got it to work with sleep, vcc, bme measurement and radio out

841-tinycore-micronucleus-blink/Blink.ino

@@ -0,0 +1,79 @@
+/* -*-c++-*-
+  Blink
+  Turns on an LED on for one second, then off for one second, repeatedly.
+  This example code is in the public domain.
+ */
+
+/*
+  ./hardware/ATTinyCore/avr/cores/tinymodern/core_pins.h
+  https://raw.githubusercontent.com/SpenceKonde/ATTinyCore/master/avr/extras/ATtiny_x41.png
+  Caution: reverse Pinout: PA3 => Pin 3
+
+  Nanite841 Pinout from above (ARDUINO pins in the middle):
+
+                button
+SDO/MISO PA5  5/5    4/6   PA6 SDI/MOSI
+     SCK PA4  4/6    3/7   PA7
+     CS  PA3  3/7    2/8   PB2
+     RX0 PA2  8/2   11/11  PB3
+     TX0 PA1  1/9    9/1   PB1
+         PA0 0/10   10/0   PB0
+         GND               VCC
+                 usb
+
+attiny841 pins => Arduino layout
+
+TOCC0   OC0B    pin 9 / PA1 - 841 pin 12    disabled
+TOCC1   OC0A    pin 8 / PA2 - 841 pin 11    disabled
+TOCC2   OC1B    pin 7 / PA3 - 841 pin 10
+TOCC3   OC0A    pin 6 / PA4 - 841 pin 9
+TOCC4   OC0B    pin 5 / PA5 - 841 pin 8
+TOCC5   OC1A    pin 4 / PA6 - 841 pin 7
+TOCC6   OC2B    pin 3 / PA7 - 841 pin 6
+TOCC7   OC2A    pin 2 / PB2 - 841 pin 5
+
+*/
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+#define LED           10 // PB2
+
+#define SET_OUTPUT(pin) DDRB  |=  (1 << pin)
+#define SET_HIGH(pin)   PORTB |=  (1 << pin)
+#define SET_LOW(pin)    PORTB &= ~(1 << pin)
+
+void setup() {
+  uint8_t i = 0;
+  SET_OUTPUT(LED);
+  for (i=0; i<11; i++) {
+    pinMode(i, OUTPUT);
+  }
+  Serial.begin(115200);
+  Serial.println("init");
+}
+
+void loop_ard() {
+  uint8_t i = 0;
+  for (i=0; i<11; i++) {
+    Serial.print("Turning on pin: ");
+    Serial.println(i);
+    digitalWrite(i, HIGH);
+    delay(1000);
+    digitalWrite(i, LOW);
+    delay(1000);
+  }
+  delay(100);
+}
+
+void loop_man() {
+  SET_HIGH(LED);
+  delay(1000);
+  SET_LOW(LED);
+  delay(100);
+}
+
+
+void loop() {
+  loop_man();
+}