/main.zip


#esp32_arduino #esp32_nintendo_emulator #esp32_snes_emulator

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Code and Schematic OR Any Questions Please let me know in the comment section below



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