Mikrokontroler ARM Cortex-M0 32bit 48MHz UFQFPN48 https://elecena.pl/product/5937713/stm32f072cbu6 2016-03-09 https://elecena.pl/product/5937713/stm32f072cbu6 2016-04-20 https://elecena.pl/product/5937713/stm32f072cbu6 2016-04-26 https://elecena.pl/product/5937713/stm32f072cbu6 2016-04-28 https://elecena.pl/product/5937713/stm32f072cbu6 2016-05-12 https://elecena.pl/product/5937713/stm32f072cbu6 2016-05-18 https://elecena.pl/product/5937713/stm32f072cbu6 2016-05-20 https://elecena.pl/product/5937713/stm32f072cbu6 2016-05-30 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-01 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-04 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-06 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-10 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-16 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-22 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-24 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-28 https://elecena.pl/product/5937713/stm32f072cbu6 2016-06-30 https://elecena.pl/product/5937713/stm32f072cbu6 2016-07-02 https://elecena.pl/product/5937713/stm32f072cbu6 2016-07-07 https://elecena.pl/product/5937713/stm32f072cbu6 2016-07-13 https://elecena.pl/product/5937713/stm32f072cbu6 2016-07-21 https://elecena.pl/product/5937713/stm32f072cbu6 2016-07-27 https://elecena.pl/product/5937713/stm32f072cbu6 2016-07-29 https://elecena.pl/product/5937713/stm32f072cbu6 2016-08-04 https://elecena.pl/product/5937713/stm32f072cbu6 2016-08-07 https://elecena.pl/product/5937713/stm32f072cbu6 2016-08-15 https://elecena.pl/product/5937713/stm32f072cbu6 2016-08-19 https://elecena.pl/product/5937713/stm32f072cbu6 2016-08-24 https://elecena.pl/product/5937713/stm32f072cbu6 2016-09-01 https://elecena.pl/product/5937713/stm32f072cbu6 2016-09-04 https://elecena.pl/product/5937713/stm32f072cbu6 2016-09-08 https://elecena.pl/product/5937713/stm32f072cbu6 2016-09-10 https://elecena.pl/product/5937713/stm32f072cbu6 2016-09-27 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-01 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-05 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-07 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-10 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-14 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-21 https://elecena.pl/product/5937713/stm32f072cbu6 2016-10-25 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-04 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-06 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-10 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-15 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-18 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-20 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-23 https://elecena.pl/product/5937713/stm32f072cbu6 2016-11-25 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-01 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-04 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-08 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-10 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-12 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-15 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-19 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-26 https://elecena.pl/product/5937713/stm32f072cbu6 2016-12-30 https://elecena.pl/product/5937713/stm32f072cbu6 2017-01-01 https://elecena.pl/product/5937713/stm32f072cbu6 2017-01-06 https://elecena.pl/product/5937713/stm32f072cbu6 2017-01-10 https://elecena.pl/product/5937713/stm32f072cbu6 2017-01-13 https://elecena.pl/product/5937713/stm32f072cbu6 2017-01-20 https://elecena.pl/product/5937713/stm32f072cbu6 2017-01-27 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-02 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-05 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-07 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-09 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-11 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-16 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-23 https://elecena.pl/product/5937713/stm32f072cbu6 2017-02-27 https://elecena.pl/product/5937713/stm32f072cbu6 2017-03-10 https://elecena.pl/product/5937713/stm32f072cbu6 2017-03-15 https://elecena.pl/product/5937713/stm32f072cbu6 2017-03-19 https://elecena.pl/product/5937713/stm32f072cbu6 2017-03-22 https://elecena.pl/product/5937713/stm32f072cbu6 2017-03-29 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-03 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-06 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-13 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-19 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-22 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-26 https://elecena.pl/product/5937713/stm32f072cbu6 2017-04-29 https://elecena.pl/product/5937713/stm32f072cbu6 2017-05-10 https://elecena.pl/product/5937713/stm32f072cbu6 2017-05-12 https://elecena.pl/product/5937713/stm32f072cbu6 2017-05-17 https://elecena.pl/product/5937713/stm32f072cbu6 2017-05-19 https://elecena.pl/product/5937713/stm32f072cbu6 2017-05-26 https://elecena.pl/product/5937713/stm32f072cbu6 2017-05-28 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-02 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-04 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-11 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-15 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-17 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-22 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-24 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-26 https://elecena.pl/product/5937713/stm32f072cbu6 2017-06-29 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-01 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-08 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-10 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-14 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-17 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-19 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-21 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-23 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-26 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-28 https://elecena.pl/product/5937713/stm32f072cbu6 2017-07-30 https://elecena.pl/product/5937713/stm32f072cbu6 2017-08-04 https://elecena.pl/product/5937713/stm32f072cbu6 2017-08-06 https://elecena.pl/product/5937713/stm32f072cbu6 2017-08-09 https://elecena.pl/product/5937713/stm32f072cbu6 2017-08-11 https://elecena.pl/product/5937713/stm32f072cbu6 2017-08-29 https://elecena.pl/product/5937713/stm32f072cbu6 2017-09-01 https://elecena.pl/product/5937713/stm32f072cbu6 2017-09-03 https://elecena.pl/product/5937713/stm32f072cbu6 2017-09-05 https://elecena.pl/product/5937713/stm32f072cbu6 2017-10-10 https://elecena.pl/product/5937713/stm32f072cbu6 2017-10-13 https://elecena.pl/product/5937713/stm32f072cbu6 2017-10-15 https://elecena.pl/product/5937713/stm32f072cbu6 2017-10-29 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-01 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-03 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-06 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-08 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-13 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-17 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-22 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-26 https://elecena.pl/product/5937713/stm32f072cbu6 2017-11-30 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-02 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-06 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-07 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-09 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-13 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-15 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-21 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-23 https://elecena.pl/product/5937713/stm32f072cbu6 2017-12-30 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-03 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-05 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-11 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-15 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-20 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-22 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-26 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-28 https://elecena.pl/product/5937713/stm32f072cbu6 2018-01-30 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-03 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-05 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-06 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-08 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-10 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-16 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-18 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-22 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-24 https://elecena.pl/product/5937713/stm32f072cbu6 2018-02-28 https://elecena.pl/product/5937713/stm32f072cbu6 2018-05-03 https://elecena.pl/product/5937713/stm32f072cbu6 2018-05-09 https://elecena.pl/product/5937713/stm32f072cbu6 2018-05-11 https://elecena.pl/product/5937713/stm32f072cbu6 2018-05-15 https://elecena.pl/product/5937713/stm32f072cbu6 2018-05-31 https://elecena.pl/product/5937713/stm32f072cbu6 2018-06-03 https://elecena.pl/product/5937713/stm32f072cbu6 2018-06-05 https://elecena.pl/product/5937713/stm32f072cbu6 2018-06-13 https://elecena.pl/product/5937713/stm32f072cbu6 2018-06-21 https://elecena.pl/product/5937713/stm32f072cbu6 2018-06-27 https://elecena.pl/product/5937713/stm32f072cbu6 2018-06-29 https://elecena.pl/product/5937713/stm32f072cbu6 2018-07-05 https://elecena.pl/product/5937713/stm32f072cbu6 2018-07-06 https://elecena.pl/product/5937713/stm32f072cbu6 2018-07-10 https://elecena.pl/product/5937713/stm32f072cbu6 2018-07-26 https://elecena.pl/product/5937713/stm32f072cbu6 2018-08-07 https://elecena.pl/product/5937713/stm32f072cbu6 2018-08-09 https://elecena.pl/product/5937713/stm32f072cbu6 2018-09-05 https://elecena.pl/product/5937713/stm32f072cbu6 2018-09-07 https://elecena.pl/product/5937713/stm32f072cbu6 2018-09-09 https://elecena.pl/product/5937713/stm32f072cbu6 2018-09-10 https://elecena.pl/product/5937713/stm32f072cbu6 2018-09-12 https://elecena.pl/product/5937713/stm32f072cbu6 2018-11-01 https://elecena.pl/product/5937713/stm32f072cbu6 2018-11-07 https://elecena.pl/product/5937713/stm32f072cbu6 2018-11-29 https://elecena.pl/product/5937713/stm32f072cbu6 2018-12-13 https://elecena.pl/product/5937713/stm32f072cbu6 2019-01-10 https://elecena.pl/product/5937713/stm32f072cbu6 2019-01-21 https://elecena.pl/product/5937713/stm32f072cbu6 2019-01-25 https://elecena.pl/product/5937713/stm32f072cbu6 2019-04-04 https://elecena.pl/product/5937713/stm32f072cbu6 2019-04-06 https://elecena.pl/product/5937713/stm32f072cbu6 2019-05-01 https://elecena.pl/product/5937713/stm32f072cbu6 2019-05-07 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-04 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-06 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-10 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-12 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-16 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-20 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-22 https://elecena.pl/product/5937713/stm32f072cbu6 2019-07-24 https://elecena.pl/product/5937713/stm32f072cbu6 2019-08-23 https://elecena.pl/product/5937713/stm32f072cbu6 2019-08-25 https://elecena.pl/product/5937713/stm32f072cbu6 2019-08-27 https://elecena.pl/product/5937713/stm32f072cbu6 2019-08-29 https://elecena.pl/product/5937713/stm32f072cbu6 2019-08-31 https://elecena.pl/product/5937713/stm32f072cbu6 2019-11-24 https://elecena.pl/product/5937713/stm32f072cbu6 2019-11-28 https://elecena.pl/product/5937713/stm32f072cbu6 2019-11-30 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-04 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-06 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-11 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-13 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-15 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-25 https://elecena.pl/product/5937713/stm32f072cbu6 2019-12-27 https://elecena.pl/product/5937713/stm32f072cbu6 2020-01-18 https://elecena.pl/product/5937713/stm32f072cbu6 2020-01-22 https://elecena.pl/product/5937713/stm32f072cbu6 2020-01-28 https://elecena.pl/product/5937713/stm32f072cbu6 2020-01-30 https://elecena.pl/product/5937713/stm32f072cbu6 2020-02-04 https://elecena.pl/product/5937713/stm32f072cbu6 2020-02-06 https://elecena.pl/product/5937713/stm32f072cbu6 2020-02-08 https://elecena.pl/product/5937713/stm32f072cbu6 2020-04-05 https://elecena.pl/product/5937713/stm32f072cbu6 2020-04-07 https://elecena.pl/product/5937713/stm32f072cbu6 2020-04-10 https://elecena.pl/product/5937713/stm32f072cbu6 2020-04-20 https://elecena.pl/product/5937713/stm32f072cbu6 2020-04-22 https://elecena.pl/product/5937713/stm32f072cbu6 2020-04-25 https://elecena.pl/product/5937713/stm32f072cbu6 2020-05-05 https://elecena.pl/product/5937713/stm32f072cbu6 2020-05-07 https://elecena.pl/product/5937713/stm32f072cbu6 2020-05-23 https://elecena.pl/product/5937713/stm32f072cbu6 2020-05-25 https://elecena.pl/product/5937713/stm32f072cbu6 2020-05-31 https://elecena.pl/product/5937713/stm32f072cbu6 2020-06-05 https://elecena.pl/product/5937713/stm32f072cbu6 2020-06-07 https://elecena.pl/product/5937713/stm32f072cbu6 2020-06-10 https://elecena.pl/product/5937713/stm32f072cbu6 2020-06-12 https://elecena.pl/product/5937713/stm32f072cbu6 2020-06-14 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-04 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-08 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-17 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-19 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-23 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-25 https://elecena.pl/product/5937713/stm32f072cbu6 2020-07-29 https://elecena.pl/product/5937713/stm32f072cbu6 2020-08-01 https://elecena.pl/product/5937713/stm32f072cbu6 2020-08-07 https://elecena.pl/product/5937713/stm32f072cbu6 2020-08-13 https://elecena.pl/product/5937713/stm32f072cbu6 2020-08-20 https://elecena.pl/product/5937713/stm32f072cbu6 2020-08-22 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-02 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-04 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-06 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-08 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-10 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-12 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-14 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-17 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-20 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-22 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-24 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-26 https://elecena.pl/product/5937713/stm32f072cbu6 2020-09-30 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-02 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-07 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-09 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-11 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-13 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-15 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-17 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-19 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-22 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-24 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-28 https://elecena.pl/product/5937713/stm32f072cbu6 2020-10-30 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-05 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-11 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-14 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-18 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-20 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-22 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-24 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-26 https://elecena.pl/product/5937713/stm32f072cbu6 2020-11-28 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-01 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-03 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-05 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-12 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-15 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-17 https://elecena.pl/product/5937713/stm32f072cbu6 2020-12-20 https://elecena.pl/product/5937713/stm32f072cbu6 2021-01-23 https://elecena.pl/product/5937713/stm32f072cbu6 2021-05-27 https://elecena.pl/product/5937713/stm32f072cbu6 2021-06-28 https://elecena.pl/product/5937713/stm32f072cbu6 2021-09-29 https://elecena.pl/product/5937713/stm32f072cbu6 2021-12-01 https://elecena.pl/product/5937713/stm32f072cbu6 2022-01-02 https://elecena.pl/product/5937713/stm32f072cbu6 2022-02-05 https://elecena.pl/product/5937713/stm32f072cbu6 2022-03-09 https://elecena.pl/product/5937713/stm32f072cbu6 2022-04-10 https://elecena.pl/product/5937713/stm32f072cbu6 2022-05-13 https://elecena.pl/product/5937713/stm32f072cbu6 2022-06-15 https://elecena.pl/product/5937713/stm32f072cbu6 2022-07-18 https://elecena.pl/product/5937713/stm32f072cbu6 2022-08-21 https://elecena.pl/product/5937713/stm32f072cbu6 2022-12-03 https://elecena.pl/product/5937713/stm32f072cbu6 2023-02-11 https://elecena.pl/product/5937713/stm32f072cbu6 2023-03-19 https://elecena.pl/product/5937713/stm32f072cbu6 2023-04-24 https://elecena.pl/product/5937713/stm32f072cbu6 2023-05-30 https://elecena.pl/product/5937713/stm32f072cbu6 2023-07-06 https://elecena.pl/product/5937713/stm32f072cbu6 2023-09-19 https://elecena.pl/product/5937713/stm32f072cbu6 2023-10-26 https://elecena.pl/product/5937713/stm32f072cbu6 2024-02-27 https://elecena.pl/product/5937713/stm32f072cbu6 2024-04-08 https://elecena.pl/product/5937713/stm32f072cbu6 2025-05-26 https://elecena.pl/product/5937713/stm32f072cbu6 2026-03-04 https://elecena.pl/product/5937713/stm32f072cbu6 2026-07-26 https://elecena.pl/product/5937713/stm32f072cbu6 2026-08-29 https://elecena.pl/product/5937713/stm32f072cbu6 2026-10-03 https://elecena.pl/product/5937713/stm32f072cbu6 2026-10-15