A 12 bit dac
Plug in pins to esp32-wroom-s3 controller with GPIO 1-3 for clk, rst-n, and ena respectively. GPIO 11-4 for the rightmost ui-in bits and 12-15 fro the 4 leftmost bits of ui-in. Test by seeing the DAC can replicate values 1024, 2048, and 4095 on a wave analyzer or serial output of the esp32-wroom-s3.
List external hardware used in your project (e.g. PMOD, LED display, etc), if any esp32-wroom-s3
# | Input | Output | Bidirectional |
---|---|---|---|
0 | GPIO4 | GPIO12 | |
1 | GPIO5 | GPIO13 | |
2 | GPIO6 | GPIO14 | |
3 | GPIO7 | GPIO15 | |
4 | GPIO8 | ||
5 | GPIO9 | ||
6 | GPIO10 | ||
7 | GPIO11 |