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SDK: Overvolt from 1.1v to 1.2v #57

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Oct 29, 2021
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SDK: Overvolt from 1.1v to 1.2v #57

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5 changes: 5 additions & 0 deletions libraries/hardware.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
#include "hardware/pwm.h"
#include "hardware/pio.h"
#include "hardware/irq.h"
#include "hardware/vreg.h"

#include "pico/bootrom.h"
#include "pico/stdlib.h"
Expand Down Expand Up @@ -294,6 +295,10 @@ namespace picosystem {
backlight(0);

#ifndef NO_OVERCLOCK
// Apply a modest overvolt, default is 1.10v.
// this is required for a stable 250MHz on some RP2040s
vreg_set_voltage(VREG_VOLTAGE_1_20);
sleep_ms(10);
// overclock the rp2040 to 250mhz
set_sys_clock_khz(250000, true);
#endif
Expand Down