From 9ec6cf59a36311ae14606d45e31c7a57f4193062 Mon Sep 17 00:00:00 2001
From: njord <tk@tomaskrejci.com>
Date: Wed, 29 May 2024 10:26:38 +0100
Subject: [PATCH] up

---
 LT_remote_control_box.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/LT_remote_control_box.md b/LT_remote_control_box.md
index 03b176a..20d7f5c 100644
--- a/LT_remote_control_box.md
+++ b/LT_remote_control_box.md
@@ -13,6 +13,7 @@ https://play.google.com/store/apps/details?id=de.kai_morich.serial_bluetooth_ter
 
 ## Pi Pico
 
+### IR RX
 IR RX TSOP2256
 datasheet: https://www.vishay.com/docs/82459/tsop48.pdf
 
@@ -20,8 +21,10 @@ datasheet: https://www.vishay.com/docs/82459/tsop48.pdf
 - pin2 VCC
 - pin3 GND 
 
-- IR TX TSAL6200 / TSAL6100
-
+### IR TX
+- IR TX TSAL6200 / TSAL6100 
+- PN2222A NPN transistor
+- resistor 47R
 
 ### Pi Pico pin: