CH341A based I2C controlled FM tuner using RDA5807M. Seek up/down and volume control using CH341A USB-I2C.
5 Volt, GND, SDA and SCL signals derived from CH341A board.
@mit41301
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Electronic Engineer
Intel 80C85 with LCD and monitor program running at 6.144MHz
Inbuilt Hex keyboard for entering the opcodes. EEPROM for NV storage. 8 LED available. 82C55 expansion possible.
The monitor resides in EPROM capable of displaying the mnemonics on the LCD. Supports 10 undocumented opcodes.
Inbuilt Hex keyboard for entering the opcodes. EEPROM for NV storage. 8 LED available. 82C55 expansion possible.
The monitor resides in EPROM capable of displaying the mnemonics on the LCD. Supports 10 undocumented opcodes.
Single Chip Computer running BASIC-52
https://www.hackster.io/mit41301/single-chip-computer-running-basic-52-c2ca33
Single chip computer Source code and Gerber available at
https://github.com/mit41301/BASIC-52_CH552T_CH551G?tab=readme-ov-file
Programming ch55x ICs using BASIC-52, ARDUINO, KEIL and SDCC
https://github.com/mit41301/BASIC-52_ARDUINO_KEIL_SDCC-CH552T
#80C52 softcore + 12kB on-chip ROM + on-chip 16kB RAM implemented on Altera #CYCLONE IV #EP4CE6 running with BASIC-52+I2C at 11.0592MHz
controlling #RDA5807 FM tuner through I2C bus.
We can directly enter channel frequency and volume or using SEEK mode for UP or DOWN scan.
#vhdl #mcs8051 #softcore #intel #verilog
controlling #RDA5807 FM tuner through I2C bus.
We can directly enter channel frequency and volume or using SEEK mode for UP or DOWN scan.
#vhdl #mcs8051 #softcore #intel #verilog
