diff --git a/dev-embedded/esphome/Manifest b/dev-embedded/esphome/Manifest
index a2b3037b3..f17e8a5f0 100644
--- a/dev-embedded/esphome/Manifest
+++ b/dev-embedded/esphome/Manifest
@@ -6,10 +6,12 @@ DIST esphome-1.11.0.tar.gz 428396 BLAKE2B 23ef5eeae094c8c1a62df164fea736f6c5cc92
 DIST esphome-1.11.1.tar.gz 428360 BLAKE2B fca95f30a462f2fe721305c2b5b49cba903830454c90d87b9c5375ffd00ce9d12720a5df17ac3f24ded943ec0dbbd1e66902c4938ac01f834035d54640e6b1bf SHA512 5e02b2182117befc22f211b3d8c8349dffffaa3207ebeaa55f1252c5b4880f1bc9be77dfc8a25200564be5070afcd8a3d8f4f5d3dba7f9d9f54c197951fd1b9d
 DIST esphome-1.11.2.tar.gz 427423 BLAKE2B 93b2b6383b5c98400ce50faad0335ec16634ee65cab1c7add0d1dbbd36870d8f217368d09d5baecb026de9076f68391b52e7abb7a20ca7e9792e190676b500df SHA512 8986ad00e18bed31175cef25a612ea16705cb0aedd06e732ed558464c8276ad01928a3dfbafc49f82ebcc22617fdb46f0f1e70223a58997d3612f72e3518fa4f
 DIST esphome-1.12.0b1.tar.gz 457227 BLAKE2B 4baa5ef60b2cb603cdc7105794c1fa593bbf5950ab0b98533bab2449b97572d5e0e993fc7f9130dbc824274df5d2171ac26f043d1cd3bc89fb0cde4fd772af79 SHA512 f794558f45ded8b176c55a08528cce07b47aba3298090ba8faba1f620574dc14a29d00e8521070e76759412aca4b70d842876d6e14c6e2c31526bfc8c8c5f368
+DIST esphome-1.12.0b3.tar.gz 454671 BLAKE2B 1390f6774cdc042d6012e34fc162939a358bf2e5a499c188043aa815bfa24bab14521880bcd4027436695e33436cd08a68bd2da74e9bad8718bc9c6805062d72 SHA512 2bcd9ee047097a0ed1c65a292f7e87266e93a3d8951de3086b78f92fa50e919f5a7c224e57e3e84898a2e78f61591c1a3e57c6d90a07547d67b8f39ece9e9759
 EBUILD esphome-1.10.1-r1.ebuild 2086 BLAKE2B b2c83b82a03668aa3f108d9bec4126fcaa3599e8e7a67ee3c9ee3ad3ab9dced004da89915de21a35580859a7247f405d9c924889c8ad340605c90069f296031e SHA512 77243765d10c2a62de6c74e8e9332224d73abf46c668480b17efe4bbab342f8c86a9888b5125a6c29e53f090fa0e1c865dfc3916ccac991aacf9a4c8aa2b8a45
 EBUILD esphome-1.11.0.ebuild 2086 BLAKE2B b2c83b82a03668aa3f108d9bec4126fcaa3599e8e7a67ee3c9ee3ad3ab9dced004da89915de21a35580859a7247f405d9c924889c8ad340605c90069f296031e SHA512 77243765d10c2a62de6c74e8e9332224d73abf46c668480b17efe4bbab342f8c86a9888b5125a6c29e53f090fa0e1c865dfc3916ccac991aacf9a4c8aa2b8a45
 EBUILD esphome-1.11.1-r1.ebuild 2128 BLAKE2B 2834973f853ec775fe4839ebb0c169df48cf7388934ef15c5386d77c960aaee1d5138fc181a4f1c192207983f602fc563c6bfe28f528cfa5fb22ba568accc3bb SHA512 d173b7ce17d0d1025ec50420ef9382a72e02f29cab1e79b79e668970cf0a2e0769393ca4f38bbd4a589c04647bcc8f1853730dbf37b66ff11e3326ac64ff00ff
 EBUILD esphome-1.11.1.ebuild 2086 BLAKE2B b2c83b82a03668aa3f108d9bec4126fcaa3599e8e7a67ee3c9ee3ad3ab9dced004da89915de21a35580859a7247f405d9c924889c8ad340605c90069f296031e SHA512 77243765d10c2a62de6c74e8e9332224d73abf46c668480b17efe4bbab342f8c86a9888b5125a6c29e53f090fa0e1c865dfc3916ccac991aacf9a4c8aa2b8a45
 EBUILD esphome-1.11.2-r1.ebuild 2128 BLAKE2B 2834973f853ec775fe4839ebb0c169df48cf7388934ef15c5386d77c960aaee1d5138fc181a4f1c192207983f602fc563c6bfe28f528cfa5fb22ba568accc3bb SHA512 d173b7ce17d0d1025ec50420ef9382a72e02f29cab1e79b79e668970cf0a2e0769393ca4f38bbd4a589c04647bcc8f1853730dbf37b66ff11e3326ac64ff00ff
 EBUILD esphome-1.12.0_beta1.ebuild 2274 BLAKE2B cddbb2597eafa9ed46692315209e698ca687a4815c05593b21c9790f321e94192f466edb79f3cabfe06420dae8a866d5b63318c593a59be814582a2b16a683af SHA512 6945b2eb911ab72dc9aac75dcfbd0f7efe379f9870db7cb5e5e07b186f64881a4743535ce897a4133cb54c2cb6f92438957a12bd5d39cce331c8e70ecb0cc54b
+EBUILD esphome-1.12.0_beta3.ebuild 2274 BLAKE2B cddbb2597eafa9ed46692315209e698ca687a4815c05593b21c9790f321e94192f466edb79f3cabfe06420dae8a866d5b63318c593a59be814582a2b16a683af SHA512 6945b2eb911ab72dc9aac75dcfbd0f7efe379f9870db7cb5e5e07b186f64881a4743535ce897a4133cb54c2cb6f92438957a12bd5d39cce331c8e70ecb0cc54b
 MISC metadata.xml 361 BLAKE2B 0752256cba8c0b90e3dcce71eb5c3a8307adbab281c5229abc8aaa21d4ee1b94f2f898ccd9c43c4ff488a995f2e6271a5aa651f78a7e6d35cba0cc6302d387ed SHA512 80327a1c6833cadd82cfcbfa31e48661a8c11b38831c4c6cef002523244be67ee50585c3a10903ef6126974c4f36347f08e39c5a64ab43ad7ebb632106e1c4c1
diff --git a/dev-embedded/esphome/esphome-1.12.0_beta3.ebuild b/dev-embedded/esphome/esphome-1.12.0_beta3.ebuild
new file mode 100644
index 000000000..0e6f8ec50
--- /dev/null
+++ b/dev-embedded/esphome/esphome-1.12.0_beta3.ebuild
@@ -0,0 +1,91 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit user readme.gentoo-r1 distutils-r1
+
+MY_P=${P/_beta/b}
+MY_PV=${PV/_beta/b}
+
+DESCRIPTION="Make creating custom firmwares for ESP32/ESP8266 super easy."
+HOMEPAGE="https://github.com/esphome/esphome https://pypi.org/project/esphome/"
+
+SRC_URI="https://github.com/esphome/esphome/archive/v${MY_PV}.tar.gz -> ${MY_P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="server test"
+
+RDEPEND=""
+DEPEND="${REDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	>=dev-python/tzlocal-1.4[${PYTHON_USEDEP}]
+	>=dev-python/voluptuous-0.11.1[${PYTHON_USEDEP}]
+	>=dev-embedded/platformio-3.5.3
+	>=dev-python/pyyaml-3.12[${PYTHON_USEDEP}]
+	>=dev-python/paho-mqtt-1.3.1[${PYTHON_USEDEP}]
+	>=dev-python/colorlog-3.1.2[${PYTHON_USEDEP}]
+	>=www-servers/tornado-5.0.0[${PYTHON_USEDEP}]
+	>=dev-embedded/esptool-2.3.1[${PYTHON_USEDEP}]
+	>=dev-python/typing-3.0.0[${PYTHON_USEDEP}]
+	>=dev-python/protobuf-python-3.4[${PYTHON_USEDEP}]
+	>=dev-python/pyserial-3.4[${PYTHON_USEDEP}]
+	>=dev-python/ifaddr-0.1.6[${PYTHON_USEDEP}]
+	server? ( >=dev-python/ifaddr-0.1.6 )
+	test? (
+		dev-python/nose[${PYTHON_USEDEP}]
+		dev-python/pytest[${PYTHON_USEDEP}]
+	)"
+
+DISABLE_AUTOFORMATTING=1
+DOC_CONTENTS="
+The ESPHome dashboard listens on port 6052
+ESPHome configuration is in: /etc/${PN}
+dashboard command line arguments are configured in: /etc/conf.d/${PN}
+logging is to: /var/log/${PN}/{dashboard,warnings}.log
+support at https://git.edevau.net/onkelbeh/HomeAssistantRepository
+"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS="README.md"
+
+pkg_setup() {
+	if use server; then
+		enewgroup "${PN}"
+		enewuser "${PN}" -1 -1 "/etc/${PN}" "${PN}"
+	fi
+}
+
+python_install_all() {
+	dodoc ${DOCS}
+	distutils-r1_python_install_all
+
+	if use server; then
+		keepdir "/etc/${PN}"
+		fowners -R "${PN}:${PN}" "/etc/${PN}"
+
+		keepdir "/var/log/${PN}"
+		fowners -R "${PN}:${PN}" "/var/log/${PN}"
+
+		newconfd "${FILESDIR}/${PN}.conf.d" "${PN}"
+		newinitd "${FILESDIR}/${PN}.init.d-r1" "${PN}"
+
+		readme.gentoo_create_doc
+	fi
+}
+
+python_test() {
+	nosetests --verbose || die
+	py.test -v -v || die
+}
+
+pkg_postinst() {
+	if use server; then
+		readme.gentoo_print_elog
+	fi
+}