From f97c3a0d4be667817cc7e2695c4b265f6115ccdf Mon Sep 17 00:00:00 2001
From: AK-Homberger <53138495+AK-Homberger@users.noreply.github.com>
Date: Mon, 28 Sep 2020 16:21:28 +0200
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index be90a74..0e03819 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ Please be aware that this repository is only for educational purpose, to learn h
 
 - J1 Connector, AKL 101-03, 3-pin, 5,08 mm [Link](https://www.reichelt.com/index.html?ACTION=446&LA=0&nbc=1&q=akl%20101-03)
 - J2 RXB6 433 Mhz receiver [Link](https://www.makershop.de/en/module/funk/rxb6-433mhz-antenne/)
-- J4 Arduino ProMicro, 5 Volt [Link](https://eckstein-shop.de/HIMALAYA-basic-Pro-micro-5V-16MHz-Arduino-mini-Leonardo-compatible-board ) 
+- J4 Arduino ProMicro, 5 Volt [Link](https://www.makershop.de/en/plattformen/arduino/pro-micro-mini-usb/) 
 - U1 7805  (alternative: 173950578 MagI3C DC-DC Power Module) [Link](https://www.reichelt.com/de/en/voltage-regulator-up-to-1-5-a-positive-to-220--a-7805-p23443.html?&trstct=pos_0&nbc=1)
 - U2 7407N (alternative: 74LS07) [Link](https://www.reichelt.com/de/en/index.html?ACTION=446&LA=446&nbc=1&q=7407n)
 - D1 Zenerdiode 5,1 Volt (0,5 Watt) [Link](https://www.reichelt.com/de/en/zener-diode-0-5-w-5-1-v-zf-5-1-p23137.html?&trstct=pos_0&nbc=1)