From dcf52c5a7852b3bc8b9f04eade56860aa9d8e86e Mon Sep 17 00:00:00 2001
From: vany5921 <908744431@qq.com>
Date: Mon, 21 Sep 2020 16:35:51 +0800
Subject: [PATCH] Update ameter.md

---
 docs/en/unit/ameter.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/unit/ameter.md b/docs/en/unit/ameter.md
index 8677cd05..7e4914d6 100644
--- a/docs/en/unit/ameter.md
+++ b/docs/en/unit/ameter.md
@@ -157,7 +157,7 @@ bool Ammeter::saveCalibration2EEPROM(ammeterGain_t gain, int16_t hope, int16_t a
 
 <script>
 
-   var purchase_link = '';
+   var purchase_link = 'https://m5stack.com/collections/m5-unit/products/ammeter-unit-ads1115';
 
    anchor_search(purchase_link);
    scrollFunc();