From f9b32d06a4ef8f1c7d593fc740ea01912afd1c48 Mon Sep 17 00:00:00 2001
From: Commander1024 <commander@commander1024.de>
Date: Thu, 28 May 2026 16:04:53 +0200
Subject: [PATCH] Expose buttons Owon multimeter buttons to HA.

---
 esphome/lab-ble-proxy.yaml | 59 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/esphome/lab-ble-proxy.yaml b/esphome/lab-ble-proxy.yaml
index e722c19..7f5ea67 100644
--- a/esphome/lab-ble-proxy.yaml
+++ b/esphome/lab-ble-proxy.yaml
@@ -379,3 +379,62 @@ button:
       name: "${friendly_name} Atorch Setup"
     enter:
       name: "${friendly_name} Atorch Enter"
+  - platform: template
+    name: "OWON SELECT"
+    id: owon_btn_select
+    on_press:
+      - ble_client.ble_write:
+          id: owon_ble_client
+          service_uuid: "0000fff0-0000-1000-8000-00805f9b34fb"
+          characteristic_uuid: "0000fff3-0000-1000-8000-00805f9b34fb"
+          value: !lambda "return std::vector<uint8_t>({1, 0x01});"
+
+  - platform: template
+    name: "OWON RANGE"
+    id: owon_btn_range
+    on_press:
+      - ble_client.ble_write:
+          id: owon_ble_client
+          service_uuid: "0000fff0-0000-1000-8000-00805f9b34fb"
+          characteristic_uuid: "0000fff3-0000-1000-8000-00805f9b34fb"
+          value: !lambda "return std::vector<uint8_t>({2, 0x01});"
+
+  - platform: template
+    name: "OWON HLD/LIG"
+    id: owon_btn_hold
+    on_press:
+      - ble_client.ble_write:
+          id: owon_ble_client
+          service_uuid: "0000fff0-0000-1000-8000-00805f9b34fb"
+          characteristic_uuid: "0000fff3-0000-1000-8000-00805f9b34fb"
+          value: !lambda "return std::vector<uint8_t>({3, 0x01});"
+
+  - platform: template
+    name: "OWON REL/BT"
+    id: owon_btn_rel
+    on_press:
+      - ble_client.ble_write:
+          id: owon_ble_client
+          service_uuid: "0000fff0-0000-1000-8000-00805f9b34fb"
+          characteristic_uuid: "0000fff3-0000-1000-8000-00805f9b34fb"
+          value: !lambda "return std::vector<uint8_t>({4, 0x01});"
+
+  - platform: template
+    name: "OWON HZ/DUTY"
+    id: owon_btn_hz
+    on_press:
+      - ble_client.ble_write:
+          id: owon_ble_client
+          service_uuid: "0000fff0-0000-1000-8000-00805f9b34fb"
+          characteristic_uuid: "0000fff3-0000-1000-8000-00805f9b34fb"
+          value: !lambda "return std::vector<uint8_t>({5, 0x01});"
+
+  - platform: template
+    name: "OWON MAX/MIN"
+    id: owon_btn_maxmin
+    on_press:
+      - ble_client.ble_write:
+          id: owon_ble_client
+          service_uuid: "0000fff0-0000-1000-8000-00805f9b34fb"
+          characteristic_uuid: "0000fff3-0000-1000-8000-00805f9b34fb"
+          value: !lambda "return std::vector<uint8_t>({6, 0x01});"