diff --git a/examples/ACS712_ESP32_external_ADC_Raw_Async/.arduino-ci.yml b/examples/ACS712_ESP32_external_ADC_Raw_Async/.arduino-ci.yml
new file mode 100644
index 0000000..19aa06f
--- /dev/null
+++ b/examples/ACS712_ESP32_external_ADC_Raw_Async/.arduino-ci.yml
@@ -0,0 +1,30 @@
+platforms:
+  rpipico:
+    board: rp2040:rp2040:rpipico
+    package: rp2040:rp2040
+    gcc:
+      features:
+      defines:
+        - ARDUINO_ARCH_RP2040
+      warnings:
+      flags:
+
+packages:
+  rp2040:rp2040:
+    url: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
+
+compile:
+  # Choosing to run compilation tests on 2 different Arduino platforms
+  platforms:
+    # - uno
+    # - due
+    # - zero
+    # - leonardo
+    # - m4
+    - esp32
+    # - esp8266
+    # - mega2560
+    # - rpipico
+  libraries:
+    - ADS1x15
+
diff --git a/examples/ACS712_ESP32_external_ADC_Raw_Async/ACS712_ESP32_external_ADC_Raw_Async.ino b/examples/ACS712_ESP32_external_ADC_Raw_Async/ACS712_ESP32_external_ADC_Raw_Async.ino
new file mode 100644
index 0000000..1ba98f1
--- /dev/null
+++ b/examples/ACS712_ESP32_external_ADC_Raw_Async/ACS712_ESP32_external_ADC_Raw_Async.ino
@@ -0,0 +1,76 @@
+//    FILE: ACS712_ESP32_external_ADC_Raw_Async.ino
+//  AUTHOR: Stian Blåsberg
+// PURPOSE: demo to measure mA DC with external ADC using raw values - asynchronous
+//     URL: https://github.com/RobTillaart/ACS712
+
+#include "Arduino.h"
+#include "ACS712.h"
+#include "ADS1X15.h"
+
+
+//  I2C config
+#define ADS1015_ADDRESS         0x48
+#define ADS1015_SCL             22   //  default SCL ESP32
+#define ADS1015_SDA             21   //  default SDA ESP32
+
+//  ADS1x15 config
+#define SENSOR_ACS712_ADSPIN    1
+
+uint16_t rawAdsValue;
+
+
+//  explicit parameters for demo
+ADS1015 ads1015(ADS1015_ADDRESS, &Wire);  //  ADS1015 == 12 bit
+
+
+//  SENSOR_ACS712_ADSPIN sets pin 1 of the ADS1015, 3.3 volt, 4095 = 12 bit, 100 = mVperAmpere
+ACS712 ACS(SENSOR_ACS712_ADSPIN, 3.3, 4095, 100);
+
+///////////////////////////////////////////////////////////////
+
+void setup() 
+{
+  Serial.begin(115200);
+  while (!Serial);
+  Serial.println(__FILE__);
+  Serial.print("ACS712_LIB_VERSION: ");
+  Serial.println(ACS712_LIB_VERSION);
+  Serial.print("ADS1X15_LIB_VERSION: ");
+  Serial.println(ADS1X15_LIB_VERSION);
+  Serial.println();
+
+
+  //  ESP32 set wire pins explicitly
+  Wire.begin(ADS1015_SDA, ADS1015_SCL);
+  Wire.setClock(400000);
+
+
+  //  initialize ADS1015, if fail => report
+  if (ads1015.begin() == false)
+  {
+    Serial.println("ADS1x15 not found. Check wires and pins. Reboot.");
+    while(1);
+  }
+
+  //  set up the external ADC for the ACS712
+  ACS.setADCRaw(rawAdsValue, 3.3, 4095);
+  ads1015.requestADC(0);
+}
+
+
+void loop()
+{
+  if (ads1015.isBusy() == false)
+  {
+    int16_t val_0 = ads1015.getValue();
+    //  request a new one
+    ads1015.requestADC(0);
+    int mA = ACS.mA_DC();
+    Serial.println(mA);
+  }
+  //  simulate other tasks...
+  delay(1000);
+}
+
+
+//  -- END OF FILE --