Census
45 live in the last 24 hours · 55 active in the last 28 days · 55 located across 15 countries
All-time totals
Cumulative counters since the first deployment — including retired stations.
102
Installations
1
Retired
200,848
Handshakes
8,510,936
Posts
16.2
Station-years
465,782,282
Clicks
Unusual activity departure ≥ 30σ
Stations whose recent cpm has departed from their own baseline by 30σ or more (Poisson CUSUM accumulator, σ-units).
By country
Location derived from lat/lon via country-polygon point-in-polygon.
United Kingdom (GB)
28
Germany (DE)
5
Spain (ES)
4
France (FR)
3
Poland (PL)
3
Netherlands (NL)
2
United States of America (US)
2
Australia (AU)
1
Austria (AT)
1
Bulgaria (BG)
1
Croatia (HR)
1
Denmark (DK)
1
Greece (GR)
1
Romania (RO)
1
Ukraine (UA)
1
By board
Hardware platform the firmware is running on.
ESP8266
29
ESP32
14
ESPG-HW
6
ESP32-C3
2
ESP32-S3
2
ESPG-LOG
2
By variant
Firmware variant reported by the firmware build.
esp8266_pulse
16
esp32_pulse
7
esp8266oled_pulse
6
espgeigerhw
6
esp32_pulse_no_pcnt
3
esp8266oled_hv
2
xh_s3e_udp
2
esp32_cajoe_iotgm
1
esp32_clock_bme280
1
esp32_ttgo_pulse
1
esp32c3_pulse
1
esp32c3_test
1
esp8266_hv
1
esp8266_serial
1
esp8266_test
1
esp8266_udp
1
esp8266oled_udp
1
espgeigerlog_serial
1
espgeigerlog_udp
1
ttgo_v1_3_lora_rx
1
By firmware
version string from
BUILD_ENV.0.12.9/dadbd95
21
0.13.0/ba70cc6
8
0.12.7/df2c1ee
6
devel/31c0eb76
4
0.12.3/8b309b8
2
0.12.5/5098159
2
0.12.8/028e355
2
v0.10.2/71de137
2
0.11.0/05d8beb
1
clock-temp-1.0/76164dc
1
devel
1
devel/0be8051e
1
devel/4ffb521a
1
devel/7ee971ac
1
devel/f55d3ef7
1
v0.10.0/5ed4a22
1
By enabled feature
each station contributes one to every feature it has compiled in.
MQTT
55
Radmon
55
ThingSpeak
55
Webhook
55
Serial out
55
GMC out
55
OLED display
33
Push button
24
HV
9
NeoPixel
6
SD logger
2